{"filings":[{"id":2245718,"accession_number":"0001899287-26-000062","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2026-08-13T20:49:44+00:00","items":["1.01","2.03","9.01"],"status":"ready","headline":"Amprius extends Fremont facility lease to June 2034, adds 84 months","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Lease term extended 84 months to June 30, 2034; two 5-year extension options remain.","Total future lease payments estimated at ~$10.5 million; base rent escalates annually.","Monthly base rent starts at $102,510 (July 2027) rising to $122,402 by 2033-34.","Letter of credit unchanged at $55,571.57; premises accepted as-is.","Landlord to seek lender consent within 10 business days."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":2051837,"accession_number":"0001899287-26-000056","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2026-08-04T20:15:13+00:00","items":["2.02","9.01"],"status":"ready","headline":"Amprius Q2 revenue $34M, up 126% YoY; raises FY2026 revenue outlook to at least $140M","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Q2 revenue $34.0M (+126% YoY); net loss $5.1M improved from $6.4M; adjusted net loss $3.2M excluding $1.9M warrant impact.","Gross margin 27% (up from 20% Q1); gross profit $9.3M (+593% YoY).","Non-GAAP Adj. EBITDA -$1.0M, 53% improvement YoY.","Raises FY2026 revenue outlook to at least $140M; reiterates net loss <$10M and positive Adj. EBITDA ≥$4M.","Secured $24M order from new European drone maker; multi-year Stark Future contract expected >$100M."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":1111837,"accession_number":"0001899287-26-000053","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2026-06-17T20:25:48+00:00","items":["5.07"],"status":"ready","headline":"Amprius Technologies shareholders elect Bayless and Stepien, ratify Deloitte as auditor","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["Kathleen Bayless elected with 50,367,535 votes for, 20,194,821 withheld.","Thomas M. Stepien elected with 53,880,993 votes for, 16,681,363 withheld.","Ratification of Deloitte & Touche LLP as independent auditor: 96,014,911 for, 85,854 against, 981,391 abstentions."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.15,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":528076,"accession_number":"0001899287-26-000051","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K/A","filed_at":"2026-05-19T20:40:15+00:00","items":["3.02"],"status":"ready","headline":"Amprius issues 2.7M shares in exchange for cancellation of 7.1M public warrants","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Issued 2,726,631 Exchange Shares on May 18-19, 2026 to institutional warrant holders.","Cancelled 7,128,458 Public Warrants in the exchange transactions.","Exchange ratio approximately 0.3825 shares per warrant (2.73M/7.13M).","Issuance exempt from registration under Section 4(a)(2) of Securities Act.","Transaction reduces potential dilution from outstanding public warrants."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":96638,"accession_number":"0001899287-26-000047","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2026-05-07T23:59:59+00:00","items":["1.01","3.02","9.01"],"status":"ready","headline":"Amprius exchanges 7.1M public warrants for common stock; closing May 18, 2026","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["7,128,458 public warrants (exercise $11.50) exchanged for shares; closing expected May 18, 2026.","Exchange ratio formula: (Avg VWAP + $0.35 - $11.50) / Avg VWAP; no fractional shares.","Shares issued in private placement under Section 4(a)(2); restricted legend applies.","Institutional holders are qualified institutional buyers or accredited investors.","Company pays exchange agents William Blair and TD Securities a fee."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":96637,"accession_number":"0001899287-26-000037","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2026-05-06T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Amprius Q1 revenue $28.5M, up 2.5x YoY; raises 2026 revenue outlook to at least $130M","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Q1 revenue $28.5M, up 2.5x from $11.3M YoY; net loss improved 46% to $5.0M from $9.4M.","GAAP gross margin 20%; adjusted gross margin 22% excluding $0.5M one-time Colorado costs.","Non-GAAP adjusted EBITDA loss of $1.8M, a $3.4M improvement YoY.","2026 revenue outlook raised to at least $130M; reiterates net loss below $8M and positive adjusted EBITDA of at least $4M.","Announced $21M purchase order from a light electric vehicle customer during Q1."