Ping Tak Wu
CIK: 0001394447
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
GSI TECHNOLOGY INC
Discretionary Trading P&L
Holdings
Transaction History (7 total)
- Aug 13, 2026GSIT
GSI TECHNOLOGY INC
Award(A)DirectStock Option (right to buy)
30K shares- - May 26, 2026GSIT
GSI TECHNOLOGY INC
Exercise(M)Direct30K shares at avg. $4.99$150K - May 26, 2026GSIT
GSI TECHNOLOGY INC
Sale(S)Direct30K shares at avg. $11.01$330K - May 12, 2026GSIT
GSI TECHNOLOGY INC
Sale(S)Direct11.8K shares at avg. $10.80$127K - Feb 2, 2026GSIT
GSI TECHNOLOGY INC
Award(A)DirectStock Option (right to buy)
15K shares- - Aug 4, 2025GSIT
GSI TECHNOLOGY INC
Award(A)DirectStock Option (right to buy)
30K shares- - May 5, 2025GSIT
GSI TECHNOLOGY INC
Award(A)DirectStock Option (right to buy)
15K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 13, 2026 | GSIT GSI TECHNOLOGY INC | Award(A) Stock Option (right to buy) | 30,000 | - | - | Direct |
| May 26, 2026 | GSIT GSI TECHNOLOGY INC | Exercise(M) | 30,000 | $4.99 | $149,700 | Direct |
| May 26, 2026 | GSIT GSI TECHNOLOGY INC | Sale(S) | 30,000 | $11.01 | $330,396 | Direct |
| May 12, 2026 | GSIT GSI TECHNOLOGY INC | Sale(S) | 11,763 | $10.80 | $127,040 | Direct |
| Feb 2, 2026 | GSIT GSI TECHNOLOGY INC | Award(A) Stock Option (right to buy) | 15,000 | - | - | Direct |
| Aug 4, 2025 | GSIT GSI TECHNOLOGY INC | Award(A) Stock Option (right to buy) | 30,000 | - | - | Direct |
| May 5, 2025 | GSIT GSI TECHNOLOGY INC | Award(A) Stock Option (right to buy) | 15,000 | - | - | Direct |
1-7 of 7 transactions
About Wu Ping Tak
Wu Ping Tak (SEC CIK 0001394447) files insider reports with the SEC as VP, U.S. Operations of GSI TECHNOLOGY INC (GSIT).
Signal8 holds 6 ownership filings by Wu Ping Tak, all Form 4s, filed between May 6, 2025 and Aug 14, 2026. Those filings report 7 transactions, from May 5, 2025 to Aug 13, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Wu Ping Tak's filings is in SUNNYVALE, CA.
Recent filings by Wu Ping Tak
- Aug 13, 2026: Grant or award of GSIT derivative securities (Form 4, code A).
- May 26, 2026: Option exercise of GSIT shares (Form 4, code M).
- May 26, 2026: Open-market sale of GSIT shares (Form 4, code S).
- May 12, 2026: Open-market sale of GSIT shares (Form 4, code S).
- Feb 2, 2026: Grant or award of GSIT derivative securities (Form 4, code A).
Other insiders filing for GSI TECHNOLOGY INC (GSIT)
- Wu Bor-Tay, VP, Taiwan Operations
- Liao I-Chi, VP, Taiwan Operations
- Schirle Douglas M., CFO
- Chuang Patrick T., Senior VP, Memory Design
- Lasserre Didier H., Director
- Akerib Avidan, VP, Associative Computing