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EdgarHawk

McNamara Michael

General Manager Mfg. Ops.

Director Officer

Latest: General Manager Mfg. Ops. selling · May 2026

2 filings analyzed · 1 company · Latest 2026-05-12

Companies

Company Buys Sells Direction
VICOR CORP VICR 0 10 Net selling

Activity

May 2026
2026-05-12 VICOR CORP VICR
low
Sell
18,618 shares
$5,752,962
Significance 3/10

General Manager exercises options worth ~$1M and sells all shares same-day for ~$5.8M gain at 52-week highs.

Michael McNamara, General Manager of Manufacturing Operations at Vicor, exercised three tranches of options and sold all resulting shares on the same day while the stock traded near its 52-week highs. The transactions generated a gain of approximately $4.7 million between acquisition and disposition prices, reflecting the substantial appreciation of his underlying option positions. McNamara has no prior open-market purchases in the 36-month window and has relied exclusively on stock-based compensation for his holdings; this exercise-and-sell is his third open-market sale in that period. His two prior sales at this stock both proved poorly timed—the share price rose in the months following each exit—a pattern that may suggest his timing judgment has been off before, though the near-term price rally may have created attractive opportunity to liquidate at peak levels. The underlying company is profitable with solid revenue growth, but trades at a notably elevated multiple, so a decision to harvest gains at highs carries different weight than panic selling into weakness.

March 2026
2026-03-18 VICOR CORP VICR
medium
Sell
7,174 shares
$1,363,561
Significance 5/10

GM Mfg. Ops. McNamara sells 7,174 shares of VICR for $1,363,561.46 at $190.07, reducing stake to 18,138 shares.

Michael McNamara, General Manager of Manufacturing Operations, executed 2 separate sales totaling 7,174 shares on 2026-03-17 at a blended average price of $190.07, raising $1,363,561.46. The sales reduced his holdings by 28.3%, from 25,312 to 18,138 shares. VICOR stock currently trades at $191.84, near its 52-week high of $209.19, and has appreciated 95.2% over the past 90 days, suggesting strong recent momentum. The transaction occurred amid robust company fundamentals: annual revenue growth of 26.1%, a P/E of 26.57, and latest quarterly net income of $28,292,000.00. The sale timing—at prices near the 52-week high and following a 95.2% quarterly gain—warrants tracking to understand whether McNamara's reduction signals a shift in conviction or reflects ordinary portfolio management.

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