{"schema_version":"secwatch.filing_event.v1","accession":"0001157523-21-000978","form_type":"8-K","ticker":"SRRK","cik":"0001727196","company_name":"Scholar Rock Holding Corp","filed_at":"2021-08-03T23:59:59+00:00","discovered_at":"2026-05-14T18:04:19.400191+00:00","generated_at":"2026-06-29T23:27:51.212819+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Scholar Rock CEO Tony Kingsley departs; founder Nagesh Mahanthappa appointed Interim CEO","bullets":["CEO Tony Kingsley left Scholar Rock and the Board on July 29; departure not due to any disagreement.","Founder Nagesh Mahanthappa (former CEO) appointed Interim CEO and Board member effective July 30.","Board has initiated a search for a permanent CEO; Mahanthappa will serve until a successor is named.","Mahanthappa receives $538,200 annual base salary, 55% bonus target, and accelerated equity vesting if terminated before Feb 28, 2022.","Company highlights upcoming Phase 3 trial for apitegromab in SMA and DRAGON Phase 1 trial for SRK-181."],"urls":{"canonical":"https://secwatch.observer/filing/0001157523-21-000978","json":"https://secwatch.observer/filing/0001157523-21-000978.json","markdown":"https://secwatch.observer/filing/0001157523-21-000978.md","text":"https://secwatch.observer/filing/0001157523-21-000978.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1727196/000115752321000978/0001157523-21-000978-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1727196/000115752321000978/a52470483.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T23:27:51.212819+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":"13f3e76baf","claim":"Nagesh Mahanthappa was appointed as Member of the Board of Directors at Scholar Rock Holding Corp.","evidence_excerpt":"and appointed Dr. Mahanthappa to serve as a member of the Board","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1727196/000115752321000978/0001157523-21-000978-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Member of the Board of Directors"}],"fact_type":"executive_change"},{"claim_id":"44bf22c2cc","claim":"Stuart Kingsley departed as Member of the Board of Directors at Scholar Rock Holding Corp.","evidence_excerpt":"On July 29, 2021, Stuart Kingsley’s employment as the Chief Executive Officer and President of Scholar Rock Holding Corporation (the “Company”) ended, as did his service on the Company’s Board of Directors (the “Board”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1727196/000115752321000978/0001157523-21-000978-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"ended service"},{"label":"Role","value":"Member of the Board of Directors"}],"fact_type":"executive_change"},{"claim_id":"70577a3bd7","claim":"Nagesh Mahanthappa was appointed as Interim Chief Executive Officer and President at Scholar Rock Holding Corp.","evidence_excerpt":"On July 30, 2021, the Board appointed Nagesh Mahanthappa, the Company’s former Chief Executive Officer and President, as Interim Chief Executive Officer and President of the Company","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1727196/000115752321000978/0001157523-21-000978-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Interim Chief Executive Officer and President"}],"fact_type":"executive_change"},{"claim_id":"a6001ec3d8","claim":"Stuart Kingsley departed as Chief Executive Officer and President at Scholar Rock Holding Corp.","evidence_excerpt":"On July 29, 2021, Stuart Kingsley’s employment as the Chief Executive Officer and President of Scholar Rock Holding Corporation (the “Company”) ended, as did his service on the Company’s Board of Directors (the “Board”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1727196/000115752321000978/0001157523-21-000978-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"ended employment"},{"label":"Role","value":"Chief Executive Officer and President"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}