Nasdaq · CIK 0001126741
GSIT GSI TECHNOLOGY INC
Insider trading from SEC Form 4. Last filing 33 d ago. Close $4.81 on Oct 9, 2026, +5% from the 52-week low and -63% from the high.
GSI TECHNOLOGY INC (GSIT) has 52 SEC Form 4 filings on file from 8 insiders, the latest filed on Sep 10, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
21 open-market trades have been scored at GSIT. The newest: Patrick T Chuang (Senior VP, Memory Design) sold $892k of stock on Jun 1, 2026, filed Jun 3, 2026, scored 58 (moderate). The largest of the 21 shown: Avidan Akerib (VP, Associative Computing) sold $1.7M on Nov 4, 2025, scored 53 (moderate). 4 insiders sold within 14 days of each other around Jun 1, 2026.
GSIT closed at $4.81 on Oct 9, 2026, 5% above its 52-week low and 63% below its 52-week high.
8 Form 144 notices of planned sales are on file, the latest filed Nov 6, 2025.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at GSI TECHNOLOGY INC, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 58Moderate | Patrick T Chuang Senior VP, Memory Design sell | $892k 80,000 shares | -145% | +275% from low-16% from high | |
| 27Weak | Bor-Tay Wu VP, Taiwan Operations sell | $219k 20,000 shares | -2% | +275% from low-16% from high | |
| 35Weak | Ping Tak Wu VP, U.S. Operations sell | $330k 30,000 shares | -17% | +263% from low-19% from high | |
| 32Weak | Bor-Tay Wu VP, Taiwan Operations sell | $437k 40,000 shares | -4% | +232% from low-26% from high | |
| 29Weak | Didier Lasserre VP, Sales sell | $279k 30,000 shares | -9% | +219% from low-29% from high | |
| 49Moderate | Douglas Schirle CFO sell | $453k 40,000 shares | -37% | +273% from low-16% from high | |
| 16Weak | Lee-Lean Shu Pres., CEO and Chairman sell | $129k 10,313 shares | -2% | +321% from low-5% from high | |
| 41Moderate | Ping Tak Wu VP, U.S. Operations sell | $127k 11,763 shares | -7% | +297% from low-11% from high | |
| 48Moderate | Avidan Akerib VP, Associative Computing sell | $229k 20,000 shares | -85% | +297% from low-11% from high | |
| 52Moderate | Patrick T Chuang Senior VP, Memory Design sell | $427k 40,000 shares | -73% | +297% from low-11% from high | |
| 30Weak | Lee-Lean Shu Pres., CEO and Chairman sell | $1.6M 143,062 shares | -7% | +303% from low-10% from high | |
| 25Weak | Lee-Lean Shu Pres., CEO and Chairman sell | $674k 67,251 shares | -3% | +443% from low-25% from high | |
| 50Moderate | Patrick T Chuang Senior VP, Memory Design sell | $342k 40,000 shares | -73% | +373% from low-34% from high | |
| 30Weak | Bor-Tay Wu VP, Taiwan Operations sell | $347k 40,000 shares | -4% | +378% from low-34% from high | |
| 46Moderate | Patrick T Chuang Senior VP, Memory Design sell | $167k 20,000 shares | -57% | +383% from low-33% from high | |
| 43Moderate | Patrick T Chuang Senior VP, Memory Design sell | $347k 40,000 shares | -114% | - | |
| 53Moderate | Avidan Akerib VP, Associative Computing sell | $1.7M 190,018 shares | -120% | - | |
| 43Moderate | Patrick T Chuang Senior VP, Memory Design sell | $362k 40,000 shares | -73% | - | |
| 48Moderate | Jack A. Bradley director sell | $27k 8,000 shares | -100% | - | |
| 23Weak | Jack A. Bradley director buy | $11k 3,000 shares | - | - | |
