Didier H. Lasserre
CIK: 0001394410
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 (6 total)
- Aug 13, 2026GSIT
GSI TECHNOLOGY INC
Award(A)DirectStock Option (right to buy)
40K shares- - May 21, 2026GSIT
GSI TECHNOLOGY INC
Exercise(M)Direct30K shares at avg. $4.99$150K - May 21, 2026GSIT
GSI TECHNOLOGY INC
Sale(S)Direct30K shares at avg. $9.31$279K - Feb 2, 2026GSIT
GSI TECHNOLOGY INC
Award(A)DirectStock Option (right to buy)
20K shares- - Aug 4, 2025GSIT
GSI TECHNOLOGY INC
Award(A)DirectStock Option (right to buy)
40K shares- - May 5, 2025GSIT
GSI TECHNOLOGY INC
Award(A)DirectStock Option (right to buy)
20K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 13, 2026 | GSIT GSI TECHNOLOGY INC | Award(A) Stock Option (right to buy) | 40,000 | - | - | Direct |
| May 21, 2026 | GSIT GSI TECHNOLOGY INC | Exercise(M) | 30,000 | $4.99 | $149,700 | Direct |
| May 21, 2026 | GSIT GSI TECHNOLOGY INC | Sale(S) | 30,000 | $9.31 | $279,180 | Direct |
| Feb 2, 2026 | GSIT GSI TECHNOLOGY INC | Award(A) Stock Option (right to buy) | 20,000 | - | - | Direct |
| Aug 4, 2025 | GSIT GSI TECHNOLOGY INC | Award(A) Stock Option (right to buy) | 40,000 | - | - | Direct |
| May 5, 2025 | GSIT GSI TECHNOLOGY INC | Award(A) Stock Option (right to buy) | 20,000 | - | - | Direct |
1-6 of 6 transactions
About Lasserre Didier H.
Lasserre Didier H. (SEC CIK 0001394410) files insider reports with the SEC as Director of GSI TECHNOLOGY INC (GSIT).
Signal8 holds 5 ownership filings by Lasserre Didier H., all Form 4s, filed between May 6, 2025 and Aug 14, 2026. Those filings report 6 transactions, from May 5, 2025 to Aug 13, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Lasserre Didier H.'s filings is in SUNNYVALE, CA.
Recent filings by Lasserre Didier H.
- Aug 13, 2026: Grant or award of GSIT derivative securities (Form 4, code A).
- May 21, 2026: Option exercise of GSIT shares (Form 4, code M).
- May 21, 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).
- Aug 4, 2025: 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
- Wu Ping Tak, VP, U.S. Operations
- Akerib Avidan, VP, Associative Computing