Michael McNamara, General Manager of Manufacturing Operations at Vicor Corp ($VICR), sold VICR shares on the open market twice in the last 365 days for a total of nearly $429,000. His most recent sale occurred on December 11, 2025. These transactions rank 6,796th among 11,678 insiders, well below the average sale amount of 8.6 million across 6.37 transactions per seller. McNamara made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 17, 2026 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops. | M | Common Stock | 1668 | $60.61 | 19,806.0000 | 45,167,000 | 9.20% | 0.00% |
| March 17, 2026 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops. | M | Non Qualified Stock Option | 5506 | $0.00 | 8,257.0000 | 45,167,000 | 40.01% | 0.01% |
| March 17, 2026 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops. | M | Non Qualified Stock Option | 1668 | $0.00 | 1,666.0000 | 45,167,000 | 50.03% | 0.00% |
| March 17, 2026 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops. | S | Common Stock | 5506 | $190.07 | 18,138.0000 | 45,167,000 | 23.29% | 0.01% |
| March 17, 2026 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops. | M | Common Stock | 5506 | $41.61 | 23,644.0000 | 45,167,000 | 30.36% | 0.01% |
| March 17, 2026 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops. | S | Common Stock | 1668 | $190.07 | 18,138.0000 | 45,167,000 | 8.42% | 0.00% |
| Dec. 11, 2025 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops | M | Non Qualified Stock Option | 1611 | $0.00 | 0.0000 | 45,167,000 | 100.00% | 0.00% |
| Dec. 11, 2025 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops | M | Common Stock | 2626 | $69.04 | 20,764.0000 | 45,167,000 | 14.48% | 0.01% |
| Dec. 11, 2025 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops | S | Common Stock | 2626 | $101.20 | 18,138.0000 | 45,167,000 | 12.65% | 0.01% |
| Dec. 11, 2025 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops | M | Common Stock | 1611 | $31.05 | 19,749.0000 | 45,167,000 | 8.88% | 0.00% |
| Dec. 11, 2025 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops | S | Common Stock | 1611 | $101.28 | 18,138.0000 | 45,167,000 | 8.16% | 0.00% |
| Dec. 11, 2025 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops | M | Non Qualified Stock Option | 2626 | $0.00 | 10,000.0000 | 45,167,000 | 20.80% | 0.01% |
| June 20, 2025 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops. | A | Non Qualified Stock Option | 4539 | $0.00 | 4,539.0000 | 45,168,000 | 9999.99% | 0.01% |
| May 2, 2025 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops | A | Common Stock | 16322 | $0.00 | 16,322.0000 | 45,168,000 | 9999.99% | 0.04% |
| Jan. 16, 2025 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops | A | Non Qualified Stock Option | 500 | $0.00 | 500.0000 | 45,168,000 | 9999.99% | 0.00% |
| June 21, 2024 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops | A | Non Qualified Stock Option | 6081 | $0.00 | 6,081.0000 | 45,004,000 | 9999.99% | 0.01% |
| June 20, 2024 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops | M | Non Qualified Stock Option | 17724 | $0.00 | 0.0000 | 45,004,000 | 100.00% | 0.04% |
| June 20, 2024 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops | M | Common Stock | 17724 | $6.77 | 17,969.0000 | 45,004,000 | 7234.29% | 0.04% |
| May 3, 2024 | VICOR CORP | $VICR | McNamara Michael | General Manager Mfg. Ops. | A | Non Qualified Stock Option | 17753 | $0.00 | 17,753.0000 | 45,004,000 | 9999.99% | 0.04% |