Michael McNamara

Michael McNamara: Corp. VP-General Mrg. Ops. · Director at Vicor. What Michael McNamara holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.

Vicor (VICR)

Michael McNamara holds 18,185 Vicor shares (0.04% of the company), worth about $4.7M at the last price, according to the Form 4 of Jun 22, 2026.

Shares held: 18,185 (0.04%), $4.7M — Held in their own name.
Options: 10,651 (0.02%), $2.8M — The right to buy 10,651 shares at $33.96 each. Not bought yet.
Options: 8,257 (0.02%), $2.1M — The right to buy 8,257 shares at $41.61 each, until 2030. Not bought yet.
Options: 4,539 (0.01%), $1.2M — The right to buy 4,539 shares at $44.07 each, until 2035. Not bought yet.
Options: 3,564 (0.01%), $921,579.12 — The right to buy 3,564 shares at $266.01 each. Not bought yet.
Options: 1,666 (0.00%), $430,794.28 — The right to buy 1,666 shares at $60.61 each, until 2029. Not bought yet.
Options: 758 (0.00%), $196,003.64 — The right to buy 758 shares at $75.43 each. Not bought yet.
Options: 548 (0.00%), $141,701.84 — The right to buy 548 shares at $365.53 each, until 2036. Not bought yet.
Options: 500 (0.00%), $129,290.00 — The right to buy 500 shares at $48.38 each, until 2028. Not bought yet.

Declarations

Vicor (VICR) — Form 4 of Jun 22, 2026 (Corp. VP-General Mrg. Ops.); 18,185 shares after 0001545814-26-000004
Vicor (VICR) — Form 4 of May 11, 2026 (General Manager Mfg. Ops.): option exercise or conversion of 1,516 at $75.43; open-market sale of 1,516 at $309.00; 18,185 shares after 0001545814-26-000002
Vicor (VICR) — Form 4 of May 5, 2026 (General Manager Mfg. Ops.); 18,185 shares after 0001545814-26-000001
Vicor (VICR) — Form 4 of Mar 17, 2026 (General Manager Mfg. Ops.): option exercise or conversion of 1,668 at $60.61; open-market sale of 1,668 at $190.07; 18,138 shares after 0001193125-26-113483
Vicor (VICR) — Form 4 of Dec 11, 2025 (General Manager Mfg. Ops): option exercise or conversion of 2,626 at $69.04; open-market sale of 2,626 at $101.20; 18,138 shares after 0001545814-25-000006
Vicor (VICR) — Form 4 of Jun 20, 2025 (General Manager Mfg. Ops.); 18,093 shares after 0001545814-25-000004
Vicor (VICR) — Form 4 of May 2, 2025 (General Manager Mfg. Ops); 18,093 shares after 0001545814-25-000002
Vicor (VICR) — Form 4 of Jan 16, 2025 (General Manager Mfg. Ops); 18,029 shares after 0001545814-25-000001

Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.

All holders · Who owns each AI company · All tracked companies · The AI market