VirnetX Holding Corp

— OTHER INFORMATION

Securities Trading Plans of Directors and Executive Officers

During our last fiscal quarter, the following directors and officers, as defined in Rule 16a-1(f), adopted a “Rule 10b5-1 trading arrangement” as defined in Regulation S-K Item 408, as follows:

On May 29, 2026, Kendall Larsen, our Chief Executive Officer, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of an aggregate of 35,000 shares of our common stock, excluding any shares withheld by the Company to satisfy income tax withholding and remittance obligations. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until December 30, 2026, or earlier if all transactions under the trading arrangement are completed.

Index

On May 29, 2026, Gary Feiner, amember of our board of directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of an aggregate of 7,500 shares of our common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until December 30, 2026, or earlier if all transactions under the trading arrangement are completed.

On May 20, 2026, Michael F. Angelo, amember of our board of directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of an aggregate of 5,000 shares of our common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until August 1, 2027, or earlier if all transactions under the trading arrangement are completed.

No other officers or directors, as defined in Rule 16a-1(f), adopted or terminated a “Rule 10b5-1 trading arrangement” as defined in Regulation S-K Item 408, during the last fiscal quarter.

Index

ITEM 6