Summary
Updated Aug 30, 2026
Martina Cheung is CEO & President, Director of S&P Global Inc. (SPGI). 3 SEC Form 4 filings on record, most recently on 1 May 2026. Most recent open-market trade: bought $998K of SPGI on 1 May 2026. Lifetime open-market purchases: $998K.
Recent Transactions
3Every recent SEC Form 4 transaction Martina Cheung has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Martina Cheung files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Catherine R. Clay - $1.08M of SPGI open-market activity in the last 12 months
- Hubert Joly - $997K of SPGI open-market activity in the last 12 months
- Robert Edward Moritz Jr. - $500K of SPGI open-market activity in the last 12 months
- William W. Eager - $12K of SPGI open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Martina Cheung?
Martina Cheung is a corporate insider, tracked as CEO & President, Director of S&P Global Inc. (SPGI). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Martina Cheung last file a Form 4?
The most recent primary Form 4 on record is dated 1 May 2026, one of 3 filings going back to 2026.
Has Martina Cheung been buying or selling stock?
Recorded transactions: 1 open-market purchase ($998K) and 0 open-market sales across all tracked filings.
Where can I see all of Martina Cheung's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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