Gregory K. Chow
CFO · SUTRO BIOPHARMA, INC.
IndividualBuying only
- 2025
- Jun 2, 2026
- 3
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Gregory K. Chow 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.
- Connie Matsui - $40K in STRO purchases and sales in the last 12 months
- Hans-Peter Gerber - $14K in STRO purchases and sales in the last 12 months
- Jane Chung - $10K in STRO purchases and sales in the last 12 months
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Frequently asked questions
Who is Gregory K. Chow?
Gregory K. Chow is a corporate insider, tracked as CFO of SUTRO BIOPHARMA, INC. (STRO). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Gregory K. Chow last file a Form 4?
The most recent primary Form 4 on record is dated 2 June 2026, one of 3 filings going back to 2025.
Has Gregory K. Chow been buying or selling stock?
Recorded transactions: 1 open-market purchase ($16K) and 0 open-market sales across all tracked filings.
