Form 4: Vicor Executive Sells Shares
Insider Transaction (Form 4)
Philip D Davies, Corp. VP-Global Sales & Mktg. and a Director of Vicor Corp, sold 3,072 shares of common stock on October 1, 2026.
Summary
- Option exercise/conversion: acquired 856 Common Stock at $41.61 ($35,618) on October 1, 2026; holds 2,776 after (Direct).
- Option exercise/conversion: acquired 2,216 Common Stock at $33.96 ($75,255) on October 1, 2026; holds 4,992 after (Direct).
- Open-market sale: disposed of 200 Common Stock at $307.08 ($61,417) on October 1, 2026; holds 4,792 after (Direct).
- Open-market sale: disposed of 272 Common Stock at $308.49 ($83,909) on October 1, 2026; holds 4,520 after (Direct).
- Open-market sale: disposed of 100 Common Stock at $311.83 ($31,183) on October 1, 2026; holds 4,420 after (Direct).
- Open-market sale: disposed of 100 Common Stock at $313.20 ($31,320) on October 1, 2026; holds 4,320 after (Direct).
- Open-market sale: disposed of 300 Common Stock at $314.84 ($94,451) on October 1, 2026; holds 4,020 after (Direct).
- Open-market sale: disposed of 300 Common Stock at $316.26 ($94,877) on October 1, 2026; holds 3,720 after (Direct).
- Open-market sale: disposed of 500 Common Stock at $317.32 ($158,662) on October 1, 2026; holds 3,220 after (Direct).
- Open-market sale: disposed of 400 Common Stock at $318.30 ($127,318) on October 1, 2026; holds 2,820 after (Direct).
- Open-market sale: disposed of 299 Common Stock at $319.67 ($95,580) on October 1, 2026; holds 2,521 after (Direct).
- Open-market sale: disposed of 201 Common Stock at $320.18 ($64,356) on October 1, 2026; holds 2,320 after (Direct).
- Open-market sale: disposed of 400 Common Stock at $322.02 ($128,810) on October 1, 2026; holds 1,920 after (Direct).
- Option exercise/conversion: disposed of 856 Non Qualified Stock Option on October 1, 2026; holds 7,678 after (Direct).
- Option exercise/conversion: disposed of 2,216 Non Qualified Stock Option on October 1, 2026; holds 35,646 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $971,882 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Philip D Davies — Director, Officer (Corp. VP-Global Sales & Mktg.)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-10-01 | Option exercise/conversion | Common Stock | 856 | $42 | $35.6K | 2,776 |
| 2026-10-01 | Option exercise/conversion | Common Stock | 2,216 | $34 | $75.3K | 4,992 |
| 2026-10-01 | Open-market sale | Common Stock | 200 | $307 | $61.4K | 4,792 |
| 2026-10-01 | Open-market sale | Common Stock | 272 | $308 | $83.9K | 4,520 |
| 2026-10-01 | Open-market sale | Common Stock | 100 | $312 | $31.2K | 4,420 |
| 2026-10-01 | Open-market sale | Common Stock | 100 | $313 | $31.3K | 4,320 |
| 2026-10-01 | Open-market sale | Common Stock | 300 | $315 | $94.5K | 4,020 |
| 2026-10-01 | Open-market sale | Common Stock | 300 | $316 | $94.9K | 3,720 |
| 2026-10-01 | Open-market sale | Common Stock | 500 | $317 | $158.7K | 3,220 |
| 2026-10-01 | Open-market sale | Common Stock | 400 | $318 | $127.3K | 2,820 |
| 2026-10-01 | Open-market sale | Common Stock | 299 | $320 | $95.6K | 2,521 |
| 2026-10-01 | Open-market sale | Common Stock | 201 | $320 | $64.4K | 2,320 |
| 2026-10-01 | Open-market sale | Common Stock | 400 | $322 | $128.8K | 1,920 |
| 2026-10-01 | Option exercise/conversion | Non Qualified Stock Option | 856 | — | — | 7,678 |
| 2026-10-01 | Option exercise/conversion | Non Qualified Stock Option | 2,216 | — | — | 35,646 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-01 | Option exercise/conversion (856 shares) |
| 2026-10-01 | Option exercise/conversion (2,216 shares) |
| 2026-10-01 | Open-market sale (200 shares) |
| 2026-10-01 | Open-market sale (272 shares) |
| 2026-10-01 | Open-market sale (100 shares) |
| 2026-10-01 | Open-market sale (100 shares) |
| 2026-10-01 | Open-market sale (300 shares) |
| 2026-10-01 | Open-market sale (300 shares) |
| 2026-10-01 | Open-market sale (500 shares) |
| 2026-10-01 | Open-market sale (400 shares) |
| 2026-10-01 | Open-market sale (299 shares) |
| 2026-10-01 | Open-market sale (201 shares) |
| 2026-10-01 | Open-market sale (400 shares) |
| 2026-10-01 | Option exercise/conversion (856 shares) |
| 2026-10-01 | Option exercise/conversion (2,216 shares) |
Keywords
insider transaction, Form 4, VICR, VICOR CORP, bearish, Philip D Davies
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