Sec Form 4 Filing - McAdam Timothy P @ Alarm.com Holdings, Inc. - 2018-09-05

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person McAdam Timothy P 2. Issuer Name and Ticker or Trading Symbol Alarm.com Holdings, Inc. [ ALRM] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner _____ Officer (give title below) X __ Other (specify below) May be part of a 13(d) group (Last) (First) (Middle) C/O TECHNOLOGY CROSSOVER VENTURES, 250 MIDDLEFIELD ROAD 3. Date of Earliest Transaction (MM/DD/YY) 09/05/2018 (Street) MENLO PARK, CA94025 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 09/05/2018 J( 1 ) 30,611 A $ 0 30,611 I Yuan Family Trust dated 9/22/2006 ( 2 ) Common Stock 09/05/2018 J( 3 ) 30,642 A $ 0 86,823 I Timothy P. McAdam ( 4 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other McAdam Timothy P C/O TECHNOLOGY CROSSOVER VENTURES 250 MIDDLEFIELD ROAD MENLO PARK, CA94025 X X May be part of a 13(d) group Yuan David C/O TECHNOLOGY CROSSOVER VENTURES 250 MIDDLEFIELD ROAD MENLO PARK, CA94025 X May be part of a 13(d) group Signatures Frederic D. Fenton, Authorized Signatory for Timothy P. McAdam 09/06/2018 Signature of Reporting Person Date Frederic D. Fenton, Authorized Signatory for David L. Yuan 09/06/2018 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Acquisition by the Yuan Family Trust dated 9/22/2006 pursuant to an in kind pro-rata distribution by Technology Crossover Management VII, L.P. ("TCM VII") and TCV Member Fund, L.P. ("TCV MF") to each of their partners, without consideration. ( 2 )David L. Yuan is a Trustee of the Yuan Family Trust dated 9/22/2006. Mr. Yuan disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein. ( 3 )Acquisition by Timothy P. McAdam pursuant to an in kind pro-rata distribution by TCM VII and TCV MF to each of their partners, without consideration. ( 4 )Shares held directly by Timothy P. McAdam.

Remarks: This Form 4 is filed by more than one Reporting Person and is a joint filing with the Form 4 filed by TCV VII, L.P., TCV VII (A), L.P., TCM VII, TCV MF, Jay C. Hoag, Richard H. Kimball, Jon Q. Reynolds, Jr., John L. Drew, Robert W. Trudeau, and Christopher P. Marshall on September 6, 2018.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

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