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.04,"consensus_revenue_estimate":null,"consensus_revenue_actual":28536000.0,"consensus_period":"2026-Q1","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":96636,"accession_number":"0001899287-26-000022","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2026-04-21T23:59:59+00:00","items":["4.01","9.01"],"status":"ready","headline":"Amprius Tech dismisses BDO, appoints Deloitte as auditor for FY2026","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Audit Committee dismissed BDO USA, P.C. effective Apr 17, 2026; Deloitte & Touche LLP engaged for FY2026 audit.","BDO's reports for 2024 and 2025 were unqualified with no adverse opinion or scope modification.","No disagreements or reportable events between the Company and BDO during 2024, 2025, or interim 2026.","BDO furnished a letter to the SEC (Exhibit 16.1) agreeing with the Company's disclosures."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":110720,"accession_number":"0001899287-26-000009","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2026-03-04T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Amprius Q4 revenue $25.2M (+137% YoY); guides 2026 revenue >=$125M, positive EBITDA","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Q4 revenue $25.2M, up 137% YoY; full-year revenue $73.0M, up 202% from $24.2M in 2024.","Q4 GAAP net loss $24.4M includes $22.5M impairment charge; adjusted net loss $1.9M.","First positive quarterly non-GAAP adjusted EBITDA of $1.8M in Q4.","Full-year net loss $44.0M, adjusted loss $21.5M excluding impairment; margins improved to 11%.","2026 guidance: revenue at least $125M (70%+ growth), net loss below $8M, adjusted EBITDA >=$4M."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":110719,"accession_number":"0001899287-26-000005","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2026-02-03T23:59:59+00:00","items":["1.02"],"status":"ready","headline":"Amprius Technologies terminates Colorado lease with $20M termination fee","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Lease termination for 774,155 sq ft facility in Brighton, CO effective Jan 31, 2026.","Termination fee of $20,000,000 paid to landlord Starboard Platform Brighton JV.","Security deposit of $1,200,000 letter of credit to be returned by Feb 5, 2026.","Annual base rent was ~$300,000 plus ~$190,000 additional rent; lease was 15-year term from June 2024."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":110718,"accession_number":"0001899287-26-000003","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2026-01-12T23:59:59+00:00","items":["8.01"],"status":"ready","headline":"Amprius completes $100M ATM equity offering, net proceeds ~$97.5M from 25.5M shares","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Raised ~$97.5M net from sale of 25.5M shares under ATM program originally capped at $100M.","In Q4 2025, sold ~$19.6M at average price $11.17/share; program now fully concluded.","Sales Agreement with B. Riley, Cantor Fitzgerald and H.C. Wainwright terminated.","Company does not intend further sales under the ATM program."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":127335,"accession_number":"0001899287-25-000048","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2025-12-22T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"Amprius CEO Kang Sun steps down Dec 31; President Tom Stepien appointed CEO effective Jan 1, 2026","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["CEO Kang Sun to step down effective Dec 31, 2025; remains on Board as Executive Advisor from Jan 1, 2026.","New employment agreement for Sun: $633k annual salary, no annual bonus, eligible for equity vesting, severance of 6 months base salary.","President Tom Stepien appointed CEO effective Jan 1, 2026; receives $633k base salary, target bonus 100% of base.","Stepien granted 200,000 RSUs vesting 25% at 1-year anniversary, remainder quarterly over 3 years.","Stepien previously CEO of South 8 Technologies and Operating Partner at KCK Group; transition not due to disagreement."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":127334,"accession_number":"0001628280-25-050172","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2025-11-06T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Amprius Q3 revenue $21.4M (+173% YoY); gross margin positive, backlog $53.3M","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $21.4M (+42% QoQ, +173% YoY); gross margin improved to 15% from 9%.","Net loss $3.9M ($0.03 EPS); Adjusted EBITDA loss $1.4M vs. $3.8M prior quarter.","Backlog $53.3M (+83% QoQ); secured record $35M order from a UAS manufacturer.","Cash $73.2M, no debt; raised $25.9M via ATM; $20.1M remaining under agreement.","Appointed Ricardo Rodriguez as CFO; DIU contract $12M for Fremont pilot line expansion."