{"schema_version":"secwatch.filing_event.v1","accession":"0001641172-25-001880","form_type":"8-K","ticker":"SHPH","cik":"0001757499","company_name":"Shuttle Pharmaceuticals Holdings, Inc.","filed_at":"2025-03-31T23:59:59+00:00","discovered_at":"2026-05-14T18:03:04.743277+00:00","generated_at":"2026-05-24T02:01:05.061413+00:00","sec_items":["1.01","5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Shuttle Pharma appoints Christopher Cooper interim CEO; founder Dritschilio CSO & Chairman","bullets":["Christopher Cooper appointed interim CEO effective March 30, 2025.","Founder Dr. Anatoly Dritschilio becomes Chief Scientific Officer, remains Chairman of the Board.","Amended employment agreement: 3-year term, $274,000/year base salary, 12-month severance.","Dritschilio tasked with completing Phase 2 Ropidoxuridine glioblastoma trial by 2026, initiating Phase 3 by 2028.","Restructuring aims to add expertise in business and capital markets activities."],"urls":{"canonical":"https://secwatch.observer/filing/0001641172-25-001880","json":"https://secwatch.observer/filing/0001641172-25-001880.json","markdown":"https://secwatch.observer/filing/0001641172-25-001880.md","text":"https://secwatch.observer/filing/0001641172-25-001880.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1757499/000164117225001880/0001641172-25-001880-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1757499/000164117225001880/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T02:01:05.061413+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":"acbb6d64db","claim":"Christopher Cooper was appointed as interim Chief Executive Officer at Shuttle Pharmaceuticals Holdings, Inc..","evidence_excerpt":"Effective March 30, 2025, the Company’s Board of Directors approved the appointment of Christopher Cooper to the position of interim Chief Executive Officer","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1757499/000164117225001880/0001641172-25-001880-index.htm","confidence":0.95},{"claim_id":"b63360ae84","claim":"Anatoly Dritschilo was appointed as Chief Scientific Officer at Shuttle Pharmaceuticals Holdings, Inc..","evidence_excerpt":"Anatoly Dritschilo, M.D., to the position of Chief Scientific Officer. Dr. Dritschilo will also continue to hold the position of Chairman of the Board of Directors.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1757499/000164117225001880/0001641172-25-001880-index.htm","confidence":0.95}],"comparable_filings":[{"accession":"0001104659-26-068357","ticker":"COR","company_name":"Cencora, Inc.","filed_at":"2026-05-29T21:10:04+00:00","headline":"Cencora appoints Eva Boratto as EVP and CFO, effective June 29, 2026; reaffirms FY2026 EPS guidance $17.70-$17.90","event_type":"leadership","sec_items":["5.02","1.01","7.01","9.01"],"materiality_score":0.65,"calibrated_materiality_score":0.65,"match_reasons":["same fact type: executive_change","same SEC item: 1.01, 5.02, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-068357","json":"https://secwatch.observer/filing/0001104659-26-068357.json","markdown":"https://secwatch.observer/filing/0001104659-26-068357.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1140859/000110465926068357/0001104659-26-068357-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1140859/000110465926068357/tm2615955d1_8k.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"Effective March 30, 2025, the Company’s Board of Directors approved the appointment of Christopher Cooper to the position of interim Chief Executive Officer","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1757499/000164117225001880/0001641172-25-001880-index.htm","comparable_excerpt":"On May 27, 2026, Cencora, Inc. (the “Company”) announced that Eva C. Boratto has been appointed Executive Vice President and Chief Financial Officer of the Company (the “Appointment”), effective June 29, 2026 (the “Effective Date”).","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1140859/000110465926068357/0001104659-26-068357-index.htm"}},{"accession":"0001193125-26-251709","ticker":"CRVL","company_name":"CORVEL CORP","filed_at":"2026-06-01T21:05:42+00:00","headline":"CorVel CEO Michael Combs to become Executive Chair; Sarah Scott appointed CEO and President effective July 1, 2026","event_type":"leadership","sec_items":["5.02","7.01","9.01"],"materiality_score":0.7,"calibrated_materiality_score":0.7,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-251709","json":"https://secwatch.observer/filing/0001193125-26-251709.json","markdown":"https://secwatch.observer/filing/0001193125-26-251709.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/874866/000119312526251709/0001193125-26-251709-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/874866/000119312526251709/d24231d8k.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"Effective March 30, 2025, the Company’s Board of Directors approved the appointment of Christopher Cooper to the position of interim Chief Executive Officer","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1757499/000164117225001880/0001641172-25-001880-index.htm","comparable_excerpt":"In connection with the leadership transition, the Board appointed Sarah Scott to serve as Chief Executive Officer and President of the Company, effective July 1, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/874866/000119312526251709/0001193125-26-251709-index.htm"}},{"accession":"0001140361-26-023584","ticker":"WTTR","company_name":"Select Water Solutions, Inc.","filed_at":"2026-06-01T21:00:50+00:00","headline":"Select Water Solutions COO Skarke moves to Chief Commercial Officer; no successor named","event_type":"leadership","sec_items":["5.02","9.01"],"materiality_score":0.55,"calibrated_materiality_score":0.55,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-26-023584","json":"https://secwatch.observer/filing/0001140361-26-023584.json","markdown":"https://secwatch.observer/filing/0001140361-26-023584.