Over the 90-day window ending February 19, 2026, Vicor's three dominant insider ownership positions are held by Chairman And Ceo Patrizio Vinciarelli (9.88Mn shares), Director Estia J Eichten (229.43K shares), Corp. Vice President Claudio Tuozzolo (33.62K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Patrizio Vinciarelli | Chairman And Ceo | 9,881,388 | 30 Dec, 2025 |
| Estia J Eichten | 229,425 | 27 Oct, 2025 | |
| Claudio Tuozzolo | Corp. Vice President | 33,622 | 13 Nov, 2025 |
| Michael Mcnamara | General Manager Mfg. Ops | 18,138 | 12 Dec, 2025 |
| Sean Crilly | Corp. Vp Eng. And Pwr Syst. | 15,532 | 29 Oct, 2025 |
| Alex Gusinov | Corp. Vice President Eng. | 10,340 | 17 Dec, 2025 |
| Samuel J Anderson | 9,898 | 16 Jan, 2026 | |
| Philip D Davies | Vp Global Sales & Marketing | 1,920 | 08 Jan, 2026 |
| James F Schmidt | Cfo And Treasurer And Secretary | 875 | 23 Dec, 2025 |
| Alvaro Doyle | Vp And Cio | 42 | 27 Oct, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 20 Jan, 2026 | Andrew D'Amico | Common Stock | D | 200 | $155.00 | 0 | D | S |
| 20 Jan, 2026 | Andrew D'Amico | Common Stock | A | 200 | $100.00 | 200 | D | M |
| 15 Jan, 2026 | Samuel J Anderson | Common Stock | A | 800 | $100.00 | 9,898 | D | M |
| 15 Jan, 2026 | Andrew D'Amico | Common Stock | A | 200 | $100.00 | 200 | D | M |
| 15 Jan, 2026 | Andrew D'Amico | Common Stock | D | 200 | $150.00 | 0 | D | S |
| 07 Jan, 2026 | Philip D Davies | Common Stock | A | 1,920 | $41.61 | 1,920 | D | M |
| 05 Jan, 2026 | Andrew D'Amico | Common Stock | A | 200 | $100.00 | 200 | D | M |
| 05 Jan, 2026 | Andrew D'Amico | Common Stock | D | 200 | $145.00 | 0 | D | S |
| 05 Jan, 2026 | Andrew D'Amico | Common Stock | A | 200 | $100.00 | 200 | D | M |
| 05 Jan, 2026 | Andrew D'Amico | Common Stock | D | 200 | $140.00 | 0 | D | S |
| 31 Dec, 2025 | Patrizio Vinciarelli | Common Stock | D | 1,883 | $114.36 | 171,125 | I | S |
| 30 Dec, 2025 | Patrizio Vinciarelli | Common Stock | D | 217 | $114.00 | 9,710,263 | D | S |
| 30 Dec, 2025 | Patrizio Vinciarelli | Common Stock | D | 13,167 | $113.23 | 9,723,430 | D | S |
| 30 Dec, 2025 | Patrizio Vinciarelli | Common Stock | D | 6,616 | $112.45 | 171,125 | I | S |
| 29 Dec, 2025 | Patrizio Vinciarelli | Common Stock | D | 217 | $112.01 | 9,730,263 | D | S |
| 29 Dec, 2025 | Patrizio Vinciarelli | Common Stock | D | 5,700 | $111.17 | 171,125 | I | S |
| 26 Dec, 2025 | Patrizio Vinciarelli | - | - | 9,740,263 | D | |||
| 26 Dec, 2025 | Patrizio Vinciarelli | Common Stock | D | 15,700 | $109.88 | 9,755,963 | D | S |
| 26 Dec, 2025 | Patrizio Vinciarelli | Common Stock | D | 4,300 | $111.00 | 9,740,263 | D | S |
| 24 Dec, 2025 | Patrizio Vinciarelli | Common Stock | D | 9,197 | $108.73 | 171,125 | I | S |