{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-024839","form_type":"8-K","ticker":"LGVN","cik":"0001721484","company_name":"Longeveron Inc.","filed_at":"2026-03-09T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.001582+00:00","generated_at":"2026-05-15T17:59:50.163918+00:00","sec_items":["3.01","5.02"],"event_type":"leadership","sentiment":"negative","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Longeveron director Richard Kender resigns; audit committee loses financial expert","bullets":["Richard Kender resigned from Board and Audit Committee effective March 3, 2026, due to becoming Executive Chairman and Interim CEO of Seres Therapeutics.","Board appointed Dr. Roger Hajjar to Audit Committee on March 4, but no member currently qualifies as audit committee financial expert.","Company plans to appoint or submit for election a qualified director by next annual meeting or within 180-day cure period.","Kender's resignation not due to any disagreement with the Company's operations, policies, or management."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-024839","json":"https://secwatch.observer/filing/0001213900-26-024839.json","markdown":"https://secwatch.observer/filing/0001213900-26-024839.md","text":"https://secwatch.observer/filing/0001213900-26-024839.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1721484/000121390026024839/0001213900-26-024839-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1721484/000121390026024839/ea0280382-8k_longeveron.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T17:59:50.163918+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"abc5ed7e5da1f268ba64728cf888b34735431a03","claim":"Longeveron Inc. received a nasdaq deficiency notice notice regarding audit committee (rules 5605(c)(2)(A), 5605(c)(2), 5605(c)(4)).","evidence_excerpt":"March 4, 2026 Longeveron Inc. (the “Company”) notified Nasdaq that, as a result of the resignation of Mr. Richard Kender as a member of the Board of Directors (the “Board”) of the Company and as chairman of the Audit Committee and the audit committee financial expert, as described below, the Company temporarily was no longer in compliance with Nasdaq Listing Rule 5605(c)(2)(A), which requires that the audit committee of a listed company be composed of at least three independent directors and that at least one member qualifies as an audit committee financial expert. On March 4, 2026, the Compan","evidence_source":"SEC 8-K Item 3.01","evidence_url":"https://www.sec.gov/Archives/edgar/data/1721484/000121390026024839/0001213900-26-024839-index.htm","confidence":0.9}],"comparable_filings":[{"accession":"0002001557-26-000097","ticker":"INV","company_name":"Innventure, Inc.","filed_at":"2026-04-30T23:59:59+00:00","headline":"Innventure appoints John Hewitt to board, nominates Catriona Fallon after director resignation","event_type":"leadership","sec_items":["3.01","5.02","8.01","9.01"],"materiality_score":0.7,"calibrated_materiality_score":0.7,"match_reasons":["same fact type: exchange_compliance_notice","same SEC item: 3.01, 5.02","same event type: leadership"],"urls":{"canonical":"https://secwatch.observer/filing/0002001557-26-000097","json":"https://secwatch.observer/filing/0002001557-26-000097.json","markdown":"https://secwatch.observer/filing/0002001557-26-000097.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2001557/000200155726000097/0002001557-26-000097-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2001557/000200155726000097/innv-20260429.htm"},"side_by_side_evidence":{"fact_type":"exchange_compliance_notice","source_excerpt":"March 4, 2026 Longeveron\nInc. (the “Company”) notified Nasdaq that, as a result of the resignation of Mr. Richard Kender as a member of the Board of\nDirectors (the “Board”) of the Company and as chairman of the Audit Committee and the audit committee financial expert, as\ndescribed below, the Company temporarily was no longer in compliance with Nasdaq Listing Rule 5605(c)(2)(A), which requires that the audit\ncommittee of a listed company be composed of at least three independent directors and that at least one member qualifies as an audit committee\nfinancial expert. On March 4, 2026, the\nCompan","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1721484/000121390026024839/0001213900-26-024839-index.htm","comparable_excerpt":"April 29, 2026. On April 29, 2026, the Company informed The Nasdaq Stock Market LLC (“Nasdaq”) that, as a result of Mr. Hennessy’s resignation from the Board and the Audit Committee, the Company was rendered noncompliant","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/2001557/000200155726000097/0002001557-26-000097-index.htm"}},{"accession":"0001213900-26-061113","ticker":"EMAT","company_name":"Evolution Metals & Technologies Corp.","filed_at":"2026-05-26T21:28:49+00:00","headline":"Evolution Metals regains Nasdaq compliance after late 10-Q filing; notice resolved","event_type":"other_material","sec_items":["3.01","7.01","9.01"],"materiality_score":0.3,"calibrated_materiality_score":0.3,"match_reasons":["same fact type: exchange_compliance_notice","same SEC item: 3.01","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-061113","json":"https://secwatch.observer/filing/0001213900-26-061113.json","markdown":"https://secwatch.observer/filing/0001213900-26-061113.