GSI TECHNOLOGY INC
Total Trades
21
Buys
5
Sells
10
Largest Trade
$1M+
Insiders
8
Institutional Funds
46
Inst. Value
$1M+
Activist Filings
12
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| CHUANG PATRICK T | Senior VP | EXERCISE | $50K–$100K | 20K | $3.68 | Mar 3, 2026 |
| CHUANG PATRICK T | Senior VP | SELL | $100K–$500K | 20K | $8.37 | Mar 3, 2026 |
| CHUANG PATRICK T | Senior VP | EXERCISE | $50K–$100K | 40K | $2.10 | Nov 7, 2025 |
| CHUANG PATRICK T | Senior VP | SELL | $100K–$500K | 40K | $8.66 | Nov 7, 2025 |
| Akerib Avidan | VP | SELL | $1M+ | 190K | $8.90 | Nov 5, 2025 |
| Akerib Avidan | VP | EXERCISE | $500K+ | 190K | $3.40 | Nov 5, 2025 |
| CHUANG PATRICK T | Senior VP | EXERCISE | $100K–$500K | 40K | $4.99 | Nov 5, 2025 |
| CHUANG PATRICK T | Senior VP | SELL | $100K–$500K | 40K | $9.04 | Nov 5, 2025 |
| NELSON BARBARA H | Director | EXERCISE | <$1K | 100 | $1.87 | Aug 3, 2024 |
| NELSON BARBARA H | Director | SELL | <$1K | 100 | $2.81 | Aug 3, 2024 |
| NELSON BARBARA H | Director | SELL | $15K–$50K | 10K | $2.81 | Jul 31, 2024 |
| NELSON BARBARA H | Director | EXERCISE | $15K–$50K | 10K | $1.87 | Jul 31, 2024 |
| Yau Robert | VP | SELL | $50K–$100K | 28K | $3.16 | Aug 31, 2023 |
| Yau Robert | VP | SELL | $50K–$100K | 19K | $3.50 | Aug 28, 2023 |
| Yau Robert | VP | SELL | $1K–$15K | 3K | $3.50 | Aug 24, 2023 |
| Yau Robert | VP | SELL | $1K–$15K | 4K | $3.25 | Aug 15, 2023 |
| Cholawsky Elizabeth | Director | BUY | $1K–$15K | 1K | $3.60 | May 26, 2022 |
| Lu Ruey-Lin | Director | BUY | $15K–$50K | 6K | $3.54 | May 25, 2022 |
| Schirle Douglas | CFO | BUY | $15K–$50K | 6K | $3.36 | May 25, 2022 |
| Lu Ruey-Lin | Director | BUY | $50K–$100K | 25K | $3.21 | May 24, 2022 |
| Lasserre Didier | VP, Sales | BUY | $15K–$50K | 5K | $3.03 | May 18, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 46 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| VANGUARD GROUP INC | 1.3M | $1M+ | SH |
| Silverberg Bernstein Capital Management LLC | 775K | $1M+ | SH |
| Concentric Capital Strategies, LP | 341K | $1M+ | SH |
| UBS Group AG | 313K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 264K | $1M+ | SH |
| GOLDMAN SACHS GROUP INC | 190K | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 186K | $1M+ | SH |
| MARSHALL WACE, LLP | 175K | $1M+ | SH |
| Squarepoint Ops LLC | 117K | $500K+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 116K | $500K+ | SH |
| STATE STREET CORP | 106K | $500K+ | SH |
| Tidal Investments LLC | 92K | $500K+ | SH |
| COMMONWEALTH EQUITY SERVICES, LLC | 89K | $500K+ | SH |
| SIMPLEX TRADING, LLC | 87K | $500K+ | SH |
| Connor, Clark & Lunn Investment Management Ltd. | 86K | $500K+ | SH |
| JANE STREET GROUP, LLC | 83K | $500K+ | SH |
| IMC-Chicago, LLC | 66K | $100K–$500K | SH |
| Centiva Capital, LP | 64K | $100K–$500K | SH |
| GROUP ONE TRADING LLC | 60K | $100K–$500K | SH |
| PEAK6 LLC | 58K | $100K–$500K | SH (Call) |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
Galloway Capital Partners, LLC
SC 13D · Feb 18, 2026
5.0%
1.8M shares
SC 13G/A · Feb 6, 2026
9.8%
3.7M shares
SC 13G/A · Oct 10, 2025
11.7%
3.5M shares
SC 13G/A · Aug 9, 2025
12.0%
3.6M shares
SC 13G/A · Jan 15, 2025
13.2%
3.5M shares
Roumell Asset Management, LLC ("RAM") 52-2415132
SC 13G/A · Feb 13, 2024
0.0%
0 shares
SC 13G/A · Jan 4, 2024
3.3%
836K shares
SC 13G · May 15, 2023
8.1%
2.0M shares
SC 13G/A · Jan 27, 2023
12.7%
3.2M shares
Roumell Asset Management, LLC ("RAM") 52-2415132
SC 13G · Jan 20, 2023
7.0%
1.7M shares
SC 13G/A · Feb 11, 2022
6.2%
1.5M shares
Roumell Asset Management, LLC ("RAM") 52-2415132
SC 13D/A · Jan 20, 2022
8.0%
2.0M shares