{"filings":[{"id":471997,"accession_number":"0001829126-26-005363","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2026-05-15T20:42:25+00:00","items":["8.01"],"status":"ready","headline":"Advent subsidiary's hydrogen project EL02 Green HIPo withdrawn from EU IPCEI program","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Letter received May 14, 2026 from Greek Ministry of Development.","Project EL02 Green HIPo pulled from Hydrogen IPCEI Hy2 Tech wave.","Reason cited: failure to meet certain internal requirements.","Subsidiary: Advanced Energy Technologies Single Member SA.","Program withdrawal may affect anticipated funding or milestones."],"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":null,"market_cap_bucket":null,"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":107998,"accession_number":"0001829126-26-000309","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2026-01-15T23:59:59+00:00","items":["1.01","3.02","5.02","9.01"],"status":"ready","headline":"Advent Technologies secures CHF 500,000 secured note; appoints lender Chris Antonopoulos to board","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["Secured promissory note of CHF 500,000 at 8.5% interest, due Jan 7, 2027; secured by all assets and IP.","Lender may convert principal and interest into common stock at avg of three lowest trade prices in prior 30 days.","Automatic conversion into common stock upon qualified financing of at least $25M gross proceeds.","Chris Antonopoulos appointed as Class II director until 2028 annual meeting; note includes most-favored-nation clause.","Proceeds to be used for working capital and to identify a financial advisor to secure long-term investment partner."],"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":null,"market_cap_bucket":null,"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":124409,"accession_number":"0001829126-25-008952","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2025-11-10T23:59:59+00:00","items":["1.02"],"status":"ready","headline":"Advent Technologies repays $235K promissory note; agreement terminated","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["Repaid $235,000 principal plus 12% annual interest on convertible note with $25,000 original issue discount.","Note was issued Aug 1, 2025 to Hudson Global Ventures; fully satisfied and terminated on Nov 5, 2025.","Pre-funded warrant for 130,000 shares of common stock (par value $0.0001) issued as part of agreement.","All conditions of the Promissory Note have been satisfied; no further obligations remain under Securities Purchase 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":0.2,"calibrated_materiality_score":0.2,"market_cap_usd":null,"market_cap_bucket":null,"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":124408,"accession_number":"0001829126-25-008803","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2025-11-03T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"Advent Technologies directors resign; Nasdaq delisting starts Oct 28, effective Oct 30","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Directors Marc Seelenfreund (Oct 29) and Joseph Celia (Oct 30) resigned; no disagreement cited.","Nasdaq commenced delisting proceedings for common stock (ADN) and warrants (ADNWW) on Oct 28, effective Oct 30.","Trading suspension begins Oct 30, 2025; no further details on appeal or cause."],"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":0.95,"calibrated_materiality_score":0.95,"market_cap_usd":null,"market_cap_bucket":null,"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":124407,"accession_number":"0001829126-25-008497","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2025-10-29T23:59:59+00:00","items":["3.01"],"status":"ready","headline":"Advent Technologies receives Nasdaq delisting notice; trading suspended Oct 30, 2025","summary_kind":"llm","event_type":"regulatory","confidence":"high","bullets":["Nasdaq to delist common stock and warrants for failure to comply with Listing Rule 5550(b)(1).","Trading suspension effective October 30, 2025; Nasdaq will file with SEC to complete delisting.","Common stock (ADN) and warrants (ADNWW) expected to trade on OTC markets after suspension.","Company received notice on October 28, 2025; cites non-compliance with equity listing standards."],"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":0.9,"calibrated_materiality_score":0.9,"market_cap_usd":null,"market_cap_bucket":null,"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":124406,"accession_number":"0001829126-25-008326","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2025-10-22T23:59:59+00:00","items":["5.07"],"status":"ready","headline":"Advent Technologies shareholders approve all proposals at 2025 annual meeting","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Elected directors Seelenfreund, Lukash, Celia; 878K-900K votes for each, ~200K broker non-votes.","Ratified M&K CPAS as auditor for FY2025: 1,161,826 for, 50,901 against, 89,890 abstentions.","Approved issuance of up to $52M common stock to Hudson Global Ventures: 760,448 for, 222,379 against.","Approved 2021 Incentive Plan amendment; shares increased from 530,976 to 1,011,627: 682,272 for.","Say-on-pay approved (829K for); frequency set at every 3 