| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Corp. VP - CAO | Corp. Vp-cao | Corp. Vp-cao.
1 company
Quentin A. Fendelet is Corp. VP - CAO at VICR. Quentin A. Fendelet's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider.
Historically, Quentin A. Fendelet's trades have earned a below-average insider score of 47/100 across 13 rated trades. Over a 12-month horizon, 22.2% of those trades were profitable, with an average 12-month return of -44.1%.
Quentin A. Fendelet has 18 Form 4 filings on record from March 2022 to May 2026, all as Corp. VP - CAO at Vicor (VICR), 2022–2026.
The 51 reported transactions were 30 open-market sales, 12 option exercises, 7 option or other derivative awards and 2 open-market purchases.
Counted by filing, the open-market trades come to 2 purchases worth about $34K and 11 sales worth about $5.3M.
The largest open-market purchase was 571 shares of VICR at an average $39.95 on February 28, 2023, about $23K. Twelve months later VICR was down 22%.
The largest open-market sale was 5,059 shares of VICR at an average $297.03 on May 11, 2026, about $1.5M.
None of the 10 sales since April 2023 was marked as made under a Rule 10b5-1 trading plan.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| May 11, 2026 | VICR Vicor Corporation | Corp. VP - CAO | Sale+OE | 5,059 | $297.03 | $1,502,676.90 | - | -33.3% | - | |
| May 6, 2026 | VICR Vicor Corporation | Corp. VP - CAO | Sale+OE | 5,060 | $277.07 | $1,401,959.36 | - | -19.2% | - | |
| Mar 2, 2026 | VICR Vicor Corporation | Corp. VP - CAO | Sale+OE | 2,299 | $204.72 | $470,653.35 | - | +57.0% | - | |
| Feb 23, 2026 | VICR Vicor Corporation | Corp. VP - CAO | Sale+OE | 2,000 | $177.72 | $355,440.00 | - | +93.2% | - | |
| Oct 23, 2025 | VICR Vicor Corp | Corp. VP - CAO | Sale+OE | 16,561 | $88.31 | $1,462,424.26 | - | +74.3% | +89.3% | |
| Mar 3, 2025 | VICR Vicor Corp | Corp. Vp-cao | Sell | 440 | $61.71 | $27,152.53 | -100% | -28.9% | +233.5% | |
| Feb 27, 2025 | VICR Vicor Corp | Corp. Vp-cao | Sale+OE | 458 | $63.78 | $29,213.30 | - | -31.4% | +226.5% | |
| Sep 3, 2024 | VICR Vicor Corp | Corp. Vp-cao | Sell | 41 | $36.36 | $1,490.92 | -100% | +61.5% | +41.4% | |
| Mar 1, 2024 | VICR Vicor Corp | Corp. Vp-cao | Sell | 340 | $38.08 | $12,947.20 | -100% | -7.1% | +68.0% | |
| Sep 1, 2023 | VICR Vicor Corp | Corp. Vp-cao. | Sell | 280 | $67.94 | $19,023.20 | -100% | -47.0% | -44.2% |