| 24Weak | Avidan Akerib VP, Associative Computing sell | $39k 10,000 shares | -30% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Nov 6, 2025 | Bradley Jack A. Director, Former Director | 58,968 0.20% of outstanding | $530k | Nov 6, 2025 | $620k |
| Nov 6, 2025 | CHUANG PATRICK T Senior VP Memory Design | 40,000 0.14% of outstanding | $359k | Nov 6, 2025 | $362k |
| Nov 4, 2025 | Akerib Avidan Officer, VP, Associative Computing | 190,000 0.65% of outstanding | $1.7M | Nov 4, 2025 | $39k |
| Nov 4, 2025 | Bradley Jack A. Director, Former Director | 66,492 0.23% of outstanding | $598k | Nov 4, 2025 | $27k |
| Nov 4, 2025 | CHUANG PATRICK T Senior VP Memory Design | 40,000 0.14% of outstanding | $364k | Nov 4, 2025 | none |
| Aug 7, 2025 | THE BRADLEY-RICHARDS FAMILY TRUST Director | 6,900 0.02% of outstanding | $23k | Aug 7, 2025 | $3,852 |
| Aug 6, 2025 | THE BRADLEY-RICHARDS FAMILY TRUST Director | 1,100 0.00% of outstanding | $3,852 | Aug 6, 2025 | none |
| Aug 5, 2025 | Akerib Avidan Officer, VP, Associative Computing | 100,000 0.36% of outstanding | $390k | Aug 5, 2025 | none |
Transactions
The newest 50 of 112 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | Patrick T Chuang Senior VP, Memory Design | MOption exercise Common Stock | +40,000 | $7.26 | $290k | 55,166 | Jun 3, 2026 |
| Jun 1, 2026 | Bor-Tay Wu VP, Taiwan Operations | MOption exercise Common Stock | +20,000 | $3.68 | $74k | 932,500 | Jun 3, 2026 |
| Jun 1, 2026 | Patrick T Chuang Senior VP, Memory Design | SOpen-market sale Common Stock | -40,000 | $11.31 | $453k | 15,166 | Jun 3, 2026 |
| Jun 1, 2026 | Bor-Tay Wu VP, Taiwan Operations | SOpen-market sale Common Stock | -20,000 | $10.93 | $219k | 912,500 | Jun 3, 2026 |
| Jun 2, 2026 | Patrick T Chuang Senior VP, Memory Design | MOption exercise Common Stock | +40,000 | $4.08 | $163k | 55,166 | Jun 3, 2026 |
| Jun 1, 2026 | Bor-Tay Wu VP, Taiwan Operations | MOption exercise Stock Option (right to buy)derivative | -20,000 | $0.00 | $0 | 0 | Jun 3, 2026 |
| Jun 2, 2026 | Patrick T Chuang Senior VP, Memory Design | SOpen-market sale Common Stock | -40,000 | $10.98 | $439k | 15,166 | Jun 3, 2026 |
| Jun 1, 2026 | Patrick T Chuang Senior VP, Memory Design | MOption exercise Stock Option (right to buy)derivative | -40,000 | $0.00 | $0 | 0 | Jun 3, 2026 |
| Jun 2, 2026 | Patrick T Chuang Senior VP, Memory Design | MOption exercise Stock Option (right to buy)derivative | -40,000 | $0.00 | $0 | 0 | Jun 3, 2026 |
| May 26, 2026 | Ping Tak Wu VP, U.S. Operations | MOption exercise Common Stock | +30,000 | $4.99 | $150k | 178,441 | May 27, 2026 |
| May 26, 2026 | Ping Tak Wu VP, U.S. Operations | SOpen-market sale Common Stock | -30,000 | $11.01 | $330k | 148,441 | May 27, 2026 |
| May 26, 2026 | Ping Tak Wu VP, U.S. Operations | MOption exercise Stock Option (right to buy)derivative | -30,000 | $0.00 | $0 | 0 | May 27, 2026 |
| May 22, 2026 | Bor-Tay Wu VP, Taiwan Operations | MOption exercise Common Stock | +20,000 | $2.27 | $45k | 932,500 | May 26, 2026 |
| May 22, 2026 | Bor-Tay Wu VP, Taiwan Operations | SOpen-market sale Common Stock | -20,000 | $10.93 | $219k | 912,500 | May 26, 2026 |
