6 insiders reported 11 Form 4 transactions for VirnetX Holding Corp (VHC) over the past 18 months (most recent 2026-06-25). Recent activity: O'BRIEN THOMAS M (Director) Buy 7,500 shares, O'BRIEN THOMAS M (Director) Buy 625 shares, Feiner Gary (Director) Sell 1,875 shares, Angelo Michael F (Director) Sell 625 shares, Short Robert D III (Chief Scientist) Sell 50 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-25 | O'BRIEN THOMAS M | Director | Buy | 7,500 | $0 |
| 2025-12-03 | O'BRIEN THOMAS M | Director | Buy | 625 | $6,312 |
| 2025-11-26 | Feiner Gary | Director | Sell | 1,875 | $42,562 |
| 2025-11-26 | Angelo Michael F | Director | Sell | 625 | $13,056 |
| 2025-07-11 | Short Robert D III | Chief Scientist | Sell | 50 | $617 |
| 2025-07-11 | Allanson Katherine | Chief Financial Officer | Sell | 102 | $1,259 |
| 2025-06-25 | Short Robert D III | Chief Scientist | Sell | 8 | $64 |
| 2025-06-16 | Angelo Michael F | Director | Buy | 7,500 | $0 |
| 2025-06-16 | Feiner Gary | Director | Buy | 7,500 | $0 |
| 2025-06-16 | Chow Heidy Kingwan | Director | Buy | 7,500 | $0 |
| 2025-06-16 | O'BRIEN THOMAS M | Director | Buy | 7,500 | $0 |
Source: SEC Form 4 filings · as of 2026-06-25