{"schema_version":"secwatch.filing_event.v1","accession":"0001035267-25-000161","form_type":"8-K","ticker":"ISRG","cik":"0001035267","company_name":"INTUITIVE SURGICAL INC","filed_at":"2025-05-15T23:59:59+00:00","discovered_at":"2026-05-14T18:02:47.235520+00:00","generated_at":"2026-05-21T04:18:00.195465+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Intuitive Surgical promotes President Dave Rosa to CEO effective July 1, 2025","bullets":["David J. Rosa promoted to CEO effective July 1, 2025; he previously served as President.","Current CEO Gary Guthart becomes Executive Chair; Board Chair Craig Barratt becomes Lead Independent Director.","Rosa's base salary increases from $825k to $925k; bonus target raised from 125% to 150% of salary.","Rosa receives RSUs valued at $4M and PSUs valued at $4M, vesting over 4 years and performance-based.","Guthart's base salary reduced to $700k; he will remain employee in senior advisory capacity."],"urls":{"canonical":"https://secwatch.observer/filing/0001035267-25-000161","json":"https://secwatch.observer/filing/0001035267-25-000161.json","markdown":"https://secwatch.observer/filing/0001035267-25-000161.md","text":"https://secwatch.observer/filing/0001035267-25-000161.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1035267/000103526725000161/0001035267-25-000161-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1035267/000103526725000161/isrg-20250514.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-21T04:18:00.195465+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":"55fbddcf7a","claim":"David J. Rosa was appointed as Chief Executive Officer at INTUITIVE SURGICAL INC.","evidence_excerpt":"On May 14, 2025, the Board of Directors (the “Board”) of Intuitive Surgical, Inc. (the “Company”) appointed David J. Rosa, currently the Company’s President, as Chief Executive Officer of the Company effective July 1, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1035267/000103526725000161/0001035267-25-000161-index.htm","confidence":0.99},{"claim_id":"b2c13262bc","claim":"Craig H. Barratt was appointed as lead independent director at INTUITIVE SURGICAL INC.","evidence_excerpt":"the independent directors of the Board appointed Craig H. Barratt, Ph.D., the Board’s current Chair, to serve as the lead independent director of the Board also effective July 1, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1035267/000103526725000161/0001035267-25-000161-index.htm","confidence":0.99},{"claim_id":"bdef9af0c6","claim":"Gary S. Guthart changed role as Executive Chair of the Board at INTUITIVE SURGICAL INC.","evidence_excerpt":"Mr. Rosa will replace Gary S. Guthart, Ph.D., who will step down as Chief Executive Officer of the Company effective July 1, 2025 and will assume the position of Executive Chair of the Board as of that same date, and will continue to serve as a director.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1035267/000103526725000161/0001035267-25-000161-index.htm","confidence":0.99}],"comparable_filings":[{"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, 7.01, 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":"On May 14, 2025, the Board of Directors (the “Board”) of Intuitive Surgical, Inc. (the “Company”) appointed David J. Rosa, currently the Company’s President, as Chief Executive Officer of the Company effective July 1, 2025.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1035267/000103526725000161/0001035267-25-000161-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":"0000105770-26-000080","ticker":"WST","company_name":"WEST PHARMACEUTICAL SERVICES INC","filed_at":"2026-06-01T20:32:30+00:00","headline":"West Pharmaceutical appoints Michel Lagarde as CEO; Green retires, Friel becomes Chair","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, 7.01, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0000105770-26-000080","json":"https://secwatch.observer/filing/0000105770-26-000080.json","markdown":"https://secwatch.observer/filing/0000105770-26-000080.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/0000105770-26-000080-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/wst-20260531.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"On May 14, 2025, the Board of Directors (the “Board”) of Intuitive Surgical, Inc. 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Rosa, currently the Company’s President, as Chief Executive Officer of the Company effective July 1, 2025.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1035267/000103526725000161/0001035267-25-000161-index.htm","comparable_excerpt":"As of the Start Date, Mr. Green will resign as a member of the Board and Mr. Lagarde will be appointed as a member of the Board to fill that vacancy.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/0000105770-26-000080-index.htm"}},{"accession":"0001193125-26-251522","ticker":"VRRM","company_name":"VERRA MOBILITY Corp","filed_at":"2026-06-01T20:29:13+00:00","headline":"Verra Mobility CEO David Roberts steps down amid cost realignment; interim CEO Keyser appointed","event_type":"leadership","sec_items":["5.02","7.01","9.01"],"materiality_score":0.75,"calibrated_materiality_score":0.75,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 7.01, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-251522","json":"https://secwatch.observer/filing/0001193125-26-251522.json","markdown":"https://secwatch.observer/filing/0001193125-26-251522.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1682745/000119312526251522/0001193125-26-251522-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1682745/000119312526251522/d39754d8k.