{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-23-085601","form_type":"8-K","ticker":null,"cik":"0001522602","company_name":"CohBar, Inc.","filed_at":"2023-11-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:29.357067+00:00","generated_at":"2026-06-08T05:02:11.388591+00:00","sec_items":["5.02","8.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.95,"calibrated_materiality_score":0.95,"confidence":"high","headline":"CohBar to liquidate; all directors resign, CEO and CFO depart effective Nov 10","bullets":["Board increased to 8; Craig R. Jalbert appointed director, paid $10k/month until dissolution filing.","Seven directors resigned effective Nov 10; CEO Joseph Sarret and CFO Jeffery Biunno also resigned.","No estimate available for amounts to be returned to public stockholders from dissolution.","Dissolution process announced Nov 1; expenses unquantifiable at this time."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-23-085601","json":"https://secwatch.observer/filing/0001213900-23-085601.json","markdown":"https://secwatch.observer/filing/0001213900-23-085601.md","text":"https://secwatch.observer/filing/0001213900-23-085601.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1522602/000121390023085601/0001213900-23-085601-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1522602/000121390023085601/ea188067-8k_cohbarinc.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-08T05:02:11.388591+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":"00bf85cb21","claim":"Carol Nast resigned as Director at CohBar, Inc..","evidence_excerpt":"each of Albion J. Fitzgerald, David L. Greenwood, Carol Nast, Misha Petkevich, Joseph J. Sarret, M.D., J.D., Effie Tozzo, Ph.D. and Joanne Yun, Ph.D., as applicable, notified the Board of his or her intention to resign from the Board and committees of the Board on which he or she served, effective November 10, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1522602/000121390023085601/0001213900-23-085601-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"2c0def2812","claim":"Misha Petkevich resigned as Director at CohBar, Inc..","evidence_excerpt":"each of Albion J. Fitzgerald, David L. Greenwood, Carol Nast, Misha Petkevich, Joseph J. Sarret, M.D., J.D., Effie Tozzo, Ph.D. and Joanne Yun, Ph.D., as applicable, notified the Board of his or her intention to resign from the Board and committees of the Board on which he or she served, effective November 10, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1522602/000121390023085601/0001213900-23-085601-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"5f96c41c35","claim":"Albion J. Fitzgerald resigned as Director at CohBar, Inc..","evidence_excerpt":"each of Albion J. Fitzgerald, David L. Greenwood, Carol Nast, Misha Petkevich, Joseph J. Sarret, M.D., J.D., Effie Tozzo, Ph.D. and Joanne Yun, Ph.D., as applicable, notified the Board of his or her intention to resign from the Board and committees of the Board on which he or she served, effective November 10, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1522602/000121390023085601/0001213900-23-085601-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"607a24827b","claim":"Effie Tozzo resigned as Director at CohBar, Inc..","evidence_excerpt":"each of Albion J. Fitzgerald, David L. Greenwood, Carol Nast, Misha Petkevich, Joseph J. Sarret, M.D., J.D., Effie Tozzo, Ph.D. and Joanne Yun, Ph.D., as applicable, notified the Board of his or her intention to resign from the Board and committees of the Board on which he or she served, effective November 10, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1522602/000121390023085601/0001213900-23-085601-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"6976e39938","claim":"Joseph J. Sarret departed as President and Chief Executive Officer at CohBar, Inc..","evidence_excerpt":"Joseph J. Sarret, M.D., J.D., CohBar’s President and Chief Executive Officer, at the direction of the Board, ceased to be an officer of CohBar, effective as of November 10, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1522602/000121390023085601/0001213900-23-085601-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"ceased to be an officer"},{"label":"Role","value":"President and Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"818ded7995","claim":"Craig R. Jalbert was appointed as Director at CohBar, Inc..","evidence_excerpt":"resolved to increase the size of the Board from seven to eight directors and to appoint Craig R. Jalbert to the Board to fill the newly-created directorship","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1522602/000121390023085601/0001213900-23-085601-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"81e2afb56b","claim":"Jeffery F. Biunno departed as Chief Financial Officer at CohBar, Inc..","evidence_excerpt":"Jeffery F. Biunno, CohBar’s Chief Financial Officer, at the direction of the Board, ceased to be an officer of CohBar, effective as of November 10, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1522602/000121390023085601/0001213900-23-085601-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"ceased to be an officer"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"dd9ab6eae7","claim":"David L. Greenwood resigned as Director at CohBar, Inc..","evidence_excerpt":"each of Albion J. Fitzgerald, David L. Greenwood, Carol Nast, Misha Petkevich, Joseph J. Sarret, M.D., J.D., Effie Tozzo, Ph.D. and Joanne Yun, Ph.D., as applicable, notified the Board of his or her intention to resign from the Board and committees of the Board on which he or she served, effective November 10, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1522602/000121390023085601/0001213900-23-085601-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"ed7abe52c4","claim":"Joseph J. Sarret resigned as Director at CohBar, Inc..","evidence_excerpt":"each of Albion J. Fitzgerald, David L. Greenwood, Carol Nast, Misha Petkevich, Joseph J. Sarret, M.D., J.D., Effie Tozzo, Ph.D. and Joanne Yun, Ph.D., as applicable, notified the Board of his or her intention to resign from the Board and committees of the Board on which he or she served, effective November 10, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1522602/000121390023085601/0001213900-23-085601-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"ff33e985e3","claim":"Joanne Yun resigned as Director at CohBar, Inc..","evidence_excerpt":"each of Albion J. Fitzgerald, David L. Greenwood, Carol Nast, Misha Petkevich, Joseph J. Sarret, M.D., J.D., Effie Tozzo, Ph.D. and Joanne Yun, Ph.D., as applicable, notified the Board of his or her intention to resign from the Board and committees of the Board on which he or she served, effective November 10, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1522602/000121390023085601/0001213900-23-085601-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}