{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-249850","form_type":"8-K","ticker":"RPD","cik":"0001560327","company_name":"Rapid7, Inc.","filed_at":"2026-06-01T12:29:24+00:00","discovered_at":"2026-06-01T12:30:00.324678+00:00","generated_at":"2026-06-01T12:30:15.013529+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":"Rapid7 appoints Wael Mohamed CEO; Corey Thomas becomes Executive Chairman; reaffirms 2026 guidance","bullets":["Wael Mohamed becomes CEO effective June 1, 2026; Corey Thomas transitions to Executive Chairman.","Mohamed receives $625K base salary, target bonus 100% of base, $6M RSU vesting over 3 years.","Performance-based RSU covers up to 2.125M shares with price hurdles from $15 to $30+, phased vesting.","Company reaffirms Q2 and full-year 2026 financial guidance as provided on May 5, 2026.","Leadership team refresh includes new CFO, CCO, CPTO over past year to drive AI-SOC strategy."],"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","text":"https://secwatch.observer/filing/0001193125-26-249850.txt","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"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T12:30:15.013529+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":"6046c4c18c","claim":"Marc Brown was appointed as Lead Independent Director at Rapid7, Inc..","evidence_excerpt":"the Board appointed Marc Brown, who previously served as Chairman of the Board, as Lead Independent Director, effective June 1, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1560327/000119312526249850/0001193125-26-249850-index.htm","confidence":0.95},{"claim_id":"c5f57fbda0","claim":"Wael Mohamed was appointed as Chief Executive Officer at Rapid7, Inc..","evidence_excerpt":"On May 26, 2026, the Board of Directors (the “Board”) of Rapid7, Inc. (the “Company”) appointed Wael Mohamed as Chief Executive Officer of the Company, effective as of June 1, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1560327/000119312526249850/0001193125-26-249850-index.htm","confidence":0.95},{"claim_id":"f9b595d7d7","claim":"Corey Thomas was appointed as Executive Chairman at Rapid7, Inc..","evidence_excerpt":"the Board also appointed Mr. Thomas as Executive Chairman, effective as of June 1, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1560327/000119312526249850/0001193125-26-249850-index.htm","confidence":0.95}],"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":"the Board appointed Marc Brown, who previously served as Chairman of the Board, as Lead Independent Director, effective June 1, 2026.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1560327/000119312526249850/0001193125-26-249850-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":"the Board appointed Marc Brown, who previously served as Chairman of the Board, as Lead Independent Director, effective June 1, 2026.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1560327/000119312526249850/0001193125-26-249850-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":"the Board appointed Marc Brown, who previously served as Chairman of the Board, as Lead Independent Director, effective June 1, 2026.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1560327/000119312526249850/0001193125-26-249850-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":"the Board appointed Marc Brown, who previously served as Chairman of the Board, as Lead Independent Director, effective June 1, 2026.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1560327/000119312526249850/0001193125-26-249850-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":"the Board appointed Marc Brown, who previously served as Chairman of the Board, as Lead Independent Director, effective June 1, 2026.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1560327/000119312526249850/0001193125-26-249850-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":"the Board appointed Marc Brown, who previously served as Chairman of the Board, as Lead Independent Director, effective June 1, 2026.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1560327/000119312526249850/0001193125-26-249850-index.htm","comparable_excerpt":"On May 29, 2026, Amro Albanna notified the Company of his decision to resign as Chief Executive Officer of Aditxt, Inc. 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Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}