Nasdaq · CIK 0001082324
VHC VirnetX Holding Corp
Insider trading from SEC Form 4. Last filing 11 d ago. Close $11.50 on Oct 9, 2026, +23% from the 52-week low and -54% from the high.
In brief
VirnetX Holding Corp (VHC) has 24 SEC Form 4 filings on file from 7 insiders, the latest filed on Oct 2, 2026. In the last 90 days insiders made 0 open-market buys worth $0 and 4 open-market sells worth $489k, net -$489k.
6 open-market trades have been scored at VHC. The newest: Michael F Angelo (director) sold $10k of stock on Sep 30, 2026, filed Oct 2, 2026, scored 0 (weak), under a 10b5-1 plan. The largest of the 6 shown: Kendall Larsen (President & CEO) sold $232k on Sep 10, 2026, scored 26 (weak), under a 10b5-1 plan. 2 insiders sold within 14 days of each other around Sep 10, 2026.
4 Form 144 notices of planned sales are on file, the latest filed Sep 29, 2026.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at VirnetX Holding Corp, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 0Weak | Michael F Angelo director sell | $10k 1,000 shares | -3% | 0% from low-59% from high | |
| 26Weak | Kendall Larsen President & CEO sell | $232k 20,425 shares | -6% | - | |
| 22Weak | Gary Feiner director sell | $83k 7,500 shares | -31% | - | |
| 24Weak | Kendall Larsen President & CEO sell | $163k 14,575 shares | -4% | - | |
| 23Weak | Michael F Angelo director sell | $13k 625 shares | -3% | +424% from low-19% from high | |
| 34Weak | Gary Feiner director sell | $43k 1,875 shares | -10% | +517% from low-4% from high |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Sep 29, 2026 | Angelo Michael F DIRECTOR | 1,000 0.02% of outstanding | $10k | Sep 30, 2026 | none |
| Aug 27, 2026 | Gary Feiner DIRECTOR | 7,500 0.18% of outstanding | $102k | Aug 31, 2026 | none |
| Aug 27, 2026 | Larsen Kendall OFFICER | 35,000 0.83% of outstanding | $477k | Aug 31, 2026 | none |
| Nov 26, 2025 | GARY W FEINER Director | 1,875 0.04% of outstanding | $43k | Nov 26, 2025 | none |
Transactions
Every row filed, 34 in all.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | Michael F Angelo director | SOpen-market sale Common Stock10b5-1 | -1,000 | $10.26 | $10k | 28,209 | 11 d ago |
| Sep 10, 2026 | Kendall Larsen President & CEO | SOpen-market sale Common Stock10b5-1 | -8,000 | $11.48 | $92k | 352,058 | 29 d ago |
| Sep 11, 2026 | Kendall Larsen President & CEO | SOpen-market sale Common Stock10b5-1 | -8,000 | $11.37 | $91k | 344,058 | 29 d ago |
| Sep 14, 2026 | Kendall Larsen President & CEO | SOpen-market sale Common Stock10b5-1 | -4,425 | $11.17 | $49k | 339,633 | 29 d ago |
| Aug 31, 2026 | Gary Feiner director | SOpen-market sale Common Stock10b5-1 | -3,749 | $11.17 | $42k | 20,625 | 41 d ago |
| Aug 31, 2026 | Kendall Larsen President & CEO | SOpen-market sale Common Stock10b5-1 | -5,000 | $11.17 | $56k | 369,633 | 41 d ago |
| Sep 1, 2026 | Kendall Larsen President & CEO | SOpen-market sale Common Stock10b5-1 | -5,000 | $11.00 | $55k | 364,633 | 41 d ago |
| Aug 31, 2026 | Gary Feiner director | SOpen-market sale Common Stock10b5-1 | -1 | $12.03 | $12 | 20,624 | 41 d ago |
| Sep 2, 2026 | Kendall Larsen President & CEO | SOpen-market sale Common Stock10b5-1 | -4,057 | $11.43 | $46k | 360,576 | 41 d ago |
| Sep 1, 2026 | Gary Feiner director | SOpen-market sale Common Stock10b5-1 | -3,750 | $11.00 | $41k | 16,874 | 41 d ago |
| Sep 2, 2026 | Kendall Larsen President & CEO | SOpen-market sale Common Stock10b5-1 | -518 | $12.13 | $6,284 | 360,058 | 41 d ago |
| Jul 6, 2026 | Katherine Allanson Chief Financial Officer | FTax withholding Common Stock | -100 | $11.95 | $1,195 | 31,205 | Jul 13, 2026 |
| Jun 11, 2026 | Michael F Angelo director | AGrant or award Common Stock | +7,500 | $0.00 | $0 | 29,209 | Jun 15, 2026 |
| Jun 11, 2026 | Heidy Kingwan Chow director | AGrant or award Common Stock | +7,500 | $0.00 | $0 | 37,500 | Jun 15, 2026 |