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.16,"consensus_revenue_estimate":null,"consensus_revenue_actual":47777000.0,"consensus_period":"2025-Q3","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":127333,"accession_number":"0001899287-25-000045","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2025-10-06T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"Amprius Technologies appoints Ricardo Rodriguez as CFO; Sandra Wallach retires","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Ricardo Rodriguez appointed CFO effective Oct 6, 2025; Sandra Wallach retired same day.","Rodriguez to receive $451,000 base salary, target bonus of 65% of base, and $80,000 sign-on bonus.","Granted 200,000 RSUs vesting 25% after one year, remainder quarterly over three years.","Wallach entered consulting agreement at $200/hour to support transition."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":144122,"accession_number":"0001899287-25-000044","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2025-09-02T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"CFO Sandra Wallach to retire; successor search underway, expected by Q4 2025","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["CFO Sandra Wallach informed Board of intention to retire, effective upon appointment of successor.","Successor expected to be appointed by end of Q4 2025.","Retirement not due to any disagreement with company operations.","Wallach intends to stay on in consulting role for smooth transition.","Board has commenced search for new CFO."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":144121,"accession_number":"0001628280-25-038899","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2025-08-07T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Amprius Q2 revenue $15.1M (record), first positive gross margin 9%, net loss $6.4M","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Q2 revenue $15.1M, up 34% QoQ and 350% YoY; product revenue $14.5M (335% YoY).","GAAP net loss $6.4M (-$0.05/sh) vs $9.4M loss in Q1; operating expenses $8.2M.","Gross margin turned positive at 9% (vs -21% Q1, -195% Q2 2024); cash $54.2M, no debt.","Shipped to 93 customers; 90%+ of revenue from aviation; 43 new customers added.","Awarded $10.5M Defense Innovation Unit contract; selected for Amazon Devices Climate Tech Accelerator."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.13,"consensus_revenue_estimate":null,"consensus_revenue_actual":26351000.0,"consensus_period":"2025-Q2","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":162430,"accession_number":"0001899287-25-000041","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2025-06-18T23:59:59+00:00","items":["5.07"],"status":"ready","headline":"Amprius stockholders elect directors, ratify auditor at 2025 annual meeting","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["Directors elected: Donald R. Dixon (43,025,547 for, 6,600,704 withheld) and Dr. Kang Sun (45,168,762 for, 4,457,489 withheld); 25,132,092 broker non-votes.","Ratification of BDO USA as independent auditor: 72,582,393 for, 390,538 against, 1,785,412 abstentions; no broker non-votes.","Both proposals passed; no other matters voted on."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":162429,"accession_number":"0001899287-25-000038","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2025-05-08T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Amprius Q1 revenue $11.3M (+383% YoY); net loss $9.4M; adds 46 new customers","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $11.3M, up 6% sequentially and 383% YoY, driven by 600%+ increase in SiCore shipments.","GAAP net loss $9.4M ($0.08 per share) vs. $11.4M loss in Q4 2024 and $9.9M loss in Q1 2024.","Gross margin negative 21%, flat sequentially; operating expenses decreased 23% QoQ to $7.3M.","Cash and equivalents $48.4M, no debt; used $14.1M in operating cash flow.","Received $15M purchase order from UAS OEM; $34.5M in new purchase orders added to backlog."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.08,"consensus_revenue_estimate":null,"consensus_revenue_actual":11284000.0,"consensus_period":"2025-Q1","consensus_source":"xbrl_only","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":162428,"accession_number":"0001899287-25-000020","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2025-04-23T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"Amprius appoints Tom Stepien as President, effective May 1, 2025","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Tom Stepien, 64, appointed President and elected as Class I director; CEO Kang Sun remains.","Stepien receives $475,000 base salary, 70% target bonus, and 400,000 RSUs vesting over four years.","He previously led South 8 Technologies and held VP roles at Applied Materials.","Severance provides six months' base salary if terminated without cause or for good reason."