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1866226/000121390026061113/0001213900-26-061113-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1866226/000121390026061113/ea0292140-8k_evolution.htm"},"side_by_side_evidence":{"fact_type":"exchange_compliance_notice","source_excerpt":"March 4, 2026 Longeveron\nInc. (the “Company”) notified Nasdaq that, as a result of the resignation of Mr. Richard Kender as a member of the Board of\nDirectors (the “Board”) of the Company and as chairman of the Audit Committee and the audit committee financial expert, as\ndescribed below, the Company temporarily was no longer in compliance with Nasdaq Listing Rule 5605(c)(2)(A), which requires that the audit\ncommittee of a listed company be composed of at least three independent directors and that at least one member qualifies as an audit committee\nfinancial expert. On March 4, 2026, the\nCompan","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1721484/000121390026024839/0001213900-26-024839-index.htm","comparable_excerpt":"May 21, 2026, Evolution Metals & Technologies\nCorp. (the “Company”) received a notice (the “Notice”) from the Nasdaq Listing Qualifications Department of The\nNasdaq Stock Market LLC (“Nasdaq”) notifying the Company that","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1866226/000121390026061113/0001213900-26-061113-index.htm"}},{"accession":"0001493152-26-025087","ticker":"LASE","company_name":"Laser Photonics Corp","filed_at":"2026-05-22T21:27:31+00:00","headline":"Laser Photonics receives Nasdaq delisting notice for late Q1 2026 10-Q","event_type":"regulatory","sec_items":["3.01","9.01"],"materiality_score":0.4,"calibrated_materiality_score":0.4,"match_reasons":["same fact type: exchange_compliance_notice","same SEC item: 3.01","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-025087","json":"https://secwatch.observer/filing/0001493152-26-025087.json","markdown":"https://secwatch.observer/filing/0001493152-26-025087.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1807887/000149315226025087/0001493152-26-025087-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1807887/000149315226025087/form8-k.htm"},"side_by_side_evidence":{"fact_type":"exchange_compliance_notice","source_excerpt":"March 4, 2026 Longeveron\nInc. (the “Company”) notified Nasdaq that, as a result of the resignation of Mr. Richard Kender as a member of the Board of\nDirectors (the “Board”) of the Company and as chairman of the Audit Committee and the audit committee financial expert, as\ndescribed below, the Company temporarily was no longer in compliance with Nasdaq Listing Rule 5605(c)(2)(A), which requires that the audit\ncommittee of a listed company be composed of at least three independent directors and that at least one member qualifies as an audit committee\nfinancial expert. On March 4, 2026, the\nCompan","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1721484/000121390026024839/0001213900-26-024839-index.htm","comparable_excerpt":"received a notice from Nasdaq Listing Qualifications\ndepartment of the Nasdaq Stock Market LLC (“Nasdaq”) stating that since it had not received the Company’s Form 10-Q\nfor the period ended March 31, 2026, the Company does not comply with Nasdaq’s Listing Rules for continued listing. Nasdaq stated\nthat the Company has 60 days to submit a plan to regain compliance with respect to this delinquent report. Nasdaq can grant an exception\nto allow the Company to regain compliance up to a maximum of 180 calendar days from the due date of the Initial Delinquent Filing, or\nNovember 16, 2026. A\ncopy of t","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1807887/000149315226025087/0001493152-26-025087-index.htm"}},{"accession":"0002001557-26-000118","ticker":"INV","company_name":"Innventure, Inc.","filed_at":"2026-05-19T21:45:13+00:00","headline":"Innventure regains Nasdaq compliance after appointing Bruce Brown to Audit Committee","event_type":"regulatory","sec_items":["3.01"],"materiality_score":0.3,"calibrated_materiality_score":0.3,"match_reasons":["same fact type: exchange_compliance_notice","same SEC item: 3.01","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0002001557-26-000118","json":"https://secwatch.observer/filing/0002001557-26-000118.json","markdown":"https://secwatch.observer/filing/0002001557-26-000118.