Skip to contentWu Bor-Tay — GSI TECHNOLOGY INC insider: 79 transactions · InsiderLensInsider trading activity of Wu Bor-Tay
- Transactions on record
- 79
- since Apr 5, 2007
- Open-market buys
- 0
- Open-market sells
- 17
- $2.5M
- Companies traded
- 1
- last filing Jun 3, 2026
Figures computed from official regulatory filings — methodology.
Companies where Wu Bor-Tay has traded
Track record of Wu Bor-Tay
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Wu Bor-Tay
Co-insiders of Wu Bor-Tay
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Hsieh Hong-PoGSI TECHNOLOGY INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 3, 2026 | Exercise | 20,000 | 3.68 USD | $73.6K | SEC |
| Jun 3, 2026 | ExerciseD | -20,000 | 0.00 USD | $0 | SEC |
| Jun 3, 2026 | Sell | -20,000 | 10.93 USD | $218.7K | SEC |
| May 26, 2026 | Sell | 20,000 | 10.93 USD | $218.7K | SEC |
| May 26, 2026 | ExerciseD | -20,000 | 0.00 USD | $0 | SEC |
| May 26, 2026 | Exercise | 20,000 | 2.27 USD | $45.4K | SEC |
| May 26, 2026 | ExerciseD | -20,000 | 0.00 USD | $0 | SEC |
| May 26, 2026 | Sell | -20,000 | 10.93 USD | $218.7K | SEC |
| May 26, 2026 | Exercise | 20,000 | 1.92 USD | $38.4K | SEC |
| Mar 10, 2026 | Sell | -40,000 | 8.66 USD | $346.4K | SEC |
| Mar 10, 2026 | Exercise | 40,000 | 4.99 USD | $199.6K | SEC |
| Mar 10, 2026 | SellD | 40,000 | 0.00 USD | $0 | SEC |
| Feb 4, 2026 | AwardD | 20,000 | 0.00 USD | $0 | SEC |
| Aug 5, 2025 | AwardD | 40,000 | 0.00 USD | $0 | SEC |
| May 6, 2025 | AwardD | 20,000 | 0.00 USD | $0 | SEC |
| Jul 30, 2024 | AwardD | 40,000 | 0.00 USD | $0 | SEC |
| Jan 30, 2024 | AwardD | 20,000 | 0.00 USD | $0 | SEC |
| Aug 1, 2023 | AwardD | 40,000 | 0.00 USD | $0 | SEC |
| Dec 2, 2022 | AwardD | 20,000 | 0.00 USD | $0 | SEC |
| Aug 2, 2022 | AwardD | 40,000 | 0.00 USD | $0 | SEC |
| Aug 3, 2021 | AwardD | 40,000 | 0.00 USD | $0 | SEC |
| Aug 4, 2020 | AwardD | 40,000 | 0.00 USD | $0 | SEC |
| Apr 6, 2020 | ExerciseD | -10,002 | 0.00 USD | $0 | SEC |
| Apr 6, 2020 | Exercise | 29,998 | 6.00 USD | $180K | SEC |
| Apr 6, 2020 | ExerciseD | -29,998 | 0.00 USD | $0 | SEC |