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":180451,"accession_number":"0001899287-25-000010","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2025-03-20T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Amprius Q4 revenue $10.6M (+170% YoY); full-year revenue $24.2M; net loss $0.10 EPS","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Q4 product revenue of $10.3M, up 71% sequentially and nearly 1,000% YoY; gross margin improved to -21% from -98% in year-ago quarter.","Full-year GAAP net loss $44.7M ($0.45/shr) vs $36.8M in 2023; ended Q4 with $55.2M net cash and no debt.","Shipped to 98 customers in Q4 (53 new); total 235 customers in 2024; added $16M purchase orders to backlog.","New high-energy, high-power cell (370 Wh/kg, 3,500 W/kg) samples delivered; $15M order secured in Jan 2025 from UAS manufacturer.","Access to 1.8 GWh contract manufacturing capacity; signed two Fortune 500 development agreements in H2 2024."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":180450,"accession_number":"0001899287-25-000002","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2025-03-04T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Amprius reports preliminary Q4 revenue ~$10.5M; FY loss ~$44.8M","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Q4 2024 revenue expected $10.4-10.6M; net loss $11.4-11.6M; loss per share $0.10-0.11.","Full year 2024 revenue expected $24.0-24.2M; net loss $44.7-44.9M; loss per share $0.45-0.46.","Cash and cash equivalents of ~$55.2M at Dec 31, 2024; no debt outstanding.","Complete Q4 and FY 2024 results and business update expected in late March 2025 via shareholder letter and conference call."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"negative","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":197267,"accession_number":"0001899287-24-000085","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2024-11-07T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Amprius Q3 revenue hits $7.9M, doubling Q2; net loss $0.10 per share","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $7.9M, up 81% sequentially and 176% YoY; product revenue $6.1M.","GAAP net loss $10.9M ($0.10 per share) vs $0.13 in Q2 2024.","Gross margin negative 65% vs negative 195% in Q2; impacted by Colorado design costs.","Cash $35.0M, no debt; operating cash burn $9.5M for the quarter.","Added 53 new customers; signed two Fortune 500 agreements including a 5-year LOI up to 2 GWh."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.34,"consensus_revenue_estimate":null,"consensus_revenue_actual":13536000.0,"consensus_period":"2024-Q3","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":197266,"accession_number":"0001899287-24-000078","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2024-11-05T23:59:59+00:00","items":["8.01"],"status":"ready","headline":"Amprius Technologies regains NYSE minimum bid price compliance","summary_kind":"llm","event_type":"regulatory","confidence":"high","bullets":["On Nov 1, 2024, NYSE notified Amprius that it regained compliance with the $1.00 minimum average closing price over 30 consecutive trading days.","Previously notified on Sep 19, 2024, of non-compliance; given until next annual meeting or six months to cure.","Compliance achieved before the deadline; the matter is closed.","Common stock (AMPX) and warrants (AMPX.W) continue trading on NYSE."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"positive","materiality_score":0.55,"calibrated_materiality_score":0.55,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":197265,"accession_number":"0001899287-24-000077","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2024-10-29T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Amprius preliminary Q3 revenue $7.6-7.9M, net loss $10.8-11.8M, cash $35M","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue expected $7.6M-$7.9M; net loss $10.8M-$11.8M; loss per share $0.10-$0.11.","Cash and cash equivalents approx. $35M; no debt outstanding.","Results are preliminary and unaudited, subject to adjustments before final report.","Full Q3 results and business update expected in early November via shareholder letter and conference call."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.34,"consensus_revenue_estimate":null,"consensus_revenue_actual":13536000.0,"consensus_period":"2024-Q3","consensus_source":"xbrl_only","sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":197264,"accession_number":"0001899287-24-000076","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2024-10-23T23:59:59+00:00","items":["5.01","5.02","9.01"],"status":"ready","headline":"Majority stockholder Amprius Holdings liquidates, distributes 57.2M shares to stockholders","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Amprius Holdings dissolved; distributed 57,195,926 shares of common stock pro rata to its stockholders.","Company assumed stock options from Amprius Holdings covering up to 7,043,587 shares at weighted avg exercise price $2.10.","Post-distribution and option assumption, common shares outstanding: 105,838,789.","Certain board members and executives received shares; lock-up agreement on 9,808,223 shares for six months."