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"On May 14, 2025, the Board of Directors (the “Board”) of Intuitive Surgical, Inc. (the “Company”) appointed David J. Rosa, currently the Company’s President, as Chief Executive Officer of the Company effective July 1, 2025.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1035267/000103526725000161/0001035267-25-000161-index.htm","comparable_excerpt":"On June 1, 2026, Verra Mobility Corporation (the “Company”) announced that the Board of Directors of the Company (the “Board”) approved the appointment of Jonathan Keyser as the Interim President and Chief Executive Officer of the Company, effective May 31, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1682745/000119312526251522/0001193125-26-251522-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, 7.01, 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":"On May 14, 2025, the Board of Directors (the “Board”) of Intuitive Surgical, Inc. 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Rosa, currently the Company’s President, as Chief Executive Officer of the Company effective July 1, 2025.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1035267/000103526725000161/0001035267-25-000161-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":"0001193125-26-250020","ticker":"NSC","company_name":"NORFOLK SOUTHERN CORP","filed_at":"2026-06-01T13:15:16+00:00","headline":"Norfolk Southern COO John Orr resigns; Brian Barr appointed successor effective June 1","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, 7.01, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-250020","json":"https://secwatch.observer/filing/0001193125-26-250020.json","markdown":"https://secwatch.observer/filing/0001193125-26-250020.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/702165/000119312526250020/0001193125-26-250020-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/702165/000119312526250020/d91653d8k.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"On May 14, 2025, the Board of Directors (the “Board”) of Intuitive Surgical, Inc. (the “Company”) appointed David J. Rosa, currently the Company’s President, as Chief Executive Officer of the Company effective July 1, 2025.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1035267/000103526725000161/0001035267-25-000161-index.htm","comparable_excerpt":"On May 31, 2026, John Orr, Executive Vice President & Chief Operating Officer of Norfolk Southern Corporation (the “Company”), notified the Company of his intention to resign from the Company for “good reason” on account of proposed changes in the Company’s operations that would result in a diminution of his duties and responsibilities.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/702165/000119312526250020/0001193125-26-250020-index.htm"}},{"accession":"0001213900-26-063165","ticker":"ADTX","company_name":"Aditxt, Inc.","filed_at":"2026-06-01T12:30:22+00:00","headline":"Aditxt names Jeffrey M. Busch Interim CEO; Amro Albanna steps down","event_type":"leadership","sec_items":["5.02","7.01","9.01"],"materiality_score":0.8,"calibrated_materiality_score":0.8,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 7.01, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-063165","json":"https://secwatch.observer/filing/0001213900-26-063165.json","markdown":"https://secwatch.observer/filing/0001213900-26-063165.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1726711/000121390026063165/0001213900-26-063165-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1726711/000121390026063165/ea0292902-8k_aditxt.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"On May 14, 2025, the Board of Directors (the “Board”) of Intuitive Surgical, Inc. (the “Company”) appointed David J. 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(the “Company”), and on May 30, 2026, Mr. Albanna resigned as a member of the Company’s Board of Directors (the “Board”), effective immediately.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1726711/000121390026063165/0001213900-26-063165-index.htm"}},{"accession":"0001193125-26-249850","ticker":"RPD","company_name":"Rapid7, Inc.","filed_at":"2026-06-01T12:29:24+00:00","headline":"Rapid7 appoints Wael Mohamed CEO; Corey Thomas becomes Executive Chairman; reaffirms 2026 guidance","event_type":"leadership","sec_items":["5.02","7.01","9.01"],"materiality_score":0.75,"calibrated_materiality_score":0.75,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 7.01, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-249850","json":"https://secwatch.observer/filing/0001193125-26-249850.json","markdown":"https://secwatch.observer/filing/0001193125-26-249850.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1560327/000119312526249850/0001193125-26-249850-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1560327/000119312526249850/d109829d8k.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"On May 14, 2025, the Board of Directors (the “Board”) of Intuitive Surgical, Inc. 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(the “Company”) appointed David J. Rosa, currently the Company’s President, as Chief Executive Officer of the Company effective July 1, 2025.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1035267/000103526725000161/0001035267-25-000161-index.htm","comparable_excerpt":"On June 1, 2026, the Board of Directors (the “Board”) of Sonida Senior Living, Inc. (the “Company”) appointed Anton Nikodemus as Executive Vice President and Chief Operating Officer of the Company, effective June 15, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1043000/000119312526249799/0001193125-26-249799-index.htm"}}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}