Alarm.com CEO Stephen Trundle Sells 2,944 Shares for Tax Withholding

Alarm.com Holdings, Inc. (ALRM) CEO Stephen Trundle filed a Form 4 disclosing the sale of 2,944 shares of common stock on May 18, 2026, at a weighted average price of $43.56 per share. The sale was a mandatory "sell to cover" transaction to satisfy tax withholding obligations related to the settlement of vested restricted stock units, not a discretionary trade. Following the transaction, Trundle directly owns 330,915 shares. Additionally, he has indirect ownership through various entities: 1,315,343 shares through Backbone Partners LLC, 259,687 shares through the Stephen Trundle 2015 Gift Trust, and 9,862 shares through the Footings Advancement Trust. The filing includes standard disclaimers regarding beneficial ownership of the indirectly held shares.