VICOR CORP (VICR) Stock Ownership and Short Interest
USA - NASDAQ:VICR - US9258151029 - Common Stock
91.765 USD
-0.62 (-0.68%)
| Shares Outstanding | 44.92M |
| Float | 22.79M |
| Float Short Interest Percentage | 5.95% |
| Owners (insider) | 31.31% |
| Owners (institutional) | 58.33% |
| Owners (insider) change | -0.31% |
| Owners (institutional) change | -2.88% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Nov 5, 2025 | GENDRON ROBERT | Open Market Sale | 5374 | 94.00 | $ 505,156.00 |
| Nov 4, 2025 | Gusinov Alex | Option Excercise | 3075 | 50.30 | $ 154,670.83 |
| Oct 28, 2025 | ANDERSON SAMUEL J | Option Excercise | 1508 | 53.07 | $ 80,029.56 |
| Oct 28, 2025 | Gusinov Alex | Open Market Sale | 4019 | 89.75 | $ 360,706.46 |
| Oct 28, 2025 | Lavie Zmira | Option Excercise | 3720 | 48.42 | $ 180,124.84 |
| Oct 28, 2025 | Lavie Zmira | Open Market Sale | 3720 | 89.58 | $ 333,237.60 |
| Oct 27, 2025 | CRILLY SEAN | Open Market Sale | 12000 | 89.61 | $ 1,075,335.60 |
| Oct 24, 2025 | Davies Philip D | Open Market Sale | 15763 | 92.07 | $ 1,451,326.85 |
| Oct 24, 2025 | Tuozzolo Claudio | Option Excercise | 5508 | 40.59 | $ 223,579.66 |
| Oct 24, 2025 | Tuozzolo Claudio | Open Market Sale | 5508 | 90.57 | $ 498,862.86 |
| Oct 24, 2025 | GENDRON ROBERT | Option Excercise | 4116 | 46.50 | $ 191,385.31 |
| Oct 24, 2025 | GENDRON ROBERT | Open Market Sale | 4116 | 90.98 | $ 374,480.62 |
| Oct 24, 2025 | "D''Amico Andrew" | Option Excercise | 2071 | 56.89 | $ 117,828.53 |
| Oct 24, 2025 | "D''Amico Andrew" | Open Market Sale | 2071 | 94.80 | $ 196,326.89 |
| Oct 23, 2025 | GENDRON ROBERT | Option Excercise | 2116 | 67.33 | $ 142,477.96 |
| Oct 23, 2025 | GENDRON ROBERT | Open Market Sale | 2116 | 88.68 | $ 187,649.21 |
| Oct 23, 2025 | Doyle Alvaro | Option Excercise | 7824 | 38.78 | $ 303,440.49 |
| Oct 23, 2025 | Doyle Alvaro | Open Market Sale | 7824 | 88.48 | $ 692,282.39 |
| Oct 23, 2025 | Tuozzolo Claudio | Option Excercise | 14637 | 40.66 | $ 595,090.99 |
| Oct 23, 2025 | Tuozzolo Claudio | Open Market Sale | 14637 | 91.86 | $ 1,344,625.08 |
| Oct 23, 2025 | Fendelet Quentin A. | Open Market Sale | 16561 | 88.31 | $ 1,462,424.26 |
| Oct 23, 2025 | Fendelet Quentin A. | Option Excercise | 16408 | 51.37 | $ 842,934.93 |
| Oct 23, 2025 | EICHTEN ESTIA J | Open Market Sale | 5555 | 91.22 | $ 506,741.44 |
| Oct 23, 2025 | EICHTEN ESTIA J | Option Excercise | 4713 | 10.61 | $ 50,004.93 |
| Oct 23, 2025 | Morrison Kemble D | Option Excercise | 2099 | 38.92 | $ 81,693.69 |
| Oct 23, 2025 | Morrison Kemble D | Open Market Sale | 2099 | 91.94 | $ 192,982.06 |
| Oct 23, 2025 | Schmidt James F | Option Excercise | 7453 | 47.01 | $ 350,393.13 |
| Oct 23, 2025 | Schmidt James F | Open Market Sale | 7453 | 91.75 | $ 683,830.68 |
| Oct 22, 2025 | Schmidt James F | Option Excercise | 5241 | 47.76 | $ 250,297.85 |
| Oct 22, 2025 | Schmidt James F | Open Market Sale | 5241 | 81.90 | $ 429,255.00 |
| Oct 22, 2025 | "D''Amico Andrew" | Option Excercise | 15242 | 41.50 | $ 632,576.42 |
| Oct 22, 2025 | "D''Amico Andrew" | Open Market Sale | 15242 | 82.80 | $ 1,262,103.00 |
| Oct 21, 2025 | "D''Amico Andrew" | Option Excercise | 1000 | 41.61 | $ 41,610.00 |
| Oct 21, 2025 | "D''Amico Andrew" | Open Market Sale | 1000 | 68.00 | $ 68,000.00 |
| Aug 11, 2025 | ANDERSON SAMUEL J | Option Excercise | 2073 | 33.78 | $ 70,019.13 |
| Jul 23, 2025 | "D''Amico Andrew" | Option Excercise | 5813 | 33.74 | $ 196,107.29 |
| Jul 23, 2025 | "D''Amico Andrew" | Open Market Sale | 5813 | 63.00 | $ 366,219.00 |
| Mar 3, 2025 | Fendelet Quentin A. | Open Market Sale | 440 | 61.71 | $ 27,152.53 |
| Feb 27, 2025 | Fendelet Quentin A. | Option Excercise | 458 | 60.61 | $ 27,759.38 |
| Feb 27, 2025 | Fendelet Quentin A. | Open Market Sale | 458 | 63.78 | $ 29,213.30 |
| Feb 26, 2025 | Tuozzolo Claudio | Open Market Sale | 1898 | 64.79 | $ 122,964.48 |
| Feb 26, 2025 | Tuozzolo Claudio | Option Excercise | 898 | 60.61 | $ 54,427.78 |
| Feb 24, 2025 | Tuozzolo Claudio | Open Market Sale | 3504 | 61.00 | $ 213,732.75 |
| Feb 24, 2025 | Tuozzolo Claudio | Option Excercise | 304 | 60.61 | $ 18,425.44 |
| Feb 21, 2025 | "D''Amico Andrew" | Option Excercise | 1800 | 16.35 | $ 29,430.00 |
| Feb 21, 2025 | "D''Amico Andrew" | Open Market Sale | 1800 | 62.89 | $ 113,200.00 |
| Jan 21, 2025 | "D''Amico Andrew" | Option Excercise | 6200 | 23.60 | $ 146,330.00 |
| Jan 21, 2025 | "D''Amico Andrew" | Open Market Sale | 6200 | 58.03 | $ 359,800.00 |
| Jan 6, 2025 | "D''Amico Andrew" | Option Excercise | 2000 | 10.07 | $ 20,140.00 |
| Jan 6, 2025 | "D''Amico Andrew" | Open Market Sale | 2000 | 51.92 | $ 103,830.00 |
| Dec 2, 2024 | EICHTEN ESTIA J | Open Market Sale | 8000 | 55.51 | $ 444,084.80 |
| Nov 13, 2024 | Gusinov Alex | Open Market Sale | 856 | 59.01 | $ 50,509.05 |