{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-26-010479","form_type":"8-K","ticker":"GSG","cik":"0001332174","company_name":"iShares S&P GSCI Commodity-Indexed Trust","filed_at":"2026-03-31T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.870083+00:00","generated_at":"2026-05-15T08:07:29.356544+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"iShares S&P GSCI Commodity-Indexed Trust appoints Jay Jacobs as President and CEO","bullets":["Jay Jacobs appointed as Director of Sponsor and President/CEO effective March 27, 2026.","Jacobs is BlackRock Managing Director, U.S. Head of Equity ETFs since April 7, 2025.","Shannon Ghia resigned as Director and President/CEO effective same date; no dispute cited.","Jacobs previously founded research/strategy team at Global X ETFs (2013-2022)."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-26-010479","json":"https://secwatch.observer/filing/0001437749-26-010479.json","markdown":"https://secwatch.observer/filing/0001437749-26-010479.md","text":"https://secwatch.observer/filing/0001437749-26-010479.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1332174/000143774926010479/0001437749-26-010479-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1332174/000143774926010479/gsg20260328_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T08:07:29.356544+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}