Vicor (VICR) executive McNamara sold 18,618 shares for $5.75M at $309.00
Insider transactions reported
Michael McNamara (General Manager Mfg. Ops. at Vicor Corporation, VICR) reported that they sold 18,618 shares for $5.75M at $309.00, and acquired 18,618 shares at an average $56.18 on May 11, 2026. After these transactions the filing shows 18,185 shares held directly.
- Reporting person
- McNamara Michael
- Role
- General Manager Mfg. Ops.
| Date | Type | Security | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|
| May 11, 2026 | Exercise or conversion of a derivative (M) | Common Stock | +18,618 | avg $56.18 | $1.05M | 28,185 direct |
| May 11, 2026 | Open-market sale (S) | Common Stock | -18,618 | avg $309.00 | $5.75M | 18,185 direct |
Options and other derivatives
| Date | Type | Security | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|
| May 11, 2026 | Exercise or conversion of a derivative (M) | Non Qualified Stock OptionOn 18,618 Common Stock1, 2, 3, ... | -18,618 | - | - | 0 direct |
Holdings before and after
- Non Qualified Stock Option: 2,274 to 0 direct
Footnotes from the filing
- 1. Granted under the Companys Amended and Restated 2000 Stock Option and Incentive Plan on May 12, 2021 and vest over a five year period.
- 2. Options expire two years from each vest date.
- 4. Granted under the Companys Amended and Restated 2000 Stock Option and Incentive Plan on June 24, 2020 and vest over a five year period.
Transaction codes in this filing
- Open-market sale:
- Code S marks a sale in the open market or a private deal. The insider received cash for these securities.
- Exercise or conversion of a derivative:
- Code M marks the exercise or conversion of an option or other derivative under an exempt plan.
FAQ
What did McNamara report in this VICR Form 4?
Michael McNamara (General Manager Mfg. Ops. at Vicor Corporation, VICR) reported that they sold 18,618 shares for $5.75M at $309.00, and acquired 18,618 shares at an average $56.18 on May 11, 2026. After these transactions the filing shows 18,185 shares held directly.
How many VICR shares does McNamara hold after this filing?
The filing shows 18,185 shares held directly after the reported transactions. Form 4 reports only the positions it lists, so this may not be every holding.
Was this VICR insider sale made under a 10b5-1 plan?
The filing's footnotes do not mention a Rule 10b5-1 trading plan.
What does transaction code S mean on an SEC Form 4?
Code S marks a sale in the open market or a private deal. The insider received cash for these securities.
Historical context for VICR
Across the 8 sessions after earlier VICR headlines, the stock closed higher 6 times and lower 2 times, with a median move of 3.3% in either direction. This shows timing only: many things move a stock in a session, and these figures do not show that any headline caused a move.
| Session | Earlier headline | VICR | SPY |
|---|---|---|---|
| Apr 21, 2026 | Vicor Corporation Reports Results for the First Quarter Ended March 31, 2026 | +9.5% | -0.7% |
| Apr 7, 2026 | Vicor Corporation to Hold First Quarter Earnings Conference Call and Webcast on April 21, 2026 | +2.6% | +0.0% |
| Feb 20, 2026 | Vicor Corporation Reports Results for the Fourth Quarter and Year Ended December 31, 2025 | +11.2% | +0.7% |
| Feb 5, 2026 | Vicor Corporation to Hold Fourth Quarter Earnings Conference Call and Webcast on February 19, 2026 | -2.6% | -1.2% |
| Jan 8, 2026 | Vicor to participate in 28th Annual Needham Growth Conference | -2.4% | -0.0% |
| Dec 17, 2025 | Roth Capital initiated coverage on Vicor with a new price target | +4.0% | -1.1% |
Earlier insider filings at VICR
- May 12, 2026Corp. VP - CAO Fendelet Quentin A. sold $1,502,677 worth of shares (5,059 units at $297.03) and exercised 5,059 shares at a strike of $34.11 (SEC Form 4)
- May 8, 2026Corp. Vice President Tuozzolo Claudio exercised 6,132 shares at a strike of $46.70 and sold $1,698,107 worth of shares (6,132 units at $276.93) (SEC Form 4)
- May 8, 2026Corp. VP - CAO Fendelet Quentin A. exercised 5,060 shares at a strike of $47.36 and sold $1,401,959 worth of shares (5,060 units at $277.07) (SEC Form 4)
- May 8, 2026Director Carlson Jason exercised 800 shares at a strike of $100.00 and sold $220,072 worth of shares (800 units at $275.09) (SEC Form 4)
- May 7, 2026SEC Form 4 filed by Chairman and CEO Vinciarelli Patrizio
Keep researching VICR
- VICR insider tradesEvery buy and sale reported by Vicor Corporation officers, directors and large holders.
- What is Form 4?The SEC filing that reports a change in an insider's holdings, such as a purchase, sale, option exercise or grant, generally within two business days.
- Form 4 explainedForm 4 is the SEC filing that discloses when officers, directors and 10% owners buy or sell company stock, due within 2 business days. Learn every key field and code.
- Insider trading trackerThe latest insider buys and sales across every stock.
- VICR earnings historyPast Vicor Corporation earnings releases, newest first.
- VICR financial statementsRevenue, profit, cash flow and balance sheet from Vicor Corporation's SEC filings.
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