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":213523,"accession_number":"0001899287-24-000075","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2024-09-20T23:59:59+00:00","items":["3.01","9.01"],"status":"ready","headline":"Amprius (AMPX) NYSE notice: average closing price below $1.00 over 30 days","summary_kind":"llm","event_type":"regulatory","confidence":"high","bullets":["Received NYSE deficiency notice on Sep 19, 2024 under Section 802.01C for stock price non-compliance.","Average closing price below $1.00 per share for 30 consecutive trading days.","Company has six months to cure by achieving closing price ≥$1.00 on last day of any month plus 30-day average.","Common stock remains listed and trading on NYSE during cure period; no immediate impact.","Company intends to regain compliance and is evaluating all available options."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":213522,"accession_number":"0001899287-24-000073","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2024-09-12T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"Director Justin Mirro resigns from Amprius Technologies Board","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Justin Mirro resigned from the Board and all committees, effective September 6, 2024.","Resignation was not due to any disagreement with the Company on operations, policies, or practices.","No replacement was named at the time of filing."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":213521,"accession_number":"0001899287-24-000069","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2024-08-14T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"Amprius board member Gustanski resigns; Satterthwaite elected as Class II director","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Mary Gustanski resigned from Amprius board effective Aug 12, 2024; no disagreement with company.","Livingston 'Tony' Satterthwaite elected as Class II director; term expires at 2027 annual meeting.","Satterthwaite appointed to Compensation Committee; has served on Advisory Council since Sept 2023.","Board determined Satterthwaite is independent under NYSE listing standards.","Satterthwaite will be compensated per outside director policy disclosed in April 2024 proxy."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":213520,"accession_number":"0001899287-24-000062","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2024-08-08T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Amprius Q2 revenue $3.3M (+105% YoY); net loss $12.5M; gross margin -195%","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $3.3M (all product), up 105% YoY and 43% sequentially; net loss $12.5M ($0.13 loss per share).","Gross margin negative 195% impacted by pre-construction costs; operating expenses $6.4M.","Cash $46.4M, no debt; net cash increase $7.4M; operating cash flow used $8.0M.","Shipped to 56 customers, 24 new; new orders $7.6M, backlog up 32% QoQ.","Colorado facility design 60% complete; Fremont scaling to 2 MWh; contract manufacturing capacity >500 MWh."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.24,"consensus_revenue_estimate":null,"consensus_revenue_actual":5681000.0,"consensus_period":"2024-Q2","consensus_source":"xbrl_only","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":232708,"accession_number":"0001899287-24-000054","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2024-06-06T23:59:59+00:00","items":["5.07"],"status":"ready","headline":"Amprius shareholders elect three directors and ratify BDO as auditor at 2024 annual meeting","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["Elected Dr. Steven Chu (74.1M for), Mary Gustanski (75.0M for), and Justin Mirro (74.4M for) to three-year terms.","Ratified BDO USA, P.C. as independent auditor for FY2024 with 82.6M votes for, 125.7K against.","All director nominees received a majority of votes cast; broker non-votes totaled 7.7M for each director.","Auditor ratification did not require broker non-votes; passed overwhelmingly."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":232707,"accession_number":"0001899287-24-000052","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2024-05-14T23:59:59+00:00","items":["3.03","8.01","9.01"],"status":"ready","headline":"Amprius reduces warrant exercise price to $1.10 from $11.50 through June 11, 2024","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Warrant Agreement Amendment temporarily lowers cash exercise price of public and private warrants to $1.10 per share.","Offer to Exercise runs from May 13, 2024, to 5:00 p.m. ET on June 11, 2024, subject to extension.","Originally priced at $11.50 per warrant; reduced price applies only during the offer period.","Company entered into amendment with Continental Stock Transfer & Trust Company on May 13, 2024.","Other terms of the Warrant Agreement remain unchanged and in full force after the offer period."