{"filings":[{"id":2164479,"accession_number":"0000929638-26-002965","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2026-08-10T21:05:34+00:00","items":["2.02","9.01"],"status":"ready","headline":"GCT Semiconductor Q2 2026 revenue down 17.9% to $1.0M; net loss widens to $20.4M","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Net revenues $1.0M, down 17.9% YoY from $1.2M; gross margin negative.","Net loss $20.4M vs $13.5M, including $12.3M non-cash warrant fair value loss.","Adjusted EBITDA loss $6.6M; cash $30.2M at quarter end.","5G chipset shipments up ~71% sequentially to >5,100 units.","ATM offering cap raised from $75M to $120M; H2 2026 5G shipments seen exceeding H1."],"consensus_eps_estimate":-0.0816,"consensus_eps_actual":-0.41,"consensus_revenue_estimate":null,"consensus_revenue_actual":2891000.0,"consensus_period":"2026-Q2","consensus_source":"xbrl+finnhub","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"market_cap_usd":269183503.309091,"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":1140876,"accession_number":"0000929638-26-002285","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K/A","filed_at":"2026-06-18T21:21:00+00:00","items":["9.01"],"status":"ready","headline":"GCT Semiconductor files legal opinion for ATM share issuance; no amount disclosed","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["Filed legal opinion (Exhibit 5.1) on shares issuable under ATM Sales Agreement dated April 1, 2025.","Prospectus supplement filed June 18, 2026 supplements effective S-3 registration statement (File No. 333-286316).","No offering size or share count specified in the filing; purely procedural registration event."],"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":269183503.309091,"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":1139357,"accession_number":"0000929638-26-002281","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2026-06-18T20:31:43+00:00","items":["9.01"],"status":"ready","headline":"GCT Semiconductor files legal opinion for at-the-market stock issuance","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["Legal opinion filed re: shares issuable under April 1, 2025 Sales Agreement with sales agents.","Prospectus supplement filed June 18, 2026 supplements S-3 registration (No. 333-286316) effective April 9, 2025.","Opinion covers legality of common stock offered via at-the-market program; no new financial data provided."],"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":269183503.309091,"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":40645,"accession_number":"0000929638-26-001816","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2026-05-12T20:15:47+00:00","items":["2.02","9.01"],"status":"ready","headline":"GCT Semiconductor Q1 revenue up 287% YoY to $1.9M; 5G chipset shipments up 58% sequentially","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $1.9M (+287% YoY); gross margin improved to 49.3% from 17.7%.","5G chipset shipments totaled 3,000 units in Q1, up ~58% sequentially.","Operating expenses fell 9.6% to $7.1M; cash balance $7.2M at March 31.","Expanded licensing deal with a large satellite provider; initial 5G chipset shipments to partner on track for H2 2026.","Company expects sequential quarterly growth in 5G chipset shipments throughout 2026."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.15,"consensus_revenue_estimate":null,"consensus_revenue_actual":1920000.0,"consensus_period":"2026-Q1","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"market_cap_usd":269183503.309091,"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":109948,"accession_number":"0000929638-26-001149","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2026-03-25T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"GCT Semiconductor Q4 revenue $0.8M (-57.5% YoY); 5G chipset shipments exceed 1,900","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Q4 revenue $0.8M (-57.5% YoY), FY2025 $2.9M (-68.6% YoY); gross margin negative as product revenue insufficient to absorb overhead.","Q4 operating expenses $10.7M (+35% YoY); FY2025 $34.7M (+90.8% YoY) driven by 5G commercialization investments.","Cash and cash equivalents $0.6M at Dec 31, 2025; improved to $9.4M as of Feb 28, 2026; $75M ATM and $125M shelf remain available.","Commercial 5G chipset shipments exceeded 1,900 units in Q4; expects sequential quarterly revenue and 5G shipment growth throughout 2026.","Entered $20M convertible note facility with $1M initial draw; secured licensing agreement with a major satellite communications provider."],"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":269183503.309091,"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":109947,"accession_number":"0000929638-26-000748","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2026-02-25T23:59:59+00:00","items":["1.01","9.01"],"status":"ready","headline":"GCT Semiconductor extends note maturity to 2028, issues warrant to Gogo for 500k shares at $2.50","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["Maturity of convertible note extended from 2026 to February 26, 2028.","Conversion price amended to $10.00 per share of parent common stock.","Gogo Business Aviation LLC receives warrant for 500,000 shares at $2.50, 3-year term.","Warrant issued in consideration for entering into the note amendment."],"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":269183503.309091,"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":109946,"accession_number":"0000929638-26-000390","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2026-01-29T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"GCT