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2001557/000200155726000118/0002001557-26-000118-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2001557/000200155726000118/innv-20260515.htm"},"side_by_side_evidence":{"fact_type":"exchange_compliance_notice","source_excerpt":"March 4, 2026 Longeveron\nInc. (the “Company”) notified Nasdaq that, as a result of the resignation of Mr. Richard Kender as a member of the Board of\nDirectors (the “Board”) of the Company and as chairman of the Audit Committee and the audit committee financial expert, as\ndescribed below, the Company temporarily was no longer in compliance with Nasdaq Listing Rule 5605(c)(2)(A), which requires that the audit\ncommittee of a listed company be composed of at least three independent directors and that at least one member qualifies as an audit committee\nfinancial expert. On March 4, 2026, the\nCompan","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1721484/000121390026024839/0001213900-26-024839-index.htm","comparable_excerpt":"April 30, 2026, following the resignation of Daniel Hennessy from the Company’s Board of Directors (the “Board”) and Audit Committee effective April 29, 2026, the Company notified The Nasdaq Stock Market LLC (“Nasdaq”) t","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/2001557/000200155726000118/0002001557-26-000118-index.htm"}},{"accession":"0001823878-26-000034","ticker":"MYPS","company_name":"PLAYSTUDIOS, Inc.","filed_at":"2026-05-05T23:59:59+00:00","headline":"PLAYSTUDIOS receives Nasdaq Capital Market transfer; second compliance period to Nov 2, 2026","event_type":"regulatory","sec_items":["3.01"],"materiality_score":0.5,"calibrated_materiality_score":0.5,"match_reasons":["same fact type: exchange_compliance_notice","same SEC item: 3.01","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001823878-26-000034","json":"https://secwatch.observer/filing/0001823878-26-000034.json","markdown":"https://secwatch.observer/filing/0001823878-26-000034.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1823878/000182387826000034/0001823878-26-000034-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1823878/000182387826000034/myps-20260505.htm"},"side_by_side_evidence":{"fact_type":"exchange_compliance_notice","source_excerpt":"March 4, 2026 Longeveron\nInc. (the “Company”) notified Nasdaq that, as a result of the resignation of Mr. Richard Kender as a member of the Board of\nDirectors (the “Board”) of the Company and as chairman of the Audit Committee and the audit committee financial expert, as\ndescribed below, the Company temporarily was no longer in compliance with Nasdaq Listing Rule 5605(c)(2)(A), which requires that the audit\ncommittee of a listed company be composed of at least three independent directors and that at least one member qualifies as an audit committee\nfinancial expert. On March 4, 2026, the\nCompan","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1721484/000121390026024839/0001213900-26-024839-index.htm","comparable_excerpt":"May 5, 2026, Nasdaq staff approved the Company’s application to transfer its listing to the Nasdaq Capital Market. The transfer will become effective at the opening of business on May 6, 2026 (the “Transfer Date”) and wi","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1823878/000182387826000034/0001823878-26-000034-index.htm"}},{"accession":"0001628280-26-029106","ticker":"GREE","company_name":"Greenidge Generation Holdings Inc.","filed_at":"2026-05-01T23:59:59+00:00","headline":"Greenidge receives Nasdaq notice for audit committee non-compliance after director resignation","event_type":"regulatory","sec_items":["3.01"],"materiality_score":0.5,"calibrated_materiality_score":0.5,"match_reasons":["same fact type: exchange_compliance_notice","same SEC item: 3.01","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-029106","json":"https://secwatch.observer/filing/0001628280-26-029106.json","markdown":"https://secwatch.observer/filing/0001628280-26-029106.