Skip to contentChu Steven — AMPEX CORP /DE/ insider: 25 transactions · InsiderLensInsider trading activity of Chu Steven
- Transactions on record
- 25
- since Jul 6, 2004
- Open-market buys
- 0
- Open-market sells
- 4
- $5.9M
- Companies traded
- 3
- last filing Jun 16, 2026
Figures computed from official regulatory filings — methodology.
Companies where Chu Steven has traded
Track record of Chu Steven
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Chu Steven
Co-insiders of Chu Steven
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BURGESS ROBERT KNVIDIA CORP
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 16, 2026 | Award | 10,423 | 0.00 USD | $0 | SEC |
| Mar 12, 2026 | Exercise | 104,132 | 0.62 USD | $64.6K | SEC |
| Mar 12, 2026 | Exercise | 69,422 | 0.62 USD | $43K | SEC |
| Mar 12, 2026 | Exercise | 86,143 | 2.61 USD | $224.8K | SEC |
| Mar 12, 2026 | Sell | -166,632 | 17.92 USD | $3M | SEC |
| Mar 12, 2026 | ExerciseD | -86,143 | 2.61 USD | $224.8K | SEC |
| Mar 12, 2026 | ExerciseD | -104,132 | 0.62 USD | $64.6K | SEC |
| Mar 12, 2026 | Sell | -100,000 | 18.65 USD | $1.9M | SEC |
| Mar 12, 2026 | Sell | -50,000 | 18.21 USD | $910.5K | SEC |
| Mar 12, 2026 | ExerciseD | -69,422 | 0.62 USD | $43K | SEC |
| Mar 12, 2026 | Sell | -5,565 | 18.53 USD | $103.1K | SEC |
| Jun 17, 2025 | Award | 44,444 | 0.00 USD | $0 | SEC |
| Oct 25, 2024 | AwardD | 173,554 | — | — | SEC |
| Oct 25, 2024 | AwardD | 173,554 | — | — | SEC |
| Jun 7, 2024 | Award | 125,000 | 0.00 USD | $0 | SEC |
| Jun 12, 2023 | Award | 17,895 | 0.00 USD | $0 | SEC |
| Oct 19, 2022 | Other | -50,000 | — | — | SEC |
| Oct 19, 2022 | OtherD | -132,333 | 0.00 USD | $0 | SEC |
| Oct 19, 2022 | OtherD | -33,333 | 0.00 USD | $0 | SEC |
| Sep 16, 2022 | AwardD | 270,251 | — | — | SEC |
| Jun 6, 2022 | Award | 50,000 | 0.00 USD | $0 | SEC |
| Jun 26, 2007 | AwardD | 24,000 | 0.00 | $0 | SEC |
| Aug 3, 2006 | AwardD | 30,000 | 0.00 | $0 | SEC |
| Aug 3, 2005 | AwardD | 25,000 | 0.00 USD | — | SEC |
| Jul 6, 2004 | AwardD | 75,000 | 0.00 USD | — | SEC |