licenses 5G/4G chipsets to major satellite provider for global connectivity","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Licensed 5G and 4G chipsets to one of the world’s largest satellite communications providers.","Integration into satellite provider’s user equipment enables global, resilient, high-bandwidth connectivity.","Agreement creates pathway for future chipset sales; shipments of 5G products expected H2 2026.","CEO John Schlaefer says collaboration positions companies at forefront of 5G-to-space networks."],"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":0.7,"calibrated_materiality_score":0.7,"market_cap_usd":269183503.309091,"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":126523,"accession_number":"0000929638-25-004601","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2025-12-15T23:59:59+00:00","items":["1.01","2.03","9.01"],"status":"ready","headline":"GCT Semiconductor enters up to $20M convertible note facility with Indigo Capital LP","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["Initial $1M advance; subsequent $1M tranches available at company's option, up to $20M aggregate.","7% original issue discount; 24-month maturity; no interest; convertible at 90% of 3-day VWAP.","Shares issuable upon conversion registered on existing Form S-3 for resale.","Company controls timing and amount of draws; no obligation to use facility.","Subsequent advances require $1.00 minimum closing bid price for prior 5 trading 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":0.55,"calibrated_materiality_score":0.55,"market_cap_usd":269183503.309091,"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":126522,"accession_number":"0000929638-25-004231","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2025-11-12T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"GCT reports Q3 revenue down 84% to $0.4M, highlights 5G chipset orders >2,500 units","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Net revenues $0.4M vs $2.6M YoY; gross margin negative as overhead not absorbed by low revenue.","Initial 5G product revenue recognized in Q3; chipset orders exceed 2,500 units from lead customers.","First 5G network operator plans full-service activation before year-end 2025.","Secured $10.7M debt financing in September 2025; cash and equivalents $8.3M at quarter end.","Expects commercial 5G shipments to start late Q4 2025 or early Q1 2026."],"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":0.65,"calibrated_materiality_score":0.65,"market_cap_usd":269183503.309091,"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":143269,"accession_number":"0000929638-25-003527","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2025-09-19T23:59:59+00:00","items":["5.07"],"status":"ready","headline":"GCT Semiconductor stockholders re-elect directors, ratify auditor, approve share issuance","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["Nelson C. Chan and Dr. Kukjin Chun re-elected as directors with ~30.5M and ~30.7M votes for, respectively.","Ratification of BPM LLP as independent auditor for FY2025 approved with 32.6M for, 3,990 against.","Stockholders approved issuance of shares exceeding 19.99% of outstanding common stock under equity line credit facility (30.6M for)."],"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":269183503.309091,"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":143268,"accession_number":"0000929638-25-003426","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2025-09-11T23:59:59+00:00","items":["1.01","2.03","8.01","9.01"],"status":"ready","headline":"GCT Semiconductor secures $10.7M term loan from largest shareholder for 5G production ramp-up","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["Loan of up to $10.7M (KRW 15B) from Anapass, Inc. at 7% annual interest, maturing September 10, 2026.","Proceeds to fund working capital and final production readiness for 5G chipset volume shipments.","5G chipset sampling completed with positive feedback from Orbic and Airspan; shipments targeted for Q4 2025.","Loan is senior secured and fully funded upon closing."],"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":269183503.309091,"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":143267,"accession_number":"0000929638-25-002962","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2025-08-12T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"GCT Semi posts Q2 revenue down 19% YoY; delivers initial 5G chipset samples, expects volume shipments in H2 2025","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Net revenues $1.2M, down 19% YoY from $1.5M; gross margin fell to 32.0% from 62.7%.","Total operating expenses flat at $8.0M; cash and equivalents $1.3M as of June 30.","Delivered first 5G chipset samples to lead customers Orbic North America and Airspan Networks.","Completed $11M registered direct offering; has up to $75M ATM program and ~$114M shelf availability.","Expects to begin production of 5G chipsets in Q3 2025, volume shipments in Q4 2025."