Form 4: Vicor CEO Sells Shares
Insider Transaction (Form 4)
Patrizio Vinciarelli, Chairman & CEO, a Director and 10% owner of Vicor Corp, sold 20,000 shares of common stock on October 2, 2026.
Summary
- Open-market sale: disposed of 1,075 Common Stock at $306.93 ($329,945) on October 2, 2026; holds 8,326,315 after (Direct).
- Open-market sale: disposed of 4,961 Common Stock at $308.01 ($1,528,044) on October 2, 2026; holds 8,321,354 after (Direct).
- Open-market sale: disposed of 877 Common Stock at $309.10 ($271,079) on October 2, 2026; holds 8,320,477 after (Direct).
- Open-market sale: disposed of 6,448 Common Stock at $310.32 ($2,000,956) on October 2, 2026; holds 8,314,029 after (Direct).
- Open-market sale: disposed of 2,679 Common Stock at $311.42 ($834,305) on October 2, 2026; holds 8,311,350 after (Direct).
- Open-market sale: disposed of 2,648 Common Stock at $312.29 ($826,939) on October 2, 2026; holds 8,308,702 after (Direct).
- Open-market sale: disposed of 1,312 Common Stock at $313.32 ($411,075) on October 2, 2026; holds 8,307,390 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $6,202,343 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Patrizio Vinciarelli — Director, Officer (Chairman & CEO), 10% owner
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-10-02 | Open-market sale | Common Stock | 1,075 | $307 | $329.9K | 8,326,315 |
| 2026-10-02 | Open-market sale | Common Stock | 4,961 | $308 | $1.5M | 8,321,354 |
| 2026-10-02 | Open-market sale | Common Stock | 877 | $309 | $271.1K | 8,320,477 |
| 2026-10-02 | Open-market sale | Common Stock | 6,448 | $310 | $2.0M | 8,314,029 |
| 2026-10-02 | Open-market sale | Common Stock | 2,679 | $311 | $834.3K | 8,311,350 |
| 2026-10-02 | Open-market sale | Common Stock | 2,648 | $312 | $826.9K | 8,308,702 |
| 2026-10-02 | Open-market sale | Common Stock | 1,312 | $313 | $411.1K | 8,307,390 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-02 | Open-market sale (1,075 shares) |
| 2026-10-02 | Open-market sale (4,961 shares) |
| 2026-10-02 | Open-market sale (877 shares) |
| 2026-10-02 | Open-market sale (6,448 shares) |
| 2026-10-02 | Open-market sale (2,679 shares) |
| 2026-10-02 | Open-market sale (2,648 shares) |
| 2026-10-02 | Open-market sale (1,312 shares) |
Keywords
insider transaction, Form 4, VICR, VICOR CORP, bearish, Patrizio Vinciarelli
Disclaimer:The information provided here is for general informational purposes only and does not constitute financial advice, recommendation, or endorsement of any kind. It may contain errors or omissions. You should not rely on this information to make financial decisions. Always seek the advice of a qualified financial professional before making any investment or financial decisions. Use of this information is at your own risk.