GSI Technology (GSIT)
Nasdaq: GSIT · Semiconductors & Related Devices · Sunnyvale, CA · filing with the SEC since 2004
Who owns GSI Technology
As filed with the SECHolders of 5% or more
3
Lee-Lean Shu holds 9% of Common Stock, as its SCHEDULE 13G/A filed Aug 13, 2026 says.
Directors and officers
12
report now, of 18 people on the record since 2007. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Lee-Lean Shu
SCHEDULE 13G/A · filed Aug 13, 2026 · Common Stock · 9.8% in Feb 6, 2026
Blackrock, Inc.
SCHEDULE 13G · filed Jul 28, 2026 · Common Stock
Galloway Capital Partners, LLC
SCHEDULE 13D · filed Feb 18, 2026 · Common Stock, $0.001 par value per share
What GSIT reports owning in othersstakes of 5% or more, and other ties
3 subsidiaries in 3 countries, from the list filed with the 10-K filed Jun 5, 2026.
Insider tradesForm 4
21sales
0purchases
4sales on a scheduled plan
7people selling
$6.7Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 12, 2025 to Nov 12, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 12, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window7 of 18 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Shu Lee-Lean | Pres., CEO and Chairman | 6 | $2.4M | 4 | 0 | $0 |
| Chuang Patrick T | Senior VP, Memory Design | 5 | $1.8M | 0 | 0 | $0 |
| Wu Bor-Tay | VP, Taiwan Operations | 4 | $1.0M | 0 | 0 | $0 |
| Schirle Douglas | CFO | 1 | $500,000 | 0 | 0 | $0 |
| Wu Ping Tak | VP, U.S. Operations | 2 | $500,000 | 0 | 0 | $0 |
| Lasserre Didier | VP, Sales | 1 | $300,000 | 0 | 0 | $0 |
| Akerib Avidan | VP, Associative Computing | 2 | $200,000 | 0 | 0 | $0 |