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.41,"consensus_revenue_estimate":null,"consensus_revenue_actual":1678000.0,"consensus_period":"2025-Q2","consensus_source":"xbrl_only","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"market_cap_usd":269183503.309091,"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":161405,"accession_number":"0000929638-25-002185","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2025-06-06T23:59:59+00:00","items":["8.01"],"status":"ready","headline":"GCT reports Q1 revenue down 85% to $0.5M; 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multi-phase market rollout planned.","GCT provides chipsets and technical expertise; Orbic will manufacture CPEs, hotspots, smartphones at new facility in Hauppauge, NY.","Partnership is subject to negotiation of definitive agreements; parties intend to complete as soon as practicable.","No financial terms or binding commitments disclosed in the LOI."],"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":269183503.309091,"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":179579,"accession_number":"0000929638-25-001242","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2025-03-25T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"GCT Semiconductor Q4 revenue down 57% to $1.8M; 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late payment penalty is 3% of unpaid principal per month.","Amendment to November 2024 loan (₩4B) increased penalty from 1.25% to 3% per month; all other terms unchanged.","Interest on both loans capped so total payments to Chairman do not exceed $120,000 in any 12-month 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":269183503.309091,"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":196308,"accession_number":"0000950170-24-127069","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2024-11-14T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"GCT Semiconductor Q3 revenue $2.6M, down 42% YoY; 5G chipset shipments H1 2025","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Net revenues $2.6M, down 42% YoY from $4.5M, but up 78% sequentially; gross margin improved to 62% from 12%.","Extended ~$22.6M of current liabilities into 2025; repaid $2.5M bank borrowings and $1.0M promissory notes.","Cash and equivalents $1.8M; in active discussions with potential investors for additional capital.","Signed MOU with global tier one telecom supplier for Fixed Wireless Access devices using GCT's 5G chipsets.","Reiterates expectation to commence volume shipments of 5G chipsets in first half of 2025."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.19,"consensus_revenue_estimate":null,"consensus_revenue_actual":7343000.0,"consensus_period":"2024-Q3","consensus_source":"xbrl_only","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":269183503.309091,"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":212607,"accession_number":"0000929638-24-003250","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2024-09-26T23:59:59+00:00","items":["1.01","3.02","9.01"],"status":"ready","headline":"GCT Semiconductor raises ~$2.2M via private placement of common stock and warrants to Anapass","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Sold 741,603 shares at $3.02/share and a warrant for 148,320 shares at same exercise price.","Expected gross proceeds of approximately $2.2 million from the private placement.","Warrant is immediately exercisable and expires five years from issuance date.","Purchaser subject to 180-day lock-up; company to file resale registration statement on Form S-3 when eligible."],"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":0.55,"calibrated_materiality_score":0.55,"market_cap_usd":269183503.309091,"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":212606,"accession_number":"0001104659-24-092856","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2024-08-26T23:59:59+00:00","items":["5.02","9.01"],"status":"ready","headline":"GCT Semiconductor adopts executive retention plan with severance benefits for officers","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Plan provides 6-month salary continuation, healthcare, and 50% equity acceleration for involuntary termination outside change-in-control period.","Within 12 months after change in control, eligible executives receive 12-month salary, full health coverage, and full equity vesting.","CFO specifically confirmed eligible under the plan; prior subsidiary plan terminated and replaced.","Severance subject to execution and non-revocation of release of claims."],"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":269183503.309091,"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":212605,"accession_number":"0001104659-24-089641","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2024-08-14T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"GCT Semiconductor Q2 revenue $1.5M, down 65% YoY; 5G chipset on track for Q4 sampling","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Net revenues $1.5M (down from $4.3M YoY); gross margin 63% vs 66%.","Cash and equivalents $4.0M; ELOC facility up to $50M with B. Riley available.","Restructured debt with extended maturities aligned to expected 2025 5G sales.","Announced MOU with Samsung, Kyocera collaboration, and Ligado band 54 LTE modules.","5G chipsets alpha deliveries expected Q4 2024; volume shipments in 1H 2025."