years (559K votes vs 374K for every year)."],"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":0.15,"market_cap_usd":null,"market_cap_bucket":null,"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":141076,"accession_number":"0001829126-25-007376","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2025-09-12T23:59:59+00:00","items":["1.02"],"status":"ready","headline":"Advent Technologies repays $418K promissory note in full, terminating agreement","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["Repaid all amounts owed under $418K convertible promissory note (incl. $42K OID) with 0% interest.","Note was issued Aug 28, 2025 to Hudson Global Ventures; interest rate was 12% per annum.","Pre-funded warrant for 130,000 shares of common stock was also part of the original agreement.","Satisfaction and termination effective as of September 11, 2025."],"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":0.15,"calibrated_materiality_score":0.15,"market_cap_usd":null,"market_cap_bucket":null,"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":141075,"accession_number":"0001829126-25-007169","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2025-09-04T23:59:59+00:00","items":["1.01","3.02","9.01"],"status":"ready","headline":"Advent Technologies enters $418K convertible note financing with Hudson Global Ventures","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["Principal $418,000 with $42,000 OID, net proceeds $376,000; 12% annual interest.","Eleven monthly amortization payments of $38,000 starting Oct 1, 2025; maturity Aug 1, 2026.","Convertible at $2.00 per share; also issued pre-funded warrant for 130,000 shares at $0.0001.","Proceeds to be used for corporate expenses and general working capital.","Prepayment penalty of 118% (100% if prepaid by Oct 1, 2025)."],"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":0.35,"calibrated_materiality_score":0.35,"market_cap_usd":null,"market_cap_bucket":null,"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":141074,"accession_number":"0001829126-25-006667","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2025-08-22T23:59:59+00:00","items":["3.01"],"status":"ready","headline":"Advent Technologies receives Nasdaq delist notice over stockholders' equity non-compliance","summary_kind":"llm","event_type":"regulatory","confidence":"high","bullets":["Nasdaq Staff determined Advent failed to regain compliance with Listing Rule 5550(b)(1) requiring at least $2,500,000 stockholders' equity.","The Company filed its 10-Q on August 12, 2025 but could not reflect sufficient equity adjustment as required by Nasdaq.","Delist determination letter received August 18, 2025; appeal deadline is August 25, 2025 or securities will be delisted August 27, 2025.","Advent intends to appeal the delist determination to a Nasdaq hearings panel to stay delisting actions.","Pending appeal, common stock (ADN) and warrants (ADNWW) will continue trading on Nasdaq."],"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":1.0,"calibrated_materiality_score":1.0,"market_cap_usd":null,"market_cap_bucket":null,"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":141073,"accession_number":"0001829126-25-006402","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2025-08-18T23:59:59+00:00","items":["1.01","3.02","9.01"],"status":"ready","headline":"Advent Technologies enters $52M equity line with Hudson at 84% of market price","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Up to $52M of common stock may be sold to Hudson over 24 months; initial price at 84% of prior day close.","Purchase price determined at end of 3-day valuation period as 84% of lowest closing price.","Issuance capped at 534,031 shares (19.99% of outstanding) unless shareholder approval obtained.","Proceeds to be used for working capital and general corporate purposes.","Company may terminate agreement at any time, but not during valuation period or while Hudson holds shares."],"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":null,"market_cap_bucket":null,"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":141072,"accession_number":"0001829126-25-006101","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2025-08-12T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"Advent gains exclusive license to Los Alamos Ion Pair tech in marine, aviation, portable power","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["New agreement with TRIAD National Security grants exclusivity for Ion Pair technology in marine, aviation, and portable power fields.","Advent retains non-exclusive rights in all other fields; prior license superseded.","CEO Gary Herman says expansion solidifies Advent as leader in High Temperature PEM technology.","Marine field covers vessel propulsion, auxiliary power, dockside support; aviation covers propulsion, APUs, GPUs.","Human portable power field covers fuel cell units ≤160 lbs for defense, emergency, off-grid use."],"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":null,"market_cap_bucket":null,"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":141071,"accession_number":"0001829126-25-005927","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2025-08-07T23:59:59+00:00","items":["1.01","8.01","3.02","9.01"],"status":"ready","headline":"Advent