GSI Technology, Inc. (GSIT) has 19 known insider and institutional holders on record. The largest holder is Yau Robert with 923,849 shares. Other notable holders include Shu Lee-Lean and Chen Hsiang-Wen.
Over the last 12 months, insiders have made 37 transactions in GSIT stock — 25 buys (valued at $4.59M) and 4 sells (valued at $1.29M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
GSIT Insider Ownership
Top Holder
Yau Robert
923,849 shares
Buys (12 mo)
25
$4.59M value
Sells (12 mo)
4
$1.29M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Yau Robert |
Secretary |
923,849 |
2024-05-16 |
|
| 2 |
Shu Lee-lean |
Pres., CEO and Chairman |
69,266 |
2026-03-17 |
|
| 3 |
Chen Hsiang-wen |
Director |
47,595 |
2008-05-30 |
|
| 4 |
Le Kim |
Director |
32,085 |
2022-11-01 |
|
| 5 |
Chapman David Brian |
VP, Marketing |
30,000 |
2013-02-05 |
|
| 6 |
Nelson Barbara H |
Director |
28,795 |
2023-10-31 |
|
| 7 |
Akerib Avidan |
VP, Associative Computing |
23,307 |
2025-11-05 |
|
| 8 |
Lasserre Didier |
VP, Sales |
20,000 |
2026-02-04 |
|
| 9 |
Wu Bor-tay |
VP, Taiwan Operations |
20,000 |
2026-02-04 |
|
| 10 |
Chuang Patrick T |
Senior VP, Memory Design |
20,000 |
2026-02-04 |
|
| 11 |
Schirle Douglas |
CFO |
20,000 |
2026-02-04 |
|
| 12 |
Wu Ping Tak |
VP, U.s. Operations |
15,000 |
2026-02-04 |
|
| 13 |
Whipple Arthur O |
Director |
13,430 |
2020-11-03 |
|
| 14 |
Lu Ruey-lin |
Director |
13,008 |
2024-10-29 |
|
| 15 |
Cholawsky Elizabeth |
Director |
8,298 |
2025-11-04 |
|
| 16 |
Bradley Jack A. |
Director |
6,900 |
2025-08-08 |
|
| 17 |
Hart E Thomas |
Director |
6,874 |
2019-10-29 |
|
| 18 |
Steger Ronald |
Director |
6,494 |
2025-11-04 |
|
| 19 |
Hsieh Hong-po |
Director |
5,412 |
2025-11-04 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-17 |
Shu Lee-lean |
Pres., CEO and Chairman |
Option Exercise (Sell) |
36,517 |
$4.99 |
$182.22K |
| 2026-03-16 |
Shu Lee-lean |
Pres., CEO and Chairman |
Option Exercise (Sell) |
30,734 |
$4.99 |
$153.36K |
| 2026-03-13 |
Chuang Patrick T |
Senior VP, Memory Design |
Option Exercise (Sell) |
40,000 |
$5.58 |
$223.2K |
| 2026-03-10 |
Wu Bor-tay |
VP, Taiwan Operations |
Informative Buy |
40,000 |
$4.99 |
$199.6K |
| 2026-03-02 |
Chuang Patrick T |
Senior VP, Memory Design |
Option Exercise (Sell) |
20,000 |
$3.68 |
$73.6K |
| 2026-02-02 |
Chuang Patrick T |
Senior VP, Memory Design |
RSU Award |
20,000 |
$7.23 |
$144.6K |
| 2026-02-02 |
Wu Bor-tay |
VP, Taiwan Operations |
RSU Award |
20,000 |
$7.23 |
$144.6K |
| 2026-02-02 |
Wu Ping Tak |
VP, U.s. Operations |
RSU Award |
15,000 |
$7.23 |
$108.45K |
| 2026-02-02 |
Shu Lee-lean |
10 Percent Owner, Officer: Pres., CEO and Chairman |
RSU Award |
150,000 |
$7.23 |
$1.08M |
| 2026-02-02 |
Schirle Douglas |
CFO |
RSU Award |
20,000 |
$7.23 |
$144.6K |
| 2026-02-02 |
Lasserre Didier |
VP, Sales |
RSU Award |
20,000 |
$7.23 |
$144.6K |
| 2025-11-06 |
Chuang Patrick T |
Senior VP, Memory Design |
Option Exercise (Sell) |
20,000 |
$1.92 |
$38.4K |
| 2025-11-05 |
Akerib Avidan |
VP, Associative Computing |
Option Exercise (Sell) |
54,732 |
$3.40 |
$186.09K |
| 2025-11-04 |
Akerib Avidan |
VP, Associative Computing |
Informative Sell |
135,286 |
$9.05 |
$1.22M |
| 2025-11-04 |
Chuang Patrick T |
Senior VP, Memory Design |
Option Exercise |
40,000 |
$4.99 |
$199.6K |
| 2025-11-03 |
Steger Ronald |
Director |
RSU Award |
6,494 |
$9.70 |
$62.99K |
| 2025-11-03 |
Cholawsky Elizabeth |
Director |
Informative Buy |
8,298 |
$9.70 |
$80.49K |
| 2025-11-03 |
Hsieh Hong-po |
Director |
RSU Award |
5,412 |
$9.70 |
$52.5K |
| 2025-10-31 |
Lu Ruey-lin |
Director |
Option Exercise |
4,000 |
$4.34 |
$17.36K |
| 2025-08-21 |
Steger Ronald |
Director |
Unknown |
- |
- |
- |
| 2025-08-07 |
Bradley Jack A. |
Director |
Informative Sell |
6,900 |
$3.30 |
$22.77K |
| 2025-08-06 |
Bradley Jack A. |
Director |
Informative Sell |
1,100 |
$3.50 |
$3.85K |
| 2021-11-02 |
Bradley Jack A. |
Director |
Gift (Given) |
5,000 |
- |
- |
| 2025-08-05 |
Akerib Avidan |
VP, Associative Computing |
Informative Sell |
10,000 |
$3.89 |
$38.95K |
| 2025-08-04 |
Chuang Patrick T |
Senior VP, Memory Design |
RSU Award |
40,000 |
$3.96 |
$158.4K |