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":232706,"accession_number":"0001899287-24-000045","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2024-05-09T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Amprius Q1 revenue $2.3M, up 397% YoY; shipped to 82 customers, double Q4","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Product revenue $2.3M (all product; no dev services); 147% sequential increase.","Gross margin negative 190%, improved from -518% YoY but worse than -98% Q4 2023.","Net loss $9.9M, EPS -$0.11 on 90M weighted avg shares; cash $39M, no debt.","Customer base doubled to 82 in Q1; 76 received SiCore products; SiCore platform launched.","Fremont 2 MWh line on track for year-end; Colorado facility design 30% complete, shifted to SiCore."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.11,"consensus_revenue_estimate":null,"consensus_revenue_actual":2336000.0,"consensus_period":"2024-Q1","consensus_source":"xbrl_only","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":232705,"accession_number":"0001899287-24-000021","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2024-04-01T23:59:59+00:00","items":["8.01"],"status":"ready","headline":"Amprius shifts Colorado plant first line to SiCore batteries; targets up to 5 GWh capacity","summary_kind":"llm","event_type":"other_material","confidence":"medium","bullets":["First production line at Brighton, CO facility will produce SiCore batteries due to strong market reception.","SiMaxx batteries planned as site expands; facility foot print estimated at 3–5 GWh potential capacity.","Construction schedule depends on final design and funding timing; toll manufacturing partner used for SiCore until then."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":250933,"accession_number":"0001899287-24-000009","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2024-03-21T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Amprius Q4 revenue $3.9M, up from $0.8M YoY; full-year net loss $36.8M","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Q4 revenue $3.9M (+$3.1M YoY, +$1.1M seq.); full-year 2023 revenue $9.1M, over 100% growth from 2022.","GAAP net loss for 2023 was $36.8M ($0.43/share) vs $12.1M ($0.24/share) in 2022; gross margin negative 162%.","Exited Q4 with $45.8M cash and no debt; raised ~$6.5M via ATM facility through March 18, 2024.","Fremont capacity expanding from ~250 kWh to 2 MWh by end of 2024; Brighton GWh facility on track for 2025.","500 Wh/kg battery platform to ship in 2024; 400 Wh/kg/10C cells commercializing; SiCore product family launched."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":250932,"accession_number":"0001899287-24-000002","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2024-01-16T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"Amprius launches SiCore battery platform, secures exclusive silicon anode supply from Berzelius","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["New SiCore platform alongside existing SiMaxx silicon nanowire platform announced Jan 16, 2024.","Entered Exclusive Supply Agreement with Berzelius (Nanjing) for proprietary silicon anode materials.","Berzelius to manufacture/sell exclusively to Amprius in US, Canada, Mexico until mutual termination.","Amprius expects to produce both SiCore and SiMaxx batteries at its Colorado factory.","No commercial terms in exclusivity agreement; purchases subject to future written purchase orders."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"positive","materiality_score":0.55,"calibrated_materiality_score":0.55,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":268524,"accession_number":"0001899287-23-000115","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2023-11-09T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Amprius Q3 revenue $2.8M, net loss $8.5M; customer count rises to 38","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $2.8M (+$2.0M YoY, +$1.2M QoQ); product revenue $2.2M; gross margin -152% vs -185% last year.","Net loss $8.5M ($0.10 loss per share) vs $4.2M loss prior year; operating cash flow -$8.7M.","Cash and cash equivalents $53.4M, no debt; 76 full-time employees (up from 72).","Shipped to 38 customers (27 in Q2); 18 new accounts; volume purchase order from eVTOL OEM.","Fremont 2 MWh capacity sold out for 2024; Colorado 500 MWh factory expected operational in 2025."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.32,"consensus_revenue_estimate":null,"consensus_revenue_actual":5109000.0,"consensus_period":"2023-Q3","consensus_source":"xbrl_only","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":268523,"accession_number":"0001899287-23-000106","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2023-10-23T23:59:59+00:00","items":["1.02"],"status":"ready","headline":"Amprius Technologies and Amprius Inc. terminate merger agreement; 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Riley, Cantor, H.C. Wainwright to sell up to $100M of common stock.","Prior Committed Equity Facility (up to $200M) with B. Riley Principal Capital II terminated effective on S-3 effective date.","Sales agents receive customary commission; company has no obligation to sell shares and may suspend sales at any time.","New S-3 registration statement (File No. 333-274834) not yet declared effective by SEC.","Termination of the $200M committed facility and entry into the $100M ATM represent a material change in equity financing strategy."