Tech enters $235K convertible loan with Hudson; settles $12.25M claim for €100K","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Loan principal $235,000 (net $210,000 after $25,000 OID); 12% interest, 11 monthly payments of $23,927.27 starting Sept 2025.","Pre-funded warrant issued to Hudson for 130,000 shares at $0.0001 exercise price; conversion price $2.00 per share.","Settlement agreement: Advent purchases bankrupt subsidiary's assets for €100,000, eliminating $12.25 million liability from balance sheet.","Proceeds used to fund settlement and working capital; note matures July 1, 2026, with 118% prepayment option."],"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":null,"market_cap_bucket":null,"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":141070,"accession_number":"0001829126-25-004892","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2025-07-03T23:59:59+00:00","items":["1.01","8.01","9.01"],"status":"ready","headline":"Advent settles Fischer arbitration for €5.37M; regains Nasdaq compliance","summary_kind":"llm","event_type":"litigation","confidence":"high","bullets":["Settlement amount €5.37M payable in monthly installments of €35k from Sept 2025; reduced to €4.37M if paid by June 30, 2026.","Mutual release upon full payment; Advent to withdraw motion to set aside the August 2024 arbitration award.","Original arbitration award ordered €4.88M plus interest; total due by May 20, 2025 was €5.37M.","Regained compliance with Nasdaq Listing Rule 5250(c)(1) by filing Q1 2025 Form 10-Q."],"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":null,"market_cap_bucket":null,"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":158874,"accession_number":"0001829126-25-003930","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2025-05-27T23:59:59+00:00","items":["3.01"],"status":"ready","headline":"Advent Technologies receives Nasdaq delisting notice for missing 10-Q and 10-K deadlines","summary_kind":"llm","event_type":"regulatory","confidence":"high","bullets":["Nasdaq notified Advent on May 22, 2025 of non-compliance with Listing Rule 5250(c)(1) due to late 10-Q (March 31, 2025) and 10-K (Dec 31, 2024).","No immediate effect on listing or trading; company has until June 16, 2025 to submit a compliance plan.","If Nasdaq accepts the plan, an exception may be granted until October 13, 2025 to regain compliance.","Company expects to submit a plan by June 16, 2025, but there is no assurance of acceptance or eventual compliance."],"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":null,"market_cap_bucket":null,"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":158873,"accession_number":"0001829126-25-002729","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2025-04-17T23:59:59+00:00","items":["3.01","7.01","9.01"],"status":"ready","headline":"Advent Technologies receives Nasdaq notice for late 2024 10-K filing","summary_kind":"llm","event_type":"regulatory","confidence":"high","bullets":["Nasdaq letter dated April 16, 2025 cites non-compliance with Listing Rule 5250(c)(1).","Company has until June 16, 2025 to submit a plan to regain compliance.","If Nasdaq accepts plan, exception may be granted until October 13, 2025.","Company targets filing its 2024 10-K by April 30, 2025.","No immediate effect on listing or trading of ADN shares."],"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":null,"market_cap_bucket":null,"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":158872,"accession_number":"0001829126-25-002674","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2025-04-15T23:59:59+00:00","items":["8.01"],"status":"ready","headline":"Advent Technologies says stockholders' equity now exceeds $2.5M Nasdaq minimum","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Company believes it has regained Nasdaq continued listing compliance as of April 15, 2025.","Stockholders' equity now exceeds the $2.5 million minimum requirement.","Improvement driven by resolution of certain claims and current value of technology and licenses.","Compliance will be reflected in the Q2 2025 10-Q; Nasdaq will continue to monitor.","Risk of delisting remains if equity falls below threshold at next periodic report."],"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":null,"market_cap_bucket":null,"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":177272,"accession_number":"0001829126-25-001681","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2025-03-11T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"Advent Technologies signs €34.5M EU Innovation Fund grant for RHyno hydrogen project","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Signed grant agreement with CINEA for €34,534,318 non-dilutive funding from EU Innovation Fund.","Funding received incrementally upon completion of performance milestones over project lifetime.","RHyno project aims to develop fuel cells, electrolysers, and MEA technology at MW scale for decarbonization.","Advent's proposal ranked highest among 337 submissions in Innovation Fund 2023 Call across Europe.","Project to be executed by Advent's Greek subsidiary Advanced Energy Technologies S.A. and supported by PwC