Sec Form 4 Filing - Clarke Donald E @ Alarm.com Holdings, Inc. - 2022-05-11

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 Clarke Donald E 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 _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O ALARM.COM HOLDINGS, INC., 8281 GREENSBORO DRIVE, SUITE 100 3. Date of Earliest Transaction (MM/DD/YY) 05/11/2022 (Street) TYSONS, VA22102 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ 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 05/11/2022 G V 9,495 D $ 0 0 I By: Elizabeth M. Clarke Trust( 1 ) Common Stock 05/11/2022 G V 1,899 A $ 0 1,899 I By: Ellen C. Whittet Irrevocable Trust( 2 ) Common Stock 05/11/2022 G V 1,899 A $ 0 1,899 I By: Thomas J. Clarke Irrevocable Trust( 3 ) Common Stock 05/11/2022 G V 1,899 A $ 0 1,899 I Leanne C. Allan Irrevocable Trust( 4 ) Common Stock 05/11/2022 G V 1,899 A $ 0 1,899 I Robin K. Clarke Irrevocable Trust( 5 ) Common Stock 05/11/2022 G V 1,899 A $ 0 1,899 I John A. Clarke Irrevocable Trust( 6 ) Common Stock 5,076 D Common Stock 7,520 I By: Donald E. Clarke Irrevocable Trust( 7 )

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 Clarke Donald E C/O ALARM.COM HOLDINGS, INC. 8281 GREENSBORO DRIVE, SUITE 100 TYSONS, VA22102 X Signatures /s/ Daniel Ramos, Attorney-in-Fact 05/17/2022 Signature of Reporting Person Date

Explanation of Responses:

( 1 )These shares are held by the Elizabeth M. Clarke Trust dated 11/19/2021 (the "Elizabeth Clarke Trust"). The Reporting Person disclaims beneficial ownership of the shares owned by the Elizabeth Clarke Trust except to the extent, if any, of his pecuniary interest therein. ( 2 )These shares are held by the Ellen C. Whittet Irrevocable Trust 11/19/2021 (the "Ellen C. Whittet Irrevocable Trust"). The Reporting Person disclaims beneficial ownership of the shares owned by the Ellen C. Whittet Irrevocable Trust except to the extent, if any, of his pecuniary interest therein. ( 3 )These shares are held by the Thomas J. Clarke Irrevocable Trust dtd 11/19/2021 (the "Thomas J. Clarke Irrevocable Trust"). The Reporting Person disclaims beneficial ownership of the shares owned by the Thomas J. Clarke Irrevocable Trust except to the extent, if any, of his pecuniary interest therein. ( 4 )These shares are held by the Leanne C. Allan Irrevocable Trust dtd 11/19/2021 (the "Leanne C. Allan Irrevocable Trust"). The Reporting Person disclaims beneficial ownership of the shares owned by the Leanne C. Allan Irrevocable Trust except to the extent, if any, of his pecuniary interest therein. ( 5 )These shares are held by the Robin K. Clarke Irrevocable Trust dtd 11/19/2021 (the "Robin K. Clarke Irrevocable Trust"). The Reporting Person disclaims beneficial ownership of the shares owned by the Robin K. Clarke Irrevocable Trust except to the extent, if any, of his pecuniary interest therein. ( 6 )These shares are held by the John A. Clarke Irrevocable Trust dtd 11/19/2021 (the "John A. Clarke Irrevocable Trust"). The Reporting Person disclaims beneficial ownership of the shares owned by the John A. Clarke Irrevocable Trust except to the extent, if any, of his pecuniary interest therein. ( 7 )These shares are held by the Donald E. Clarke Irrevocable Trust dated 11/19/2021 (the "Donald Clarke Trust"). The Reporting Person disclaims beneficial ownership of the shares owned by the Donald Clarke Trust except to the extent, if any, of his pecuniary interest therein.

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

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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