Lasserre Didier H.
SEC insider (Form 3/4/5 filer). CIK 0001394410. Director at GSI TECHNOLOGY INC (GSIT). 6 reported Form 4/5 transactions since Sep 2024; latest on Aug 13, 2026. Located in SUNNYVALE, CA.
Companies Lasserre Didier H. has filed insider reports for
- GSI TECHNOLOGY INC (GSIT): Director
Lasserre Didier H.
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
AwardDirectStock Option (right to buy)
40K shares- - May 21, 2026GSIT
GSI TECHNOLOGY INC
ExerciseDirect30K shares at avg. $4.99$150K - May 21, 2026GSIT
GSI TECHNOLOGY INC
SaleDirect30K shares at avg. $9.31$279K - Feb 2, 2026GSIT
GSI TECHNOLOGY INC
AwardDirectStock Option (right to buy)
20K shares- - Aug 4, 2025GSIT
GSI TECHNOLOGY INC
AwardDirectStock Option (right to buy)
40K shares- - May 5, 2025GSIT
GSI TECHNOLOGY INC
AwardDirectStock Option (right to buy)
20K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 13, 2026 | GSIT GSI TECHNOLOGY INC | Award Stock Option (right to buy) | 40,000 | - | - | Direct |
| May 21, 2026 | GSIT GSI TECHNOLOGY INC | Exercise | 30,000 | $4.99 | $149,700 | Direct |
| May 21, 2026 | GSIT GSI TECHNOLOGY INC | Sale | 30,000 | $9.31 | $279,180 | Direct |
| Feb 2, 2026 | GSIT GSI TECHNOLOGY INC | Award Stock Option (right to buy) | 20,000 | - | - | Direct |
| Aug 4, 2025 | GSIT GSI TECHNOLOGY INC | Award Stock Option (right to buy) | 40,000 | - | - | Direct |
| May 5, 2025 | GSIT GSI TECHNOLOGY INC | Award Stock Option (right to buy) | 20,000 | - | - | Direct |
1-6 of 6 transactions