| May 22, 2026 | Bor-Tay Wu VP, Taiwan Operations | MOption exercise Common Stock | +20,000 | $1.92 | $38k | 932,500 | May 26, 2026 |
| May 22, 2026 | Bor-Tay Wu VP, Taiwan Operations | SOpen-market sale Common Stock | +20,000 | $10.93 | $219k | 912,500 | May 26, 2026 |
| May 22, 2026 | Bor-Tay Wu VP, Taiwan Operations | MOption exercise Stock Option (right to buy)derivative | -20,000 | $0.00 | $0 | 0 | May 26, 2026 |
| May 22, 2026 | Bor-Tay Wu VP, Taiwan Operations | MOption exercise Stock Option (right to buy)derivative | -20,000 | $0.00 | $0 | 0 | May 26, 2026 |
| May 21, 2026 | Didier Lasserre VP, Sales | MOption exercise Common Stock | +30,000 | $4.99 | $150k | 340,907 | May 22, 2026 |
| May 21, 2026 | Didier Lasserre VP, Sales | SOpen-market sale Common Stock | -30,000 | $9.31 | $279k | 310,907 | May 22, 2026 |
| May 21, 2026 | Didier Lasserre VP, Sales | MOption exercise Stock Option (right to buy)derivative | -30,000 | $0.00 | $0 | 0 | May 22, 2026 |
| May 14, 2026 | Douglas Schirle CFO | MOption exercise Common Stock | +40,000 | $4.99 | $200k | 109,046 | May 14, 2026 |
| May 13, 2026 | Lee-Lean Shu Pres., CEO and Chairman | MOption exercise Common Stockindirect: By Spouse10b5-1 | +10,313 | $7.26 | $75k | 541,252 | May 14, 2026 |
| May 12, 2026 | Ping Tak Wu VP, U.S. Operations | SOpen-market sale Common Stock | -11,763 | $10.80 | $127k | 147,647 | May 14, 2026 |
| May 14, 2026 | Douglas Schirle CFO | SOpen-market sale Common Stock | -40,000 | $11.32 | $453k | 69,046 | May 14, 2026 |
| May 13, 2026 | Lee-Lean Shu Pres., CEO and Chairman | SOpen-market sale Common Stockindirect: By Spouse10b5-1 | -10,313 | $12.51 | $129k | 530,939 | May 14, 2026 |
| May 14, 2026 | Douglas Schirle CFO | MOption exercise Stock Option (right to buy)derivative | -40,000 | $0.00 | $0 | 0 | May 14, 2026 |
| May 13, 2026 | Lee-Lean Shu Pres., CEO and Chairman | MOption exercise Stock Option (right to buy)derivativeindirect: By Spouse10b5-1 | -10,313 | $0.00 | $0 | 0 | May 14, 2026 |
| May 12, 2026 | Patrick T Chuang Senior VP, Memory Design | MOption exercise Common Stock | +40,000 | $6.70 | $268k | 55,166 | May 13, 2026 |
| May 12, 2026 | Avidan Akerib VP, Associative Computing | MOption exercise Common Stock | +347 | $6.16 | $2,138 | 23,654 | May 13, 2026 |
| May 12, 2026 | Avidan Akerib VP, Associative Computing | SOpen-market sale Common Stock | -347 | $12.03 | $4,174 | 23,307 | May 13, 2026 |
| May 12, 2026 | Patrick T Chuang Senior VP, Memory Design | SOpen-market sale Common Stock | -40,000 | $10.68 | $427k | 15,166 | May 13, 2026 |
| May 12, 2026 | Patrick T Chuang Senior VP, Memory Design | MOption exercise Stock Option (right to buy)derivative | -40,000 | $0.00 | $0 | 0 | May 13, 2026 |
| May 13, 2026 | Avidan Akerib VP, Associative Computing | MOption exercise Common Stock | +19,653 | $6.16 | $121k | 42,960 | May 13, 2026 |
| May 13, 2026 | Avidan Akerib VP, Associative Computing | SOpen-market sale Common Stock | -19,653 | $11.47 | $225k | 23,307 | May 13, 2026 |
| May 12, 2026 | Avidan Akerib VP, Associative Computing | MOption exercise Stock Option (right to buy)derivative | -347 | $0.00 | $0 | 19,653 | May 13, 2026 |