Greece."],"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":null,"market_cap_bucket":null,"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":177271,"accession_number":"0001829126-25-000009","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2025-01-02T23:59:59+00:00","items":["5.07"],"status":"ready","headline":"Advent Technologies annual meeting: Schwartz elected, auditor ratified, other business rejected","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["Robert Schwartz elected Class I director: 320,810 for, 336,605 withheld, 729,876 broker non-votes.","Ratification of M&K CPAS as auditor approved: 942,513 for, 440,522 against, 4,256 abstain.","Other business proposal rejected: 256,801 for, 375,255 against, 25,359 abstain.","Total shares present at meeting: 1,387,291 of 2,636,508 outstanding."],"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":null,"market_cap_bucket":null,"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":194031,"accession_number":"0001829126-24-008371","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K/A","filed_at":"2024-12-18T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"Advent Technologies clarifies former CEO Gregoriou also removed from board","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Vassilios Gregoriou terminated as CEO and Acting CFO effective Oct 24, 2024.","Gregoriou also removed from the Board of Directors on same date per employment agreement.","Gary Herman serving as CEO per signature block on December 18, 2024 filing.","Filing is an amendment to clarify board removal not previously disclosed.","Company ticker ADN; shares traded on Nasdaq."],"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":null,"market_cap_bucket":null,"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":194038,"accession_number":"0001829126-24-007869","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2024-11-27T23:59:59+00:00","items":["3.01"],"status":"ready","headline":"Advent Technologies receives Nasdaq delisting notice for late 10-Q filing; must submit plan by Jan 21","summary_kind":"llm","event_type":"regulatory","confidence":"high","bullets":["Nasdaq letter dated Nov 22, 2024 citing failure to file Q3 2024 10-Q by Nov 20 deadline.","No immediate effect on ADN/ADNWW listing; compliance plan due by Jan 21, 2025.","If plan accepted, Nasdaq may grant exception until May 19, 2025 to regain compliance.","Company intends to submit plan but no assurance of acceptance or eventual compliance."],"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":0.8,"calibrated_materiality_score":0.8,"market_cap_usd":null,"market_cap_bucket":null,"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":194037,"accession_number":"0001829126-24-007837","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2024-11-26T23:59:59+00:00","items":["8.01"],"status":"ready","headline":"Advent Technologies corrects Board director classification oversight","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["Gary Herman reclassified from Class I to Class III Director.","Avtar Dhaliwal reclassified from Class II to Class I Director.","Board now: Class I: Dhaliwal; 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Board voted to terminate the SPA.","Appointed Seth M. 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matter is now closed.","No impact on trading; ADN and ADNWW remain listed on Nasdaq."],"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":null,"market_cap_bucket":null,"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":194030,"accession_number":"0001829126-24-006581","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K/A","filed_at":"2024-10-02T23:59:59+00:00","items":["4.01","9.01"],"status":"ready","headline":"Advent Technologies dismisses EY as auditor, appoints M&K; EY letter attached","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["EY dismissed as independent auditor on Sept 17, 2024; 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loses EU grant eligibility","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Ernst & Young (EY) resigned as auditor on Sept 17, 2024; Audit Committee appointed M&K CPAS, PLLC on Sept 20.","EY's 2023 audit report included a going concern explanatory paragraph; no other disagreements except a material weakness in internal controls.","Subsidiary Advent Technologies SA notified on Sept 16, 2024 by Greek Ministry of Finance of ineligibility for IPCEI grant (Green HiPo) due to financial condition.","Advent Technologies SA filed an appeal against the grant ineligibility decision.","No disagreements or reportable events occurred with EY during the past two fiscal years and subsequent interim period."],"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":0.9,"calibrated_materiality_score":0.9,"market_cap_usd":null,"market_cap_bucket":null,"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":210372,"accession_number":"0001829126-24-006106","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2024-09-05T23:59:59+00:00","items":["3.01","5.02","7.01","9.01"],"status":"ready","headline":"Advent Technologies gets Nasdaq extension to Oct 14 for delayed 10-Qs; five directors resign, three appointed","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Nasdaq granted exception until Oct 14, 2024 to file Q1 and Q2 10-Qs; annual report deficiency