UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 (Address of principal executive offices) (Zip Code) For the transition period from to Commission File Number: 001-37461 ALARM.COM HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 26-4247032 OR (State or other jurisdiction of incorporation or organization ...