
Ping Tak Wu
VP, U.S. Operations · GSI TECHNOLOGY INC
- 2025
- Aug 14, 2026
- 6
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Ping Tak Wu 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.
- Patrick T. Chuang - $2.54M in GSIT purchases and sales in the last 12 months
- Lee-Lean Shu - $2.44M in GSIT purchases and sales in the last 12 months
- Avidan Akerib - $1.92M in GSIT purchases and sales in the last 12 months
- Bor-Tay Wu - $1.00M in GSIT purchases and sales in the last 12 months
- Douglas Schirle - $453K in GSIT purchases and sales in the last 12 months
- Didier Lasserre - $279K in GSIT purchases and sales in the last 12 months
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Frequently asked questions
Who is Ping Tak Wu?
Ping Tak Wu is a corporate insider, tracked as VP, U.S. Operations of GSI TECHNOLOGY INC (GSIT). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Ping Tak Wu submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Ping Tak Wu been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($457K) across all tracked filings.