Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| WORLDWATER & POWER CORP | 2,892,857 | reported | 27 Jun 2008 | tx 2−2,200,000 |
| AXT INC | 310,000 | reported | 02 Nov 2015 | tx 3+340,000 |
| EMCORE CORP | 205,229 | reported | 02 Jan 2015 | tx 129+1,985,596−680,942 |
| SEMTECH CORP | 71,228 | reported | 01 May 2026 | tx 29+418,120−189,832 |
| Fabrinet | 40,388 | reported | 25 Aug 2018 | tx 12+78,356−39,018 |
| WOLFSPEED, INC. | 31,732 | reported | 17 Dec 2025 | tx 1+31,732 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 01 May 2026 | SALE | SEMTECH CORP | 2,000 | 103.01 USD | 10b5-1 |
| 23 Mar 2026 | TAX_WITHHOLDING | SEMTECH CORP | 13,912 | 76.52 USD | |
| 23 Mar 2026 | GRANT_AWARD | SEMTECH CORP | 27,342 | 0.00 USD | |
| 23 Mar 2026 | GRANT_AWARD | SEMTECH CORP | 32,517 | 0.00 USD | |
| 23 Mar 2026 | TAX_WITHHOLDING | SEMTECH CORP | 16,545 | 76.52 USD | |
| 10 Mar 2026 | EXERCISE | SEMTECH CORP | 32,516 | 0.00 USD | |
| 10 Mar 2026 | TAX_WITHHOLDING | SEMTECH CORP | 16,545 | 85.14 USD | |
| 10 Mar 2026 | GRANT_AWARD | SEMTECH CORP | 51,843 | 0.00 USD | deriv |
| 10 Mar 2026 | EXERCISE | SEMTECH CORP | 32,516 | 0.00 USD | deriv |
| 02 Jan 2026 | EXERCISE | SEMTECH CORP | 6,483 | 0.00 USD | |
| 02 Jan 2026 | TAX_WITHHOLDING | SEMTECH CORP | 2,438 | 73.69 USD | |
| 02 Jan 2026 | EXERCISE | SEMTECH CORP | 6,483 | 0.00 USD | deriv |
| 17 Dec 2025 | GRANT_AWARD | WOLFSPEED, INC. | 31,732 | 0.00 USD | |
| 03 Dec 2025 | SALE | SEMTECH CORP | 10,000 | 74.08 USD | |
| 01 Oct 2025 | TAX_WITHHOLDING | SEMTECH CORP | 3,293 | 71.45 USD | |
| 01 Oct 2025 | EXERCISE | SEMTECH CORP | 6,483 | 0.00 USD | |
| 01 Oct 2025 | EXERCISE | SEMTECH CORP | 6,483 | 0.00 USD | deriv |
| 01 Jul 2025 | EXERCISE | SEMTECH CORP | 25,934 | 0.00 USD | |
| 01 Jul 2025 | TAX_WITHHOLDING | SEMTECH CORP | 13,170 | 45.14 USD | |
| 01 Jul 2025 | EXERCISE | SEMTECH CORP | 25,934 | 0.00 USD | deriv |
| 11 Jun 2025 | EXERCISE | SEMTECH CORP | 24,525 | 0.00 USD | |
| 11 Jun 2025 | TAX_WITHHOLDING | SEMTECH CORP | 12,454 | 42.16 USD | |
| 11 Jun 2025 | EXERCISE | SEMTECH CORP | 24,525 | 0.00 USD | deriv |
| 26 Mar 2025 | GRANT_AWARD | SEMTECH CORP | 24,525 | 0.00 USD | deriv |
| 06 Mar 2025 | GRANT_AWARD | SEMTECH CORP | 97,550 | 0.00 USD | deriv |
1 purchase reported after at least 12 months of silence — most recent on 18 Mar 2011.