GSIT — GSI TECHNOLOGY INC
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Others in Technology
Measured signals that fired on GSIT
| date | signal | measured base rate |
|---|---|---|
| 2026-08-05 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-22 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-15 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-06-04 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-05-14 | Cluster sale: three or more insiders insider | -0.37% over 21 days · t = -3.38 · n = 21,542 statistically distinguishable from its control group |
| 2026-05-12 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-03 | Hsieh Hong-Po Director | Option exercise | 28.1K | 1.87 | 52.5K |
| 2026-08-03 | Hsieh Hong-Po Director | Option exercise | 27.5K | 1.91 | 52.5K |
| 2026-07-15 | Cholawsky Elizabeth Director | Option exercise | 31.7K | 1.91 | 60.5K |
| 2026-07-15 | Cholawsky Elizabeth Director | Option exercise | 28.3K | 1.87 | 53.0K |
| 2026-07-15 | Cholawsky Elizabeth Director | Option exercise | 500 | 3.69 | 1.8K |
| 2026-06-02 | CHUANG PATRICK T Senior VP, Memory Design | Open-market sale | 40.0K | 10.98 | 439.1K |
| 2026-06-02 | CHUANG PATRICK T Senior VP, Memory Design | Option exercise | 40.0K | 4.08 | 163.2K |
| 2026-06-01 | CHUANG PATRICK T Senior VP, Memory Design | Open-market sale | 40.0K | 11.31 | 452.6K |
| 2026-06-01 | CHUANG PATRICK T Senior VP, Memory Design | Option exercise | 40.0K | 7.26 | 290.4K |
| 2026-06-01 | Wu Bor-Tay VP, Taiwan Operations | Open-market sale | 20.0K | 10.93 | 218.7K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 6.6M | 1.3M |
| Silverberg Bernstein Capital Management LLC | 4.0M | 785.7K |
| MARSHALL WACE, LLP | 3.3M | 639.0K |
| BlackRock, Inc. | 2.8M | 544.0K |
| TWO SIGMA INVESTMENTS, LP | 2.7M | 530.2K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 2.4M | 464.0K |
| WELLS FARGO & COMPANY/MN | 2.3M | 440.0K |
| MILLENNIUM MANAGEMENT LLC | 2.2M | 429.8K |
| GEODE CAPITAL MANAGEMENT, LLC | 1.8M | 350.7K |
| Potomac Capital Management, Inc. | 1.8M | 348.4K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 4 | 2026-08-14 | 2026-08-13 | on EDGAR ↗ |
| 4 | 2026-08-14 | 2026-08-13 | on EDGAR ↗ |
| 4 | 2026-08-14 | 2026-08-13 | on EDGAR ↗ |
| 4 | 2026-08-14 | 2026-08-13 | on EDGAR ↗ |
| 4 | 2026-08-14 | 2026-08-13 | on EDGAR ↗ |
| 4 | 2026-08-14 | 2026-08-13 | on EDGAR ↗ |
| SCHEDULE 13G/A | 2026-08-13 | — | on EDGAR ↗ |
| 10-Q | 2026-08-11 | 2026-06-30 | on EDGAR ↗ |
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- Gsi Technology Inc (GSIT) filed form 8-K · 2026-08-21 · SEC EDGAR
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