GSIT insider buying and SEC filings, explained
Gsi Technology Inc. · CIK 1126741
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$127K
Planned sales (10b5-1)
$2.4M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| May 13, 2026 | Planned (10b5-1) | Lee-Lean Shu (CEO and Director) sold 10,313 shares indirectly (by spouse) at about $12.51 ($129K), marked as a 10b5-1 plan trade. Holdings by spouse down 2% to 530,939 shares. | SEC filing Filed May 14, 2026 |
| May 12, 2026 | Sale | Ping Tak Wu (VP, U.S. Operations) sold 11,763 shares at $10.80 ($127K). Holdings down 7% to 147,647 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 14, 2026 |
| May 11, 2026 | Planned (10b5-1) | Lee-Lean Shu (CEO and Director) sold 143,062 shares directly and indirectly (by spouse) at about $11.46 ($1.6M), marked as a 10b5-1 plan trade. Direct holdings down 6% to 1,982,417 shares. | SEC filing Filed May 12, 2026 |
| Mar 16–17, 2026 | Planned (10b5-1) | Lee-Lean Shu (CEO and Director) sold 67,251 shares between Mar 16 and Mar 17 at about $10.01 ($673K), marked as a 10b5-1 plan trade. Holdings down 3% to 1,982,417 shares. | SEC filing Filed Mar 17, 2026 |
| Nov 3, 2025 | Other purchase | Elizabeth Cholawsky (Director) bought 8,298 Stock Option (right to buy) at $0.0000 ($0), reported as a purchase (code P). New position of 8,298 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 4, 2025 |
49 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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