resolved.","Five directors resigned Aug 30, 2024: Nora Goudroupi, Wayne Threatt, Von McConnell, Larry Epstein, Anggelos Skutaris.","New directors appointed: Gary Herman (Class I), Marc Seelenfreund (CEO, Siyata Mobile), Avtar Dhaliwal (Class II).","All three new directors join Audit Committee; company remains noncompliant with Nasdaq Listing Rule 5250(c)(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":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":null,"market_cap_bucket":null,"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":210371,"accession_number":"0001829126-24-005759","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2024-08-22T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"Advent Technologies faces €4.5M arbitration award; plans to appeal","summary_kind":"llm","event_type":"litigation","confidence":"high","bullets":["Arbitration award in favor of F.E.R. for approximately €4.5 million.","Award stems from 2021 Share Purchase Agreement for SerEnergy and FES.","Company will file motion with Higher Regional Court of Frankfurt to set aside award.","Outcome cannot be predicted at this time."],"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":null,"market_cap_bucket":null,"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":210370,"accession_number":"0001829126-24-005675","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2024-08-20T23:59:59+00:00","items":["2.02","7.01","9.01"],"status":"ready","headline":"Advent Technologies Q4 2023 net loss $25.7M; revenue down 3.6% YoY; strategic pivot to MEA licensing","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Q4 2023 revenue + grants of $2.3M, down 3.6% YoY; full year revenue + grants $7.4M, down 20.9% YoY.","Net loss of $25.7M ($12.04/share); adjusted net loss $22.1M ($10.32/share); operating expenses $44.6M.","Unrestricted cash $3.6M at Dec 31, 2023; CEO reports 70% cost reduction from restructuring.","Closed non-profitable subsidiaries in Boston, Denmark, Philippines; pivoting to MEA manufacturing and licensing.","Partnerships include Airbus $13M JDA, US DoD $5M contracts, and Hyundai JDA for fuel cell tech."],"consensus_eps_estimate":null,"consensus_eps_actual":-7.91,"consensus_revenue_estimate":null,"consensus_revenue_actual":4256000.0,"consensus_period":"2024-Q2","consensus_source":"xbrl_only","sentiment":"negative","materiality_score":0.8,"calibrated_materiality_score":0.8,"market_cap_usd":null,"market_cap_bucket":null,"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":210369,"accession_number":"0001829126-24-005203","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2024-08-05T23:59:59+00:00","items":["1.01","5.01","8.01","9.01"],"status":"ready","headline":"Advent Technologies Enters $1M Debt Deal, Three Investor-Nominated Directors Appointed","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["Advent Technologies signed a Securities Purchase Agreement with an institutional investor for a $1,000,000 senior promissory note at 18% interest, due in one year.","Investor committed a $2,000,000 revolving line of credit, contingent on Advent filing an S-1 for a public offering of at least $5,000,000.","Conditions include CEO salary cut by at least 50% and salary reductions for all other employees up to 50%.","Five directors (Nora Goudroupi, Anggelos Skutaris, Larry Epstein, Wayne Threatt, Von McConnell) will resign; Katie Field, Richard Paolone, Avtar Dhaliwal appointed.","Closing also requires Advent to file its 2023 Form 10-K; change in control as Investor appoints majority of board."],"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":0.9,"calibrated_materiality_score":0.9,"market_cap_usd":null,"market_cap_bucket":null,"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":210368,"accession_number":"0001829126-24-005010","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2024-07-25T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"Danish subsidiary Advent Technologies A/S declared bankrupt under Denmark Bankruptcy Act","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["On July 25, 2024, Advent Technologies A/S was declared bankrupt under the Denmark Bankruptcy Act.","Attorney Ulla Skov of ADOKATFIRMAET BØRGE NIELSEN appointed as curator for the proceedings.","Advent Technologies A/S is a wholly owned Danish subsidiary of Advent Technologies Holdings, Inc. 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combined income of $13M ($11M revenue + $2M grants).","Expects $42M in government funding ($16M contracted, $26M under evaluation) for R&D and manufacturing programs.","Delivered on contracts with Airbus, Hyundai, US Army, Siemens Energy; new purchase orders for Serene systems.","Anticipates publishing 2023 financial results within July 2024."],"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":null,"market_cap_bucket":null,"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":228688,"accession_number":"0001829126-24-003826","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2024-05-29T23:59:59+00:00","items":["3.01","7.01","9.01"],"status":"ready","headline":"Advent Technologies receives Nasdaq deficiency notice for late Q1 10-Q filing","summary_kind":"llm","event_type":"regulatory","confidence":"high","bullets":["Nasdaq notified Advent on