News + Filings Transactions Holdings
|
NEEDHAM INVESTMENT MANAGEMENT LLC
> VICR
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 12/31/2022 | VICOR CORP | VICR | 342,500 | 28,000 | 18,409,375,000 | 18,390,776,000 | $53,750.00 |
| 09/30/2022 | VICOR CORP | VICR | 314,500 | -1,000 | 18,599,000 | 1,332,000 | $59.14 |
| 06/30/2022 | VICOR CORP | VICR | 315,500 | 24,750 | 17,267,000 | -3,245,000 | $54.73 |
| 03/31/2022 | VICOR CORP | VICR | 290,750 | 71,250 | 20,512,000 | -7,360,000 | $70.55 |
| 12/31/2021 | VICOR CORP | VICR | 219,500 | -10,350 | 27,872,000 | 3,568,000 | $126.98 |
| 06/30/2021 | VICOR CORP | VICR | 229,850 | 0 | 24,304,000 | 4,759,000 | $105.74 |
| 03/31/2021 | VICOR CORP | VICR | 229,850 | 0 | 19,545,000 | -1,651,000 | $85.03 |
| 12/31/2020 | VICOR CORP | VICR | 229,850 | -750 | 21,196,000 | 3,272,000 | $92.22 |
| 09/30/2020 | VICOR CORP | VICR | 230,600 | -10,500 | 17,924,000 | 577,000 | $77.73 |
| 06/30/2020 | VICOR CORP | VICR | 241,100 | -63,650 | 17,347,000 | 3,773,000 | $71.95 |
| 03/31/2020 | VICOR CORP | VICR | 304,750 | 14,750 | 13,574,000 | 25,000 | $44.54 |
| 12/31/2019 | VICOR CORP | VICR | 290,000 | -12,500 | 13,549,000 | 4,619,000 | $46.72 |
| 09/30/2019 | VICOR CORP | VICR | 302,500 | 144,000 | 8,930,000 | 4,008,000 | $29.52 |
| 06/30/2019 | VICOR CORP | VICR | 158,500 | 47,825 | 4,922,000 | 1,489,000 | $31.05 |
| 03/31/2019 | VICOR CORP | VICR | 110,675 | 24,948 | 3,433,000 | 193,000 | $31.02 |
| 12/31/2018 | VICOR CORP | VICR | 85,727 | 2,000 | 3,240,000 | -611,000 | $37.79 |
| 09/30/2018 | VICOR CORP | VICR | 83,727 | 0 | 3,851,000 | 204,000 | $45.99 |
| 06/30/2018 | VICOR CORP | VICR | 83,727 | -26,973 | 3,647,000 | 486,000 | $43.56 |
| 03/31/2018 | VICOR CORP | VICR | 110,700 | -1,500 | 3,161,000 | 817,000 | $28.55 |
| 12/31/2017 | VICOR CORP | VICR | 112,200 | -2,500 | 2,344,000 | -363,000 | $20.89 |
| 09/30/2017 | VICOR CORP | VICR | 114,700 | 0 | 2,707,000 | 654,000 | $23.60 |
| 06/30/2017 | VICOR CORP | VICR | 114,700 | 20,000 | 2,053,000 | 528,000 | $17.90 |
| 03/31/2017 | VICOR CORP | VICR | 94,700 | 3,773 | 1,525,000 | 152,000 | $16.10 |
| 12/31/2016 | VICOR CORP | VICR | 90,927 | -18,773 | 1,373,000 | 100,000 | $15.10 |
| 09/30/2016 | VICOR CORP | VICR | 109,700 | 0 | 1,273,000 | 168,000 | $11.60 |
| 06/30/2016 | VICOR CORP | VICR | 109,700 | 109,700 | 1,105,000 | 1,105,000 | $10.07 |
| 03/31/2016 | VICOR CORP | VICR | 67,200 | 67,200 | 704,000 | 704,000 | $10.48 |
| 12/31/2015 | VICOR CORP | VICR | 52,200 | 52,200 | 476,000 | 476,000 | $9.12 |
| 09/30/2015 | VICOR CORP | VICR | 56,500 | 56,500 | 577,000 | 577,000 | $10.21 |
| 06/30/2015 | VICOR CORP | VICR | 45,000 | 45,000 | 549,000 | 549,000 | $12.20 |
| 03/31/2015 | VICOR CORP | VICR | 30,000 | 30,000 | 456,000 | 456,000 | $15.20 |
| 12/31/2014 | VICOR CORP | VICR | 10,000 | 10,000 | 121,000 | 121,000 | $12.10 |
| << Prev Next >> |
|