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.01,"consensus_revenue_estimate":null,"consensus_revenue_actual":4733000.0,"consensus_period":"2024-Q2","consensus_source":"xbrl_only","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":269183503.309091,"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":212604,"accession_number":"0001104659-24-078794","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2024-07-10T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"GCT Semiconductor partners with Kyocera to develop 5G reference platform for CPE/FWA devices","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Collaboration with Kyocera to develop a 5G reference platform for customer premise equipment (CPE) and fixed wireless access (FWA) devices.","Platform uses GCT's 5G chipset and Kyocera's 5G mmWave antenna module; includes 4G Cat15 and 5G Release 16, sub-6GHz and mmWave RF.","Kyocera provides financial support; platform expected in Q1 2025.","Aims to accelerate GCT's development of 5G mmWave CPE devices for its customers."],"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":269183503.309091,"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":231605,"accession_number":"0001104659-24-061180","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2024-05-14T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"GCT Semiconductor Q1 revenue up 7% to $3.3M; income from operations positive on $14.6M contract gain","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $3.3M, up 7% YoY; gross margin improved to 60% from 50%.","Income from operations $7.2M includes $14.6M gain from Samsung contract termination.","Cash $16.1M; entered $50M ELOC with B. Riley affiliate on April 23.","5G chipset sampling expected Q4 2024; volume shipments in 1H 2025.","Signed MOU with Aramco for 4G/5G ecosystem development in Saudi Arabia."],"consensus_eps_estimate":null,"consensus_eps_actual":0.03,"consensus_revenue_estimate":null,"consensus_revenue_actual":3265000.0,"consensus_period":"2024-Q1","consensus_source":"xbrl_only","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"market_cap_usd":269183503.309091,"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":231604,"accession_number":"0001104659-24-051246","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2024-04-24T23:59:59+00:00","items":["1.01","3.02","9.01"],"status":"ready","headline":"GCT Semiconductor enters $50M common stock purchase agreement with B. Riley","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Agreement to sell up to $50M in new shares to B. Riley Principal Capital II, at company's discretion, based on VWAP pricing.","Purchases optional for company; term up to 24 months after SEC declares registration effective; shares issued as DWAC.","Securities offered under Section 4(a)(2) exemption; Registration Rights Agreement executed concurrently.","Company to file 8-K disclosing material terms and file registration statement for resale of shares."],"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":269183503.309091,"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":231603,"accession_number":"0001104659-24-044718","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2024-04-08T23:59:59+00:00","items":["4.01","9.01"],"status":"ready","headline":"GCT Semiconductor replaces auditor Marcum with BPM after business combination","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["BPM LLP appointed as independent auditor for fiscal year 2024, effective April 4, 2024.","Marcum LLP dismissed as prior auditor; no disagreements on accounting principles or audit scope.","Marcum's prior reports included a going-concern paragraph; material weakness in accounting for complex instruments noted.","Company provided Marcum with disclosure copy; Marcum letter to SEC attached as Exhibit 16.1."],"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":269183503.309091,"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":231602,"accession_number":"0001104659-24-041823","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2024-04-01T23:59:59+00:00","items":["1.01","2.01","9.01","3.02","3.03","5.01","5.02","5.03","5.06","7.01","8.01"],"status":"ready","headline":"GCT Semiconductor completes de-SPAC merger with Concord III; begins trading as GCTS","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["Business Combination closed March 26, 2024; GCT survived as wholly-owned sub of Concord III, renamed GCT Semiconductor Holding.","Company value set at $350M; total equity consideration exchanged at $10.00 reference price.","PIPE investors purchased 4,529,967 shares at $6.67/share (~$30.2M); CVT notes of $13.3M converted at same price.","Post-closing cash balance of $18.0M; total transaction costs of $20.8M ($8.9M from APIC, remainder expensed).","Lock-up for GCT stockholders: up to 1 year, releases earlier if stock >=$12.00 for 20 of 30 trading days after 150 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":0.85,"calibrated_materiality_score":0.85,"market_cap_usd":269183503.309091,"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":249941,"accession_number":"0001104659-24-028838","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2024-02-29T23:59:59+00:00","items":["5.07","9.01"],"status":"ready","headline":"Concord Acquisition Corp III stockholders approve business combination with GCT Semiconductor","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["11,001,661 shares voted FOR the business combination; 0 against; 100% approval.","Charter amendment to rename company to GCT Semiconductor Holding, Inc.; increase authorized shares to 400M common, 40M preferred.","Six directors elected: Kukjin Chun (Class I), Robert Barker, Hyunsoo Shin (Class II), John Schlaefer, Jeff Tuder, Dr. Kyeongho Lee (Class III).","Stockholders also approved incentive award plan, employee stock purchase plan, and NYSE listing of shares issued in the merger.","Approval required no adjournment; deal proceeds to closing."],"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":0.8,"calibrated_materiality_score":0.8,"market_cap_usd":269183503.309091,"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":249940,"accession_number":"0001104659-24-006497","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2024-01-25T23:59:59+00:00","items":["3.01","7.01","9.01"],"status":"ready","headline":"Concord