O'BRIEN THOMAS M
SEC CIK 1241556 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| VHC | VirnetX Holding Corp | Dir | 35.5K | $21.0K | — | 7 | 2022-06-03 | 2026-06-11 |
Most active insiders at VHC, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Larsen Kendall | Pres, CEO, Dir, 10% | — | $395.8K |
| 2 | Feiner Gary | Dir | — | $125.7K |
| 3 | Angelo Michael F | Dir | — | $13.1K |
| 4 | Allanson Katherine | CFO | — | — |
| 5 | Chow Heidy Kingwan | Dir | — | — |
| 6 | O'BRIEN THOMAS M | Dir | — | — |
Transactions 7
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-25 16:05 | 2026-06-11 | VHC | VirnetX Holding Corp | O'BRIEN THOMAS M | Dir | A - Grant | $0.00 | +7,500 | 35.5K | +27% | $0 | |
| D | 2025-12-03 | 2025-12-03 | VHC | VirnetX Holding Corp | O'BRIEN THOMAS M | Dir | M - OptEx | $10.10 | +625 | 28.0K | +2% | +$6,312 |
| 2025-06-16 | 2025-06-12 | VHC | VirnetX Holding Corp | O'BRIEN THOMAS M | Dir | A - Grant | $0.00 | +7,500 | 27.3K | +38% | $0 | |
| 2024-06-18 | 2024-06-16 | VHC | VirnetX Holding Corp | O'BRIEN THOMAS M | Dir | A - Grant | $0.00 | +7,500 | 19.8K | +61% | $0 | |
| D | 2023-06-20 | 2023-06-15 | VHC | VirnetX Holding Corp | O'BRIEN THOMAS M | Dir | A - Grant | $0.00 | +8,333 | 246.7K | +3% | $0 |
| 2023-05-19 | 2023-05-18 | VHC | VirnetX Holding Corp | O'BRIEN THOMAS M | Dir | P - Purchase | $0.42 | +50.0K | 238.3K | +27% | +$21.0K | |
| D | 2022-06-14 | 2022-06-03 | VHC | VirnetX Holding Corp | O'BRIEN THOMAS M | Dir | A - Grant | $0.00 | +8,333 | 188.3K | +5% | $0 |
Purchase Sale Sale after option exercise All abbreviations