| Jun 11, 2026 | Gary Feiner director | AGrant or award Common Stock | +7,500 | $0.00 | $0 | 24,374 | Jun 15, 2026 |
| Jun 11, 2026 | Thomas M O'Brien director | AGrant or award Common Stock | +7,500 | $0.00 | $0 | 35,457 | Jun 15, 2026 |
| Dec 3, 2025 | Thomas M O'Brien director | MOption exercise Common Stock | +625 | $10.10 | $6,315 | 27,957 | Dec 3, 2025 |
| Dec 3, 2025 | Thomas M O'Brien director | MOption exercise Stock Option (Right to Buy)derivative | -625 | $0.00 | $0 | 0 | Dec 3, 2025 |
| Nov 26, 2025 | Gary Feiner director | SOpen-market sale Common Stock | -1,875 | $22.70 | $43k | 16,874 | Nov 26, 2025 |
| Nov 24, 2025 | Katherine Allanson Chief Financial Officer | AGrant or award Stock Option (Right to Buy)derivative | +30,000 | $0.00 | $0 | 30,000 | Nov 26, 2025 |
| Nov 24, 2025 | Michael F Angelo director | SOpen-market sale Common Stock | -625 | $20.89 | $13k | 21,709 | Nov 26, 2025 |
| Nov 24, 2025 | Kendall Larsen President & CEO | AGrant or award Stock Option (Right to Buy)derivative | +50,000 | $0.00 | $0 | 50,000 | Nov 26, 2025 |
| Nov 24, 2025 | Kendall Larsen President & CEO | AGrant or award Stock Option (Right to Buy)derivativeindirect: By Spouse | +30,000 | $0.00 | $0 | 30,000 | Nov 26, 2025 |
| Jul 7, 2025 | Katherine Allanson Chief Financial Officer | FTax withholding Common Stock | -102 | $12.34 | $1,259 | 31,305 | Jul 11, 2025 |
| Jul 7, 2025 | Robert D Short III Chief Scientist | FTax withholding Common Stock | -50 | $12.34 | $617 | 31,848 | Jul 11, 2025 |
| Jun 23, 2025 | Robert D Short III Chief Scientist | FTax withholding Common Stock | -8 | $8.06 | $64 | 31,898 | Jun 25, 2025 |
| Jun 12, 2025 | Michael F Angelo director | AGrant or award Common Stock | +7,500 | $0.00 | $0 | 22,334 | Jun 16, 2025 |
| Jun 12, 2025 | Heidy Kingwan Chow director | AGrant or award Common Stock | +7,500 | $0.00 | $0 | 30,000 | Jun 16, 2025 |
| Jun 12, 2025 | Gary Feiner director | AGrant or award Common Stock | +7,500 | $0.00 | $0 | 18,749 | Jun 16, 2025 |
| Jun 12, 2025 | Thomas M O'Brien director | AGrant or award Common Stock | +7,500 | $0.00 | $0 | 27,332 | Jun 16, 2025 |
| Nov 12, 2024 | Katherine Allanson Chief Financial Officer | AGrant or award Common Stock | +30,000 | $0.00 | $0 | 31,407 | Nov 14, 2024 |
| Nov 12, 2024 | Kendall Larsen President & CEO | AGrant or award Common Stockindirect: By: Spouse | +30,000 | $0.00 | $0 | 74,649 | Nov 14, 2024 |
| Nov 12, 2024 | Robert D Short III Chief Scientist | AGrant or award Common Stock | +30,000 | $0.00 | $0 | 31,906 | Nov 14, 2024 |
| Nov 14, 2024 | Kendall Larsen President & CEO | AGrant or award Common Stock | +50,000 | $0.00 | $0 | 374,633 | Nov 14, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Katherine AllansonChief Financial Officer
- Michael F Angelodirector
- Heidy Kingwan Chowdirector
- Gary Feinerdirector
- Kendall LarsenPresident & CEO
- Thomas M O'Briendirector
- Robert D Short IIIChief Scientist
Questions about VHC
Answered from the filings on this page, as of the latest one.
Are insiders buying VHC?
As of Oct 2, 2026, SEC Form 4 filings show 0 open-market buys worth $0 by 0 insiders and 4 open-market sells worth $489k by 3 insiders at VirnetX Holding Corp in the last 90 days, net -$489k. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.
Who was the last insider to trade VHC on the open market?
Michael F Angelo (director) sold $10k of VHC on Sep 30, 2026 and filed the Form 4 on Oct 2, 2026. InsiderTell scored 0 (weak), under a 10b5-1 plan.
How many insiders file Form 4 at VirnetX Holding Corp?
7 people have filed a Form 4 at VirnetX Holding Corp, among them Katherine Allanson (Chief Financial Officer), Michael F Angelo (director), Heidy Kingwan Chow (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.