Acquisition Corp III receives NYSE noncompliance notice for fewer than 300 public stockholders","summary_kind":"llm","event_type":"regulatory","confidence":"high","bullets":["NYSE notice dated Jan 19, 2024; Company has fewer than 300 public stockholders, violating Section 802.01B.","Company has 45 days to submit a business plan to demonstrate how it will regain compliance within 18 months.","No immediate impact on listing; NYSE will continue trading if plan is approved, subject to progress reviews.","Company expects to reach 300 public stockholders upon completion of an initial business combination."],"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":0.65,"calibrated_materiality_score":0.65,"market_cap_usd":269183503.309091,"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":267438,"accession_number":"0001104659-23-117214","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2023-11-13T23:59:59+00:00","items":["1.01","5.03","5.07","8.01","9.01"],"status":"ready","headline":"Concord Acquisition Corp III shareholders approve extension to August 2024","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["Approved charter amendment extending business combination deadline from Nov 8, 2023 to Aug 8, 2024.","Entered non-redemption agreements for 782,001 promote shares in exchange for holders not redeeming.","98,573 shares redeemed for ~$1.1M; trust balance remains ~$42.2M after redemption.","Sponsor expected to convert all or substantially all Class B common stock into Class A common stock."],"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":269183503.309091,"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":267437,"accession_number":"0001104659-23-115546","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2023-11-08T23:59:59+00:00","items":["1.01","3.02","9.01"],"status":"ready","headline":"Concord Acquisition Corp III enters $350M business combination with GCT Semiconductor","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["SPAC CNDB to merge with GCT; target valued at $350M (adjusted for debt and cash).","PIPE investors commit ~$29.9M at $6.67/share; convertible notes add up to $13.3M.","GCT stockholders receive shares of New CND common stock; earnout of up to 20M shares at $12.50/$15.00/$17.50 share targets.","Sponsor agrees to vote for deal, not redeem shares, and forfeit up to 2.82M private warrants; lock-up period one year.","Closing conditioned on stockholder approvals, $5M+ net tangible assets, and SEC registration statement effectiveness."],"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":0.85,"calibrated_materiality_score":0.85,"market_cap_usd":269183503.309091,"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":267436,"accession_number":"0001104659-23-114019","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2023-11-03T23:59:59+00:00","items":["7.01","9.01"],"status":"ready","headline":"Concord Acquisition Corp III to merge with GCT Semiconductor at $661M valuation, up to $87M proceeds","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["Pro forma valuation of GCT at $661M including 20.0M performance-based earnout shares.","Enterprise value ~$461M at closing; gross proceeds up to $87M from PIPE, convertible note, and trust.","$43M fully committed PIPE and convertible note financing from existing and new investors.","Transaction expected to close in Q1 2024; combined company to list on NYSE as \"GCTS\".","All GCT existing stockholders retain their equity through the transition to public company."],"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":269183503.309091,"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":267435,"accession_number":"0001104659-23-113784","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2023-11-02T23:59:59+00:00","items":["8.01"],"status":"ready","headline":"Concord Acquisition III postpones special meeting to Nov 7; extends redemption deadline","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Special meeting postponed from Nov 6 to Nov 7, 2023 at 11:00 a.m. local time.","Postponement allows additional time to engage stockholders and solicit redemption reversals.","Redemption deadline extended to 5:00 p.m. local time on Nov 3, 2023.","No change to location, record date, or other proposals at the special meeting."],"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":269183503.309091,"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":267434,"accession_number":"0001104659-23-112966","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2023-10-31T23:59:59+00:00","items":["7.01"],"status":"ready","headline":"Concord Acquisition Corp III special meeting Nov 6 to extend deadline to Aug 2024; trust $43.3M (~$10.69/share)","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Special meeting on Nov 6, 2023 to approve extending business combination deadline from Nov 8, 2023 to Aug 8, 2024.","Trust account held ~$43.3M as of Oct 27, 2023, yielding per-share pro rata value of ~$10.69.","Definitive proxy statement filed Oct 13, 2023; stockholders can request copies from Morrow Sodali LLC.","Interest earned on trust funds may be used to pay estimated taxes; amount may affect redemption price."],"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":269183503.309091,"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":267433,"accession_number":"0001104659-23-112623","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2023-10-30T23:59:59+00:00","items":["7.01","9.01"],"status":"ready","headline":"Concord