THOMAS M. O'BRIEN - 03 Dec 2025 Form 4 Insider Report for VirnetX Holding Corp (VHC)

Role
Director
Signature
/s/ Kendall Larsen, Attorney-in-fact for Thomas M. O'Brien
Issuer symbol
VHC
Transactions as of
03 Dec 2025
Net transactions value
+$6,315
Form type
4
Filing time
03 Dec 2025, 18:36:23 UTC
Previous filing
16 Jun 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
O'BRIEN THOMAS M Director C/O 308 DORLA COURT, SUITE 206, ZEPHYR COVE /s/ Kendall Larsen, Attorney-in-fact for Thomas M. O'Brien 03 Dec 2025 0001241556

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction VHC Common Stock Options Exercise $6,315 +625 +2.3% $10.10 27,957 03 Dec 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction VHC Stock Option (Right to Buy) Options Exercise $0 -625 -100% $0.000000 0 03 Dec 2025 Common Stock 625 $10.10 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The shares subject to the option were fully vested and exercisable, and reflects the Issuer's 1-for-20 reverse stock split effected October 25, 2023.