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1693256/000114036126023584/0001140361-26-023584-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1693256/000114036126023584/ef20075332_8k.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"Effective March 30, 2025, the Company’s Board of Directors approved the appointment of Christopher Cooper to the position of interim Chief Executive Officer","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1757499/000164117225001880/0001641172-25-001880-index.htm","comparable_excerpt":"Effective June 1, 2026, Michael C. Skarke transitioned from serving as the Executive Vice President and Chief Operating Officer of Select Water Solutions, Inc. (the “Company”) to serving as the Company’s Executive Vice President and Chief Commercial Officer,","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1693256/000114036126023584/0001140361-26-023584-index.htm"}},{"accession":"0001671933-26-000063","ticker":"TTD","company_name":"Trade Desk, Inc.","filed_at":"2026-06-01T20:35:28+00:00","headline":"The Trade Desk appoints Nate Olmstead as CFO effective July 9, 2026; interim CFO Davis resumes CAO role","event_type":"leadership","sec_items":["5.02","9.01"],"materiality_score":0.65,"calibrated_materiality_score":0.65,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001671933-26-000063","json":"https://secwatch.observer/filing/0001671933-26-000063.json","markdown":"https://secwatch.observer/filing/0001671933-26-000063.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1671933/000167193326000063/0001671933-26-000063-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1671933/000167193326000063/ttd-20260601.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"Effective March 30, 2025, the Company’s Board of Directors approved the appointment of Christopher Cooper to the position of interim Chief Executive Officer","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1757499/000164117225001880/0001641172-25-001880-index.htm","comparable_excerpt":"On June 1, 2026, The Trade Desk, Inc. 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Haughie, Executive Vice President and Chief Financial Officer of Louisiana-Pacific Corporation (“LP”, the “Company”), notified the Board of Directors of LP (the “Board”) of his intention to retire from the role of Executive Vice President and Chief Financial Officer, effective September 1, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/60519/000006051926000024/0000060519-26-000024-index.htm"}},{"accession":"0001193125-26-251467","ticker":"PENG","company_name":"Penguin Solutions, Inc.","filed_at":"2026-06-01T20:17:28+00:00","headline":"Penguin Solutions CFO Nate Olmstead to step down; Aaron Johnson named interim CFO; reaffirms FY2026 guidance at high end","event_type":"leadership","sec_items":["5.02","7.01","9.01"],"materiality_score":0.7,"calibrated_materiality_score":0.7,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-251467","json":"https://secwatch.observer/filing/0001193125-26-251467.json","markdown":"https://secwatch.observer/filing/0001193125-26-251467.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1616533/000119312526251467/0001193125-26-251467-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1616533/000119312526251467/d104493d8k.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"Effective March 30, 2025, the Company’s Board of Directors approved the appointment of Christopher Cooper to the position of interim Chief Executive Officer","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1757499/000164117225001880/0001641172-25-001880-index.htm","comparable_excerpt":"On May 31, 2026, the board of directors of the Company appointed Aaron Johnson, the Company’s Vice President, Finance and Accounting, as interim CFO and as the Company’s principal financial and accounting officer, succeeding Mr. Olmstead in these positions effective as of July 9, 2026, on an interim basis until the Company appoints a successor.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1616533/000119312526251467/0001193125-26-251467-index.htm"}},{"accession":"0002064307-26-000007","ticker":"LOGC","company_name":"ContextLogic Holdings Inc.","filed_at":"2026-06-01T20:15:17+00:00","headline":"ContextLogic appoints Scott Stewart as CFO & COO effective June 1; interim CFO resigns","event_type":"leadership","sec_items":["5.02","7.01","9.01"],"materiality_score":0.55,"calibrated_materiality_score":0.55,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0002064307-26-000007","json":"https://secwatch.observer/filing/0002064307-26-000007.json","markdown":"https://secwatch.observer/filing/0002064307-26-000007.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2064307/000206430726000007/0002064307-26-000007-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2064307/000206430726000007/logc-20260529.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"Effective March 30, 2025, the Company’s Board of Directors approved the appointment of Christopher Cooper to the position of interim Chief Executive Officer","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1757499/000164117225001880/0001641172-25-001880-index.htm","comparable_excerpt":"On June 1, 2026 the Company also announced the appointment of Scott Stewart, age 53, as Chief Financial Officer and Chief Operating Officer, effective June 1, 2026 (the “Effective Date”).","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/2064307/000206430726000007/0002064307-26-000007-index.htm"}}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}