Sec Form 4 Filing - McKay Michael H @ Construction Partners, Inc. - 2025-03-04

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 McKay Michael H 2. Issuer Name and Ticker or Trading Symbol Construction Partners, Inc. [ ROAD] 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) 290 HEALTHWEST DRIVE, SUITE 2 3. Date of Earliest Transaction (MM/DD/YY) 03/04/2025 (Street) DOTHAN, AL36303 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 Class A Common Stock 25,192 I By Michael H. McKay Trust ( 1 )

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 Class B Common Stock ( 2 ) 03/04/2025 A 8,000 ( 3 ) ( 2 ) ( 2 ) Class A Common Stock 8,000 $ 0 8,000 ( 4 ) D Class B Common Stock ( 2 ) ( 2 ) ( 2 ) Class A Common Stock 73,197 73,197 I By Michael H. McKay Trust ( 1 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other McKay Michael H 290 HEALTHWEST DRIVE, SUITE 2 DOTHAN, AL36303 X Signatures /s/ Michael H. McKay 03/06/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The reported shares are held by a trust for which the reporting person serves as sole trustee, and in such capacity shares the power to vote and direct the disposition of such shares. The number of shares reported includes 5,667 shares of Class A common stock previously held directly by the reporting person that were distributed to the trust. Such transaction was exempt from reporting pursuant to Rule 16a-13 of the Securities Exchange Act of 1934, as amended. ( 2 )Each share of Class B common stock, $0.001 par value ("Class B common stock"), of Construction Partners, Inc. (the "Issuer") is convertible into one share of Class A common stock, $0.001 par value ("Class A common stock"), of the Issuer (i) at any time at the option of the holder or (ii) upon any transfer, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. In addition, upon the election of the holders of a majority of the then-outstanding shares of Class B common stock, all outstanding shares of Class B common stock will be converted into shares of Class A common stock. The holders of Class A common stock and Class B common stock vote as a single class on all matters submitted to a vote of stockholders. The holders of Class A common stock are entitled to one vote per share, and the holders of the Class B common stock are entitled to 10 votes per share. The shares of Class B common stock do not expire. ( 3 )The reported transaction represents a grant of restricted shares of Class B common stock with time-based vesting criteria under the Construction Partners, Inc. 2024 Restricted Stock Plan (the "Plan"). The shares of Class B common stock subject to the reported award vest in installments of 5,333 shares on January 1, 2027 and 2,667 shares on January 1, 2028. Under the terms of the award agreement, the reporting person has sole voting power with respect to the shares. ( 4 )Includes 8,000 restricted shares of Class B common stock with time-based vesting criteria granted under the Plan that vest as follows: (i) 5,333 shares on January 1, 2027 and (ii) 2,667 shares on January 1, 2028. Under the terms of the award agreement, the reporting person has sole voting power with respect to the shares.

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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