Form 4: VICOR Director Sells Shares Under 10b5-1 Plan

Sentiment:

Insider Transaction Report 24 October 2025 11:34 AM

VICOR CORP Director Andrew D'Amico executed multiple stock option exercises and subsequent sales of common stock on October 22-23, 2025, under a pre-arranged 10b5-1 trading plan.

Summary

Director Andrew D'Amico, a director of VICOR CORP, engaged in multiple transactions involving the company's common stock.
Transactions occurred on October 22, 2025, and October 23, 2025.
All sales were conducted pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.
Exercised a total of 15,242 non-qualified stock options and immediately sold the underlying common stock.
Option exercise prices ranged from $25.30 to $75.43 per share.
Common stock sale prices ranged from $80.00 to $90.00 per share.
Following these transactions, Andrew D'Amico's direct beneficial ownership of common stock for the reported transactions became 0 shares.

Sentiment

Score: 6

Explanation: The transactions represent a director exercising stock options and selling the acquired shares under a pre-arranged 10b5-1 trading plan. While a director selling shares can sometimes be viewed negatively, the existence of a 10b5-1 plan mitigates concerns about opportunistic insider selling, suggesting a planned liquidity event rather than a reaction to new negative information.

Positives

The sales were executed under a pre-arranged Rule 10b5-1 trading plan, which indicates the transactions were scheduled in advance and not based on immediate, undisclosed material information.

Negatives

A director selling a significant number of shares, even under a 10b5-1 plan, could be perceived by some investors as a reduction in insider conviction, although this is a common liquidity event for executives.

Future Outlook

Industry Context

Stakeholder Impact

Shareholders: May observe the director's sale as a liquidity event, potentially influencing sentiment, though the 10b5-1 plan suggests it is a routine, pre-planned transaction.

Key Dates

Date	Description
03/26/2023	Date when some Non Qualified Stock Options became exercisable.
09/12/2024	Date Rule 10b5-1 trading plan was adopted by the reporting person.
04/25/2024	Date when some Non Qualified Stock Options became exercisable.
04/25/2025	Date when some Non Qualified Stock Options became exercisable.
05/02/2025	Date when some Non Qualified Stock Options became exercisable.
05/12/2025	Date when some Non Qualified Stock Options became exercisable.
06/24/2025	Date when some Non Qualified Stock Options became exercisable.
10/22/2025	Date of multiple stock option exercises and subsequent sales of common stock.
10/23/2025	Date of additional stock option exercises and subsequent sales of common stock.
10/24/2025	Date the Form 4 was signed and filed.
03/26/2028	Expiration date for some Non Qualified Stock Options.
04/25/2029	Expiration date for some Non Qualified Stock Options.
06/24/2032	Expiration date for some Non Qualified Stock Options.

Recommendation

hold

The filing details routine insider transactions (option exercises and sales) conducted under a pre-established 10b5-1 plan. This type of transaction is generally not indicative of new material information and is often for personal financial planning. Therefore, it does not provide a strong basis for a 'buy' or 'sell' recommendation, suggesting a 'hold' position is appropriate based solely on this filing.

Keywords

VICOR CORP, VICR, Form 4, insider trading, stock options, 10b5-1 plan, director transactions, share sale

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