STEPHEN TRUNDLE plan to sell securities of ALARM.COM HOLDINGS, INC. under Form 144

STEPHEN TRUNDLE filed Form 144 to notify SEC of plan to sell 6073 units of ALARM.COM HOLDINGS, INC. securities around 2026-05-26, with aggregate market value of $265,847.40. The total outstanding units is 49460583.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 05/18/2026, sold 2944 units for $128089.02;