---
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"
generated_at: "2026-05-15T08:07:29.356544+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# iShares S&P GSCI Commodity-Indexed Trust appoints Jay Jacobs as President and CEO

## Summary
- 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).

## SEC filing metadata
- 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
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-26-010479
- JSON: https://secwatch.observer/filing/0001437749-26-010479.json
- Plain text: https://secwatch.observer/filing/0001437749-26-010479.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.