🕵️ GSI Technology Inc ($GSIT)
SEC insider & ownership activity, last 12 months · CIK 1126741 · every row links its SEC filing
Over the last 12 months insiders sold $9.2M against $11K of open-market buying. Patrick T. Chuang sold $2.5M through a program of 7 sale notices averaging $368K (Nov–Jun). 2 planned sales are pending, the largest $1.6M (Shu Lee-Lean). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $11K (2 lots) · 8 sellers, $9.2M (30 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Patrick T. Chuang | 0 | – | 8 | $2.5M | Jun 2, 2026 |
| Shu Lee-Lean | 0 | – | 6 | $2.4M | May 13, 2026 |
| Akerib Avidan | 0 | – | 5 | $2.0M | May 13, 2026 |
| Wu Bor-Tay | 0 | – | 5 | $1.0M | Jun 1, 2026 |
| Wu Ping Tak | 0 | – | 2 | $457K | May 26, 2026 |
| Schirle Douglas | 0 | – | 1 | $453K | May 14, 2026 |
| Lasserre Didier | 0 | – | 1 | $279K | May 21, 2026 |
| Jack A. Bradley | 1 | $11K | 2 | $27K | Aug 7, 2025 |
| Cholawsky Elizabeth | 1 | – | 0 | – | Nov 3, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Lee-Lean Shu | 9.8% | 13G | Feb 6, 2026 | filing ↗ | |
| Blackrock, Inc. | 6.2% | 13G | Jul 28, 2026 | filing ↗ | |
| Galloway Capital, LP | 5.0% | 13D | Feb 18, 2026 | filing ↗ | |
| Galloway Capital SPV I, LLC | 5.0% | 13D | Feb 18, 2026 | filing ↗ | |
| Galloway Capital Partners, LLC | 5.0% | 13D | Feb 18, 2026 | filing ↗ | |
| Galloway Bruce | 5.0% | 13D | Feb 18, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Patrick T. Chuang | $408K | Jun 2, 2026 | filing ↗ |
| Patrick T. Chuang | $453K | Jun 1, 2026 | filing ↗ |
| Wu Bor-Tay | $219K | Jun 1, 2026 | filing ↗ |
| Wu Ping Tak | $334K | May 26, 2026 | filing ↗ |
| Wu Bor-Tay | $437K | May 22, 2026 | filing ↗ |
| Lasserre Didier | $279K | May 21, 2026 | filing ↗ |
| Schirle Douglas | $490K | May 14, 2026 | filing ↗ |
| Shu Lee-Lean | $129K | May 13, 2026 | filing ↗ |
| Akerib Avidan | $225K | May 13, 2026 | filing ↗ |
| Patrick T. Chuang | $480K | May 12, 2026 | filing ↗ |
| Shu Lee-Lean | $1.6M | May 11, 2026 | filing ↗ |
| Shu Lee-Lean | $366K | Mar 17, 2026 | filing ↗ |
| Patrick T. Chuang | $346K | Mar 13, 2026 | filing ↗ |
| Wu Bor-Tay | $347K | Mar 10, 2026 | filing ↗ |
| Patrick T. Chuang | $167K | Mar 2, 2026 | filing ↗ |
| Jack A. Bradley | $530K | Nov 6, 2025 | filing ↗ |
| Patrick T. Chuang | $359K | Nov 6, 2025 | filing ↗ |
| Akerib Avidan | $1.7M | Nov 4, 2025 | filing ↗ |
| Jack A. Bradley | $598K | Nov 4, 2025 | filing ↗ |
| Patrick T. Chuang | $364K | Nov 4, 2025 | filing ↗ |
| The Bradley-Richards Family Trust | $23K | Aug 7, 2025 | filing ↗ |
| The Bradley-Richards Family Trust | $4K | Aug 6, 2025 | filing ↗ |
| Akerib Avidan | $390K | Aug 5, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | May 26, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 26, 2026 | filing ↗ |
| Earnings (2.02) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Earnings (2.02) | May 7, 2026 | filing ↗ |
| Other events (8.01) | May 7, 2026 | filing ↗ |
| Other events (8.01) | Mar 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 12, 2026 | filing ↗ |
| Earnings (2.02) | Jan 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 29, 2026 | filing ↗ |
| Earnings (2.02) | Oct 30, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 30, 2025 | filing ↗ |
| Material agreement (1.01) | Oct 21, 2025 | filing ↗ |
| Other events (8.01) | Oct 21, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 21, 2025 | filing ↗ |
| Earnings (2.02) | Oct 21, 2025 | filing ↗ |
| Other events (8.01) | Oct 21, 2025 | filing ↗ |
| Officer/director changes (5.02) | Aug 21, 2025 | filing ↗ |
| Shareholder vote (5.07) | Aug 21, 2025 | filing ↗ |
| Earnings (2.02) | Jul 31, 2025 | filing ↗ |
| Other events (8.01) | Jul 31, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 31, 2025 | filing ↗ |