| May 13, 2026 | Avidan Akerib VP, Associative Computing | MOption exercise Stock Option (right to buy)derivative | -19,653 | $0.00 | $0 | 0 | May 13, 2026 |
| May 11, 2026 | Lee-Lean Shu Pres., CEO and Chairman | MOption exercise Common Stock10b5-1 | +32,749 | $4.99 | $163k | 2,015,166 | May 12, 2026 |
| May 11, 2026 | Lee-Lean Shu Pres., CEO and Chairman | SOpen-market sale Common Stock10b5-1 | -32,749 | $10.09 | $330k | 1,982,417 | May 12, 2026 |
| May 11, 2026 | Lee-Lean Shu Pres., CEO and Chairman | MOption exercise Common Stock10b5-1 | +100,000 | $7.26 | $726k | 2,082,417 | May 12, 2026 |
| May 11, 2026 | Lee-Lean Shu Pres., CEO and Chairman | SOpen-market sale Common Stock10b5-1 | -100,000 | $12.01 | $1.2M | 1,982,417 | May 12, 2026 |
| May 11, 2026 | Lee-Lean Shu Pres., CEO and Chairman | MOption exercise Common Stockindirect: By Spouse10b5-1 | +10,313 | $4.99 | $51k | 541,252 | May 12, 2026 |
| May 11, 2026 | Lee-Lean Shu Pres., CEO and Chairman | SOpen-market sale Common Stockindirect: By Spouse10b5-1 | -10,313 | $10.51 | $108k | 530,939 | May 12, 2026 |
| May 11, 2026 | Lee-Lean Shu Pres., CEO and Chairman | MOption exercise Stock Option (right to buy)derivative10b5-1 | -32,749 | $0.00 | $0 | 0 | May 12, 2026 |
| May 11, 2026 | Lee-Lean Shu Pres., CEO and Chairman | MOption exercise Stock Option (right to buy)derivative10b5-1 | -100,000 | $0.00 | $0 | 0 | May 12, 2026 |
| May 11, 2026 | Lee-Lean Shu Pres., CEO and Chairman | MOption exercise Stock Option (right to buy)derivativeindirect: By Spouse10b5-1 | -10,313 | $0.00 | $0 | 0 | May 12, 2026 |
| Mar 16, 2026 | Lee-Lean Shu Pres., CEO and Chairman | MOption exercise Common Stock | +30,734 | $4.99 | $153k | 2,013,151 | Mar 17, 2026 |
| Mar 16, 2026 | Lee-Lean Shu Pres., CEO and Chairman | SOpen-market sale Common Stock10b5-1 | -30,734 | $10.02 | $308k | 1,982,417 | Mar 17, 2026 |
| Mar 17, 2026 | Lee-Lean Shu Pres., CEO and Chairman | MOption exercise Common Stock | +36,517 | $4.99 | $182k | 2,018,934 | Mar 17, 2026 |
| Mar 17, 2026 | Lee-Lean Shu Pres., CEO and Chairman | SOpen-market sale Common Stock10b5-1 | -36,517 | $10.01 | $366k | 1,982,417 | Mar 17, 2026 |
Insiders
Everyone who has filed a Form 4 here.
- Avidan AkeribVP, Associative Computing
- Jack A. Bradleydirector
- Patrick T ChuangSenior VP, Memory Design
- Didier LasserreVP, Sales
- Douglas SchirleCFO
- Lee-Lean ShuPres., CEO and Chairman
- Bor-Tay WuVP, Taiwan Operations
- Ping Tak WuVP, U.S. Operations
Questions about GSIT
Answered from the filings on this page, as of the latest one.
Are insiders buying GSIT?
No. In the last 90 days no insider at GSI TECHNOLOGY INC bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade GSIT on the open market?
Patrick T Chuang (Senior VP, Memory Design) sold $892k of GSIT on Jun 1, 2026 and filed the Form 4 on Jun 3, 2026. InsiderTell scored 58 (moderate), with 4 insiders on the same side within 14 days.
How many insiders file Form 4 at GSI TECHNOLOGY INC?
8 people have filed a Form 4 at GSI TECHNOLOGY INC, among them Avidan Akerib (VP, Associative Computing), Jack A. Bradley (director), Patrick T Chuang (Senior VP, Memory Design). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.