<SEC-DOCUMENT>0001104659-21-024160-index.html : 20210216 <SEC-HEADER>0001104659-21-024160.hdr.sgml : 20210216 <ACCEPTANCE-DATETIME>20210216163151 ACCESSION NUMBER: 0001104659-21-024160 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20210216 DATE AS OF CHANGE: 20210216 GROUP MEMBERS: BACKBONE PARTNERS, LLC GROUP MEMBERS: FOOTINGS ADVANCEMENT TRUST GROUP MEMBERS: STEPHEN TRUNDLE 2015 GIFT TRUST SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Alarm.com Holdings, Inc. CENTRAL INDEX KEY: 0001459200 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 264247032 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-88906 FILM NUMBER: 21639315 BUSINESS ADDRESS: STREET 1: 8281 GREENSBORO DRIVE STREET 2: SUITE 100 CITY: TYSONS STATE: VA ZIP: 22102 BUSINESS PHONE: 877-389-4033 MAIL ADDRESS: STREET 1: 8281 GREENSBORO DRIVE STREET 2: SUITE 100 CITY: TYSONS STATE: VA ZIP: 22102 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Trundle Stephen CENTRAL INDEX KEY: 0001643898 FILING VALUES: FORM TYPE: SC 13G/A MAIL ADDRESS: STREET 1: C/O ALARM.COM HOLDINGS, INC. STREET 2: 8150 LEESBURG PIKE CITY: VIENNA STATE: VA ZIP: 22182 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>tm216694d1_sc13ga.htm <DESCRIPTION>SC 13G/A <TEXT> Document 1 - file: tm216694d1_sc13ga.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>tm216694d1_ex99-1.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 2 - file: tm216694d1_ex99-1.htm
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