Wu Ping Tak — SEC Form 4 filings
SEC reporting owner CIK 1394447. 8 Form 4 filings on record with FilingPulse; latest filed 2026-08-14.
Transaction summary — filings shown
Covers all 8 filings on record, filed 2024-01-30 to 2026-08-14. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 2 legs across 2 filings — 41,763 shares, $457,436 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 8.
- Largest priced transaction: sale of 30,000 shares @ $11.01 ($330,396) in GSI TECHNOLOGY INC, filed 2026-05-27.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| GSI TECHNOLOGY INC (GSIT) | VP, U.S. Operations | 8 | — | 2 legs · 41,763 sh · $457,436 | 8 |
Form 4 filings — Wu Ping Tak
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-14 | 4 | GSI TECHNOLOGY INC (GSIT) | Grant/award (A): 30,000 (derivative) @ $0 | EDGAR |
| 2026-05-27 | 4 | GSI TECHNOLOGY INC (GSIT) | Option exercise (M): 30,000 @ $4.99 · Sale (S): 30,000 @ $11.01 · Option exercise (M): 30,000 (derivative) @ $0 | EDGAR |
| 2026-05-14 | 4 | GSI TECHNOLOGY INC (GSIT) | Sale (S): 11,763 @ $10.80 | EDGAR |
| 2026-02-04 | 4 | GSI TECHNOLOGY INC (GSIT) | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2025-08-05 | 4 | GSI TECHNOLOGY INC (GSIT) | Grant/award (A): 30,000 (derivative) @ $0 | EDGAR |
| 2025-05-06 | 4 | GSI TECHNOLOGY INC (GSIT) | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2024-07-30 | 4 | GSI TECHNOLOGY INC (GSIT) | Grant/award (A): 30,000 (derivative) @ $0 | EDGAR |
| 2024-01-30 | 4 | GSI TECHNOLOGY INC (GSIT) | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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