May 24, 2024, of non-compliance with Listing Rule 5250(c)(1) due to late Form 10-Q.","Company has until June 17, 2024, to submit a plan to regain compliance; Nasdaq may grant exception until October 14, 2024.","Advent expects to submit a compliance plan by the June 17 deadline and targets filing the Q1 10-Q as soon as practicable.","The notice has no immediate effect on listing or trading of ADN common stock or warrants.","Company states it intends to regain compliance with SEC reporting obligations to maintain listing."],"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":null,"market_cap_bucket":null,"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":228687,"accession_number":"0001829126-24-003613","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2024-05-22T23:59:59+00:00","items":["7.01","9.01"],"status":"ready","headline":"Advent Technologies targets $13M revenue in 2024, aims for break-even by end 2025","summary_kind":"llm","event_type":"other_material","confidence":"medium","bullets":["2024 revenue target $13M ($11M revenue+$2M grants); 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cash paid for fractional shares at $3.105/share.","Common stock began trading on Nasdaq on split-adjusted basis under symbol ADN on May 14, 2024; new CUSIP 00788A204.","Warrants adjusted: each warrant now exercisable for 1/30th of a share of common stock; exercise price proportionally increased.","Shares reserved under 2021 Equity Incentive Plan and outstanding equity awards proportionally adjusted for the reverse split.","No change to any stockholder's percentage ownership except for de minimis effects from fractional 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":0.55,"calibrated_materiality_score":0.55,"market_cap_usd":null,"market_cap_bucket":null,"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":228685,"accession_number":"0001829126-24-003205","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2024-05-09T23:59:59+00:00","items":["7.01","9.01"],"status":"ready","headline":"Advent Technologies announces 1-for-30 reverse stock split effective May 14, 2024","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Reverse stock split ratio of 1-for-30, effective at open on May 14, 2024.","Outstanding shares reduced from ~77.6M to ~2.6M; fractional shares paid in cash.","Split intended to meet Nasdaq $1.00 minimum bid price requirement for continued listing.","Common stock (ADN) and warrants (ADNWW) trade on split-adjusted basis under same symbols.","CUSIP for common stock post-split: 00788A 204."],"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":null,"market_cap_bucket":null,"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":228684,"accession_number":"0001829126-24-002955","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2024-05-01T23:59:59+00:00","items":["5.07","7.01","9.01"],"status":"ready","headline":"Advent Technologies approves 1-for-30 reverse stock split to meet Nasdaq minimum bid","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Stockholders approved reverse stock split at ratio range 1-for-2 to 1-for-30; board set ratio at 1-for-30.","Outstanding shares to reduce from ~77.6M to ~2.6M; no fractional shares, cash in lieu.","Board acted on April 30, 2024 after April 29, 2024 special meeting approval.","Company submitted compliance plan to Nasdaq to file Form 10-K by May 31, 2024.","Reverse split intended to regain compliance with Nasdaq's $1.00 minimum bid price requirement."],"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":null,"market_cap_bucket":null,"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":228683,"accession_number":"0001829126-24-002723","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2024-04-23T23:59:59+00:00","items":["3.01","7.01","9.01"],"status":"ready","headline":"Advent Technologies receives Nasdaq deficiency notice for late 10-K filing","summary_kind":"llm","event_type":"regulatory","confidence":"high","bullets":["Nasdaq notified Advent on April 17, 2024 that it missed the March 31 deadline to file its 2023 Form 10-K.","No immediate delisting; Advent has until June 16, 2024 to submit a compliance plan to regain listing.","If Nasdaq accepts the plan, an exception may extend the compliance deadline to October 14, 2024.","Company expects to submit its compliance plan by April 30 and targets filing the 10-K in May 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":null,"market_cap_bucket":null,"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":247322,"accession_number":"0001829126-24-001524","cik":1744494,"company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","ticker":"ADNH","form_type":"8-K","filed_at":"2024-03-12T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"Advent CFO Naiem Hussain resigns effective March 11, 2024; external interim CFO sought","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["CFO Naiem Hussain resigned from Advent Technologies Holdings, effective March 11, 2024.","Board accepted resignation; cited no disagreement with company operations.","Company identified external interim CFO candidate to serve temporarily."],"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":null,"market_cap_bucket":null,"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}