Gsi Technology's top three insider shareholders as of March 23, 2026 are Robert Yau (Secretary, 923.61K shares), Bor-Tay Wu (Vp, Taiwan Operations, 912.50K shares), Didier Lasserre (Vp, Sales, 295.29K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Lee-Lean Shu | Pres., Ceo And Chairman | 1,982,417 | 0 | 17 Mar, 2026 |
| Robert Yau | Secretary | 0 | 923,614 | 16 May, 2024 |
| Bor-Tay Wu | Vp, Taiwan Operations | 912,500 | 0 | 10 Mar, 2026 |
| Didier Lasserre | Vp, Sales | 295,288 | 0 | 17 May, 2022 |
| Ping Tak Wu | Vp, U.S. Operations | 142,605 | 0 | 27 Aug, 2021 |
| Douglas Schirle | Cfo | 60,625 | 0 | 25 May, 2022 |
| Ruey-Lin Lu | 56,500 | 0 | 03 Nov, 2025 | |
| Patrick T Chuang | Senior Vp, Memory Design | 15,166 | 0 | 16 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 16 Mar, 2026 | Lee-Lean Shu | Common Stock | A | 30,734 | $4.99 | 2,013,151 | D | M |
| 16 Mar, 2026 | Lee-Lean Shu | Common Stock | D | 30,734 | $10.02 | 1,982,417 | D | S |
| 17 Mar, 2026 | Lee-Lean Shu | Common Stock | A | 36,517 | $4.99 | 2,018,934 | D | M |
| 17 Mar, 2026 | Lee-Lean Shu | Common Stock | D | 36,517 | $10.01 | 1,982,417 | D | S |
| 16 Mar, 2026 | Lee-Lean Shu | Stock Option (right to buy) | D | 30,734 | $0.00 | 69,266 | D | M |
| 17 Mar, 2026 | Lee-Lean Shu | Stock Option (right to buy) | D | 36,517 | $0.00 | 32,749 | D | M |
| 13 Mar, 2026 | Patrick T Chuang | Common Stock | A | 40,000 | $5.58 | 55,166 | D | M |
| 13 Mar, 2026 | Patrick T Chuang | Common Stock | D | 40,000 | $8.56 | 15,166 | D | S |
| 13 Mar, 2026 | Patrick T Chuang | Stock Option (right to buy) | D | 40,000 | $0.00 | 0 | D | M |
| 10 Mar, 2026 | Bor-Tay Wu | Common Stock | A | 40,000 | $4.99 | 952,500 | D | M |
| 10 Mar, 2026 | Bor-Tay Wu | Common Stock | D | 40,000 | $8.66 | 912,500 | D | S |
| 10 Mar, 2026 | Bor-Tay Wu | Stock Option (right to buy) | A | 40,000 | $0.00 | 0 | D | S |
| 02 Mar, 2026 | Patrick T Chuang | Common Stock | A | 20,000 | $3.68 | 35,166 | D | M |
| 02 Mar, 2026 | Patrick T Chuang | Common Stock | D | 20,000 | $8.37 | 15,166 | D | S |
| 02 Mar, 2026 | Patrick T Chuang | Stock Option (right to buy) | D | 20,000 | $0.00 | 0 | D | M |
| 02 Feb, 2026 | Ping Tak Wu | Stock Option (right to buy) | A | 15,000 | $0.00 | 15,000 | D | A |
| 02 Feb, 2026 | Douglas Schirle | Stock Option (right to buy) | A | 20,000 | $0.00 | 20,000 | D | A |
| 02 Feb, 2026 | Didier Lasserre | Stock Option (right to buy) | A | 20,000 | $0.00 | 20,000 | D | A |
| 02 Feb, 2026 | Bor-Tay Wu | Stock Option (right to buy) | A | 20,000 | $0.00 | 20,000 | D | A |
| 02 Feb, 2026 | Patrick T Chuang | Stock Option (right to buy) | A | 20,000 | $0.00 | 20,000 | D | A |