Michael McNamara
CIK 1545814 · General Manager Mfg. Ops. · last filed 2026-05-12
Michael McNamara is a General Manager Mfg. Ops. who has filed 35 SEC Form 4 insider transactions across 1 company since 2013. The most recent filing, for VICR, was dated May 12, 2026. Across all open-market trades the lifetime net is −$15.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $6.0M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$5.98M
1
35
-$15.35M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| VICR | General Manager Mfg. Ops. | 19,701 | $303.77 | $5.98M | -$15.35M | 35 | 2026-05-12 |
Recent Filings
35 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-12 | VICR | Mixed | — | -$4.71M | EDGAR |
| 2026-05-06 | VICR | Grant (A) | — | $0 | EDGAR |
| 2026-03-18 | VICR | Mixed | — | -$1.03M | EDGAR |
| 2025-12-12 | VICR | Mixed | — | -$197.6K | EDGAR |
| 2025-06-23 | VICR | Grant (A) | — | $0 | EDGAR |
| 2025-05-05 | VICR | Grant (A) | — | $0 | EDGAR |
| 2025-01-17 | VICR | Grant (A) | — | $0 | EDGAR |
| 2024-06-24 | VICR | Mixed | +17,724 | $120.0K | EDGAR |
| 2024-05-06 | VICR | Grant (A) | — | $0 | EDGAR |
| 2023-06-26 | VICR | Grant (A) | — | $0 | EDGAR |