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844971/000162828026029106/0001628280-26-029106-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844971/000162828026029106/gree-20260429.htm"},"side_by_side_evidence":{"fact_type":"exchange_compliance_notice","source_excerpt":"March 4, 2026 Longeveron\nInc. (the “Company”) notified Nasdaq that, as a result of the resignation of Mr. Richard Kender as a member of the Board of\nDirectors (the “Board”) of the Company and as chairman of the Audit Committee and the audit committee financial expert, as\ndescribed below, the Company temporarily was no longer in compliance with Nasdaq Listing Rule 5605(c)(2)(A), which requires that the audit\ncommittee of a listed company be composed of at least three independent directors and that at least one member qualifies as an audit committee\nfinancial expert. On March 4, 2026, the\nCompan","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1721484/000121390026024839/0001213900-26-024839-index.htm","comparable_excerpt":"April 29, 2026, the Company received a notice from Nasdaq (the “Notice”) confirming the Company’s non-compliance with Nasdaq Listing Rule 5605(c)(2)(A) as a result of Mr. Fearn’s resignation from the Audit Committee. As","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1844971/000162828026029106/0001628280-26-029106-index.htm"}},{"accession":"0001493152-26-019328","ticker":"ARAI","company_name":"Arrive AI Inc.","filed_at":"2026-04-28T23:59:59+00:00","headline":"Arrive AI regains compliance with Nasdaq MVPHS rule; delisting notice closed","event_type":"regulatory","sec_items":["3.01"],"materiality_score":0.5,"calibrated_materiality_score":0.5,"match_reasons":["same fact type: exchange_compliance_notice","same SEC item: 3.01","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-019328","json":"https://secwatch.observer/filing/0001493152-26-019328.json","markdown":"https://secwatch.observer/filing/0001493152-26-019328.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1818274/000149315226019328/0001493152-26-019328-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1818274/000149315226019328/form8-k.htm"},"side_by_side_evidence":{"fact_type":"exchange_compliance_notice","source_excerpt":"March 4, 2026 Longeveron\nInc. (the “Company”) notified Nasdaq that, as a result of the resignation of Mr. Richard Kender as a member of the Board of\nDirectors (the “Board”) of the Company and as chairman of the Audit Committee and the audit committee financial expert, as\ndescribed below, the Company temporarily was no longer in compliance with Nasdaq Listing Rule 5605(c)(2)(A), which requires that the audit\ncommittee of a listed company be composed of at least three independent directors and that at least one member qualifies as an audit committee\nfinancial expert. On March 4, 2026, the\nCompan","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1721484/000121390026024839/0001213900-26-024839-index.htm","comparable_excerpt":"March 31, 2026, Arrive AI Inc. (the “ Company ”) received a letter from The Nasdaq Listing Qualifications Department\n(the “ Staff ”) indicating that the Company’s common stock had failed to maintain a minimum market valu","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1818274/000149315226019328/0001493152-26-019328-index.htm"}},{"accession":"0001193125-26-237207","ticker":"TPST","company_name":"Tempest Therapeutics, Inc.","filed_at":"2026-05-22T21:28:16+00:00","headline":"Tempest Therapeutics warned by Nasdaq for low equity and board independence; two directors resign","event_type":"regulatory","sec_items":["3.01","5.02"],"materiality_score":0.9,"calibrated_materiality_score":0.9,"match_reasons":["same fact type: exchange_compliance_notice","same SEC item: 3.01, 5.02"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-237207","json":"https://secwatch.observer/filing/0001193125-26-237207.json","markdown":"https://secwatch.observer/filing/0001193125-26-237207.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1544227/000119312526237207/0001193125-26-237207-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1544227/000119312526237207/d131489d8k.htm"},"side_by_side_evidence":{"fact_type":"exchange_compliance_notice","source_excerpt":"March 4, 2026 Longeveron\nInc. (the “Company”) notified Nasdaq that, as a result of the resignation of Mr. Richard Kender as a member of the Board of\nDirectors (the “Board”) of the Company and as chairman of the Audit Committee and the audit committee financial expert, as\ndescribed below, the Company temporarily was no longer in compliance with Nasdaq Listing Rule 5605(c)(2)(A), which requires that the audit\ncommittee of a listed company be composed of at least three independent directors and that at least one member qualifies as an audit committee\nfinancial expert. On March 4, 2026, the\nCompan","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1721484/000121390026024839/0001213900-26-024839-index.htm","comparable_excerpt":"May 22, 2026, Tempest Therapeutics, Inc. (the “Company”) notified the Nasdaq Stock Market LLC (“Nasdaq”) that the Company will not be in compliance with the majority independent director requirement under Nasdaq Listing","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1544227/000119312526237207/0001193125-26-237207-index.htm"}}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}