Acquisition III plans non-redemption deals; Sponsor to convert 8.6M Class B shares for extension","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Special meeting to approve charter amendment extending business combination deadline to Aug 8, 2024.","Non-redemption agreements: stockholders forego redemption for Promote Shares; Sponsor forfeits equal Class B shares.","Sponsor to convert 8,625,000 Class B shares into Class A common stock upon extension approval.","Agreements aim to reduce redemptions, preserving trust account funds, but do not guarantee extension approval.","Actual terms may differ; no assurance any incentives will be offered."],"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":269183503.309091,"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":267432,"accession_number":"0001104659-23-111256","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2023-10-25T23:59:59+00:00","items":["7.01","9.01"],"status":"ready","headline":"Concord Acquisition Corp III signs non-binding LOI for business combination with semiconductor supplier","summary_kind":"llm","event_type":"m_and_a","confidence":"medium","bullets":["Non-binding LOI with a well-established semiconductor supplier; target name not disclosed.","Non-binding investor LOIs received for sufficient financing to support closing; no minimum cash condition.","Completion subject to due diligence, definitive agreements, stockholder and regulatory approvals.","No assurance definitive agreement will be reached or that the business combination will be consummated.","Special meeting of stockholders scheduled for November 6, 2023 to vote on extension."],"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":0.55,"calibrated_materiality_score":0.55,"market_cap_usd":269183503.309091,"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":304409,"accession_number":"0001104659-23-056911","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2023-05-08T23:59:59+00:00","items":["1.01","5.03","5.07","8.01","9.01"],"status":"ready","headline":"Concord Acquisition Corp III shareholders approve extension; 88% of Class A shares redeemed, trust nearly depleted","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Shareholders approved charter amendment to extend business combination deadline from May 8, 2023 to Nov 8, 2023; 33,891,464 for, 2,670,391 against.","30,460,066 Class A shares redeemed at ~$10.42/share, aggregate ~$317.39 million, leaving ~$42.10 million in trust.","Sponsor agreed to transfer 999,665 Class B shares to non-redeeming holders upon completion of an initial business combination.","Total shares entitled to vote were 34.5M Class A and 8.625M Class B; 84.78% turnout at special meeting."],"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":0.85,"calibrated_materiality_score":0.85,"market_cap_usd":269183503.309091,"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":304408,"accession_number":"0001104659-23-042916","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2023-04-07T23:59:59+00:00","items":["1.01","9.01"],"status":"ready","headline":"Concord Acquisition Corp III signs non-redemption deals to limit share redemptions in extension vote","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Special meeting on May 4, 2023 to vote on extending deadline from May 8 to Nov 8, 2023.","Sponsor allocates 100,000 Founder Shares per investor who agrees not to redeem public shares.","Maximum Investor Shares capped at 400,000 or 9.9% of non-redeemed shares.","Agreements expected to increase funds remaining in trust after the meeting."],"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":269183503.309091,"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":414863,"accession_number":"0001104659-21-139256","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2021-11-15T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"Concord Acquisition Corp III completes $345M IPO, deposits $351.9M in trust","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Sold 34.5M units at $10 each, including full over-allotment exercise, gross $345M.","Private placement of 9.4M warrants at $1 each raised $9.4M; sponsor loans of $6.9M convertible to warrants.","Net proceeds of $351.9M placed in trust account for future business combination.","Audited balance sheet shows $354.8M total assets, $48.6M liabilities, $351.9M redeemable stock.","Company has 18 months (up to 24) to complete business combination or liquidate."],"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":269183503.309091,"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":414862,"accession_number":"0001104659-21-136168","cik":1851961,"company_name":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","form_type":"8-K","filed_at":"2021-11-09T23:59:59+00:00","items":["1.01","2.03","3.02","5.02","5.03","8.01","9.01"],"status":"ready","headline":"Concord Acquisition Corp III closes upsized $345M IPO, full over-allotment exercised","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Gross proceeds of $345M from 34.5M units at $10/unit, including 4.5M over-allotment units.","Private placement of 9.4M warrants at $1.00 each to sponsor and CA2 Co-Investment for $9.4M.","Sponsor loans of $6.9M via promissory notes, convertible to warrants at $1.00 per warrant.","Trust account funded with $351.9M from IPO, private placement, and sponsor loan proceeds.","Board appointed: Peter Ort, Thomas King, Larry Leibowitz effective November 3, 2021."],"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":269183503.309091,"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":null}