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":285651,"accession_number":"0001899287-23-000102","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2023-09-21T23:59:59+00:00","items":["8.01"],"status":"ready","headline":"Amprius Technologies reschedules special meeting for merger vote to October 24, 2023","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Special meeting of stockholders to vote on merger with Holdco rescheduled to October 24, 2023.","Record date for the rescheduled special meeting is September 12, 2023.","Proxy statement mailed to stockholders on September 21, 2023."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":285650,"accession_number":"0001899287-23-000094","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2023-08-10T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Amprius Q2 revenue $1.6M, net loss $9.4M; record 27 customers","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $1.6M (up 136% YoY); product revenue up $0.6M to $1.3M; development services $0.3M.","GAAP net loss $9.4M ($0.11/share) vs $4.2M ($0.06/share) a year ago; gross margin -186%.","Cash $65.0M, no debt; cash used in ops $5.6M in quarter; $8.1M drawn from equity facility.","Customer count hit 27 (record), up from 16 YoY; new engagements with Airbus, AeroVironment, Teledyne FLIR, and a high-performance automotive OEM.","New 400 Wh/kg, 10C discharge battery cell for eVTOL; completed U.S. Army safe cell program; BAE Systems stratospheric flight using Amprius cells."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.22,"consensus_revenue_estimate":null,"consensus_revenue_actual":2311000.0,"consensus_period":"2023-Q2","consensus_source":"xbrl_only","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":285649,"accession_number":"0001899287-23-000086","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2023-07-25T23:59:59+00:00","items":["8.01"],"status":"ready","headline":"Amprius and Holdco postpone special meeting to vote on merger","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Special meeting originally set for July 26, 2023 rescheduled to a later date.","Meeting is to vote on the Merger with Holdco as previously disclosed.","New date to be determined by the Committee; no reason given for delay."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":305581,"accession_number":"0001899287-23-000084","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2023-06-15T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"Amprius Technologies elects Mary Gustanski as Class II director","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Mary Gustanski elected to Board as Class II director, term expiring at 2024 annual meeting.","Also appointed to Compensation Committee; Board determined she is independent.","No reportable transactions involving Ms. Gustanski or immediate family per Item 404(a).","Standard outside director compensation per proxy statement; will enter indemnification agreement."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":305580,"accession_number":"0001899287-23-000080","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2023-06-09T23:59:59+00:00","items":["5.07","8.01"],"status":"ready","headline":"Amprius and DOE discontinue $50M cost-sharing grant contract negotiation","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["On June 1, 2023, Amprius and U.S. DOE mutually agreed to end negotiations for a $50M cost-sharing grant.","Stockholders elected directors Dr. Wen Hsieh and Kathleen Ann Bayless to serve until the 2026 annual meeting.","Ratification of BDO USA, LLP as independent auditor for FY2023 passed with over 77 million votes in favor."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":305579,"accession_number":"0001899287-23-000072","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2023-05-10T23:59:59+00:00","items":["1.01","5.01","9.01"],"status":"ready","headline":"Amprius Technologies enters merger to eliminate majority stockholder Holdco structure","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["Holdco owns 77.1% of Amprius common stock; merger will dissolve holding company structure.","Holdco stockholders receive Amprius shares at a 0.98x discounted exchange ratio (assumed 0.7056x).","Post-merger, Holdco stockholders own 74.9% capital stock and 60.1% voting power; directors/officers own 5.2%/8.2%.","Transaction requires approval of majority of unaffiliated Amprius stockholders, antitrust clearance, and NYSE listing; expected closing Q3 2023.","Lock-up restrictions on new shares expire earlier of Sep 14, 2023 or 20 trading days at $12.50."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":305578,"accession_number":"0001899287-23-000069","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2023-05-10T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Amprius Q1 revenue falls 67% to $0.7M; announces merger with controlling stockholder","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $0.7M (down 67% YoY); net loss $9.1M ($0.11 EPS) vs $2.9M loss in Q1 2022.","Gross margin worsened to -504% due to $1.4M broker charge & $0.3M start-up costs.","Shipped to 19 customers; expanded AeroVironment contract for Switchblade 300 Block 20.","Merger agreement with 77% stockholder Amprius, Inc. to eliminate controlling stockholder; special meeting Q3 2023.","Capacity expansion: leased 25,000 sq ft Fremont for 2 MWh line by end-2023; leased 775k sq ft Brighton, CO for up to 5 GWh."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.11,"consensus_revenue_estimate":null,"consensus_revenue_actual":679000.0,"consensus_period":"2023-Q1","consensus_source":"xbrl_only","sentiment":"negative","materiality_score":0.85,"calibrated_materiality_score":0.85,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":305577,"accession_number":"0001899287-23-000054","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2023-04-27T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"Amprius Technologies elects Kathleen Ann Bayless to Board of Directors","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Elected Kathleen Ann Bayless as Class I director; term expires at 2023 annual meeting.","Appointed to Audit Committee; Board found her independent under NYSE rules.","No reportable transactions under Item 404(a) with Bayless or her immediate family.","Will receive compensation per outside director policy and enter indemnification agreement."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":305576,"accession_number":"0001899287-23-000037","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2023-04-19T23:59:59+00:00","items":["1.01","9.01"],"status":"ready","headline":"Amprius enters 774K sq ft lease in Colorado for GWh-scale battery plant; contingent on zoning approval","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Lease for 774,155 sq ft at 18875 E Bromley Lane, Brighton, CO, 180-month term starting June 1, 2024.","Base rent $4.50–$7.04/sq ft/yr; first 19 months have rent abatement (6 months full, then partial).","Zoning contingency: lease automatically terminates if zoning for manufacturing not obtained by Sept 30, 2023 (Landlord may extend).","Two 5-year extension options available; security deposit of $1,200,000.","Landlord may buy out up to 35.41% of abated rent via discounted cash payment."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":324936,"accession_number":"0001899287-23-000021","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2023-03-23T23:59:59+00:00","items":["2.02","5.03","9.01"],"status":"ready","headline":"Amprius FY2022 rev $4.4M, net loss $17.3M; 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Bornstein continues overseeing Fremont lab and production.","His compensation remains unchanged."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":324934,"accession_number":"0001899287-23-000005","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2023-02-07T23:59:59+00:00","items":["8.01"],"status":"ready","headline":"Amprius Technologies sets 2023 annual meeting for June 8, 2023","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["First annual meeting since September 2022 business combination with Kensington Capital Acquisition Corp. IV.","Meeting scheduled for June 8, 2023; proxy statement to follow with details.","Routine scheduling announcement with no financial or operational impact."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":324933,"accession_number":"0001899287-23-000003","cik":1899287,"company_name":"Amprius Technologies, Inc.","ticker":"AMPX","form_type":"8-K","filed_at":"2023-01-12T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"Amprius Technologies approves 2022 bonuses and raises for CEO, CFO, CTO","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["2022 bonuses: CEO Dr. Kang Sun $370,875, CFO Sandra Wallach $155,756, CTO Dr. Ionel Stefan $150,075.","Effective 1/1/2023, base salaries increased: Sun to $624,000, Wallach to $373,000, Stefan to $364,000.","Target bonuses set as % of base: Sun 100%, Wallach 65%, Stefan 60%, under Executive Incentive Compensation Plan.","2022 bonuses paid by Jan 31, 2023 if executive remains employed through payment date.","2023 performance goals for annual bonuses to be set by Compensation Committee and Board."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"market_cap_usd":2430322170.696579,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null}],"next_cursor":"2023-01-12T23:59:59+00:00|324933"}