ROAD

SEC source: 0001628280-26-065776 · wk-form4_1791929687.xml · nonDerivative · entry 1

Baugnon Robert G · CIK 0002064729 · Senior VP, Personnel and Admin

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,827

F1 · kind: The reported transaction represents the purchase of shares of Class A common stock, par value $0.001 ("Class A common stock") of Construction Partners, Inc. (the "Issuer") by the reporting person pursuant to the Construction Partners, Inc. Employee Stock Purchase Plan.

F2 · balance_after: Includes 2,690 restricted shares of Class A common stock with time-based vesting criteria previously granted to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan that vest as follows: (i) 1,476 shares on September 30, 2027, (ii) 857 shares on September 30, 2028, and (iii) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-26-065775 · wk-form4_1791929681.xml · nonDerivative · entry 1

Hoffman Gregory A · CIK 0001861699 · SVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,891

F1 · kind: The reported transaction represents the purchase of shares of Class A common stock, par value $0.001 ("Class A common stock") of Construction Partners, Inc. (the "Issuer") by the reporting person pursuant to the Construction Partners, Inc. Employee Stock Purchase Plan.

F2 · balance_after: Includes 3,893 restricted shares of Class A common stock with time-based vesting criteria previously granted to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan that vest as follows: (i) 2,270 shares on September 30, 2027, (ii) 1,145 shares on September 30, 2028, and (iii) 478 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001193125-26-420710 · ownership.xml · derivative · entry 2

Fleming Ned N III · CIK 0001707712 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 120,175

Underlying: Class A Common Stock · 20,160 shares

Expires not disclosed

F2 · derivative.exercise_price: Each share of Class B common stock is convertible into one share of Class A common stock (i) at any time at the option of the holder, (ii) automatically upon any transfer that is not a Permitted Transfer (as defined in the Issuer's Amended and Restated Certificate of Incorporation) or (iii) upon the election of the holders of a majority of the then-outstanding shares of Class B common stock.

F1 · kind: The reported transaction represents a privately negotiated exchange of shares of Class A common stock, par value $0.001 per share ("Class A common stock"), of Construction Partners, Inc. (the "Issuer"), for an equal number of shares of Class B common stock, par value $0.001 per share, of the Issuer ("Class B common stock") with a holder of Class B common stock. There was no sale price associated with the share exchange, and no profit was realized by the reporting person. The reporting person has agreed to voluntarily disgorge to the Issuer any profits realized from matchable transactions occurring within six months of the transactions reported herein.

F1 · price: The reported transaction represents a privately negotiated exchange of shares of Class A common stock, par value $0.001 per share ("Class A common stock"), of Construction Partners, Inc. (the "Issuer"), for an equal number of shares of Class B common stock, par value $0.001 per share, of the Issuer ("Class B common stock") with a holder of Class B common stock. There was no sale price associated with the share exchange, and no profit was realized by the reporting person. The reporting person has agreed to voluntarily disgorge to the Issuer any profits realized from matchable transactions occurring within six months of the transactions reported herein.

F2 · derivative.exercise_date: Each share of Class B common stock is convertible into one share of Class A common stock (i) at any time at the option of the holder, (ii) automatically upon any transfer that is not a Permitted Transfer (as defined in the Issuer's Amended and Restated Certificate of Incorporation) or (iii) upon the election of the holders of a majority of the then-outstanding shares of Class B common stock.

F2 · derivative.expiration_date: Each share of Class B common stock is convertible into one share of Class A common stock (i) at any time at the option of the holder, (ii) automatically upon any transfer that is not a Permitted Transfer (as defined in the Issuer's Amended and Restated Certificate of Incorporation) or (iii) upon the election of the holders of a majority of the then-outstanding shares of Class B common stock.

F3 · balance_after: Includes 24,000 restricted shares of Class B common stock with time-based vesting criteria granted to Mr. Fleming under the Construction Partners, Inc. 2024 Restricted Stock Plan that vest as follows: (i) 16,000 shares on January 1, 2027 and (ii) 8,000 shares on January 1, 2028. Under the terms of the award agreement, Mr. Fleming has sole voting power with respect to the shares.

SEC source: 0001193125-26-420710 · ownership.xml · nonDerivative · entry 1

Fleming Ned N III · CIK 0001707712 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,008

F1 · kind: The reported transaction represents a privately negotiated exchange of shares of Class A common stock, par value $0.001 per share ("Class A common stock"), of Construction Partners, Inc. (the "Issuer"), for an equal number of shares of Class B common stock, par value $0.001 per share, of the Issuer ("Class B common stock") with a holder of Class B common stock. There was no sale price associated with the share exchange, and no profit was realized by the reporting person. The reporting person has agreed to voluntarily disgorge to the Issuer any profits realized from matchable transactions occurring within six months of the transactions reported herein.

F1 · price: The reported transaction represents a privately negotiated exchange of shares of Class A common stock, par value $0.001 per share ("Class A common stock"), of Construction Partners, Inc. (the "Issuer"), for an equal number of shares of Class B common stock, par value $0.001 per share, of the Issuer ("Class B common stock") with a holder of Class B common stock. There was no sale price associated with the share exchange, and no profit was realized by the reporting person. The reporting person has agreed to voluntarily disgorge to the Issuer any profits realized from matchable transactions occurring within six months of the transactions reported herein.

SEC source: 0001628280-26-065187 · wk-form4_1791292406.xml · nonDerivative · entry 1

Baugnon Robert G · CIK 0002064729 · Senior VP, Personnel and Admin

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,760

F1 · shares: The reported transaction represents the surrender by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class A common stock previously awarded to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan"). Pursuant to the terms of the Incentive Plan and the applicable award agreement, the number of shares surrendered was determined using a value of $90.03 per share, the closing price for a share of Class A common stock on September 30, 2026, the vesting date.

F1 · price: The reported transaction represents the surrender by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class A common stock previously awarded to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan"). Pursuant to the terms of the Incentive Plan and the applicable award agreement, the number of shares surrendered was determined using a value of $90.03 per share, the closing price for a share of Class A common stock on September 30, 2026, the vesting date.

F2 · balance_after: Includes 2,690 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Incentive Plan that vest as follows: (i) 1,476 shares on September 30, 2027, (ii) 857 shares on September 30, 2028, and (iii) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-26-065186 · wk-form4_1791292398.xml · nonDerivative · entry 1

Brooks Judson Ryan · CIK 0001761609 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,701

F1 · shares: The reported transaction represents the surrender by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class A common stock previously awarded to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan"). Pursuant to the terms of the Incentive Plan and the applicable award agreement, the number of shares surrendered was determined using a value of $90.03 per share, the closing price for a share of Class A common stock on September 30, 2026, the vesting date.

F1 · price: The reported transaction represents the surrender by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class A common stock previously awarded to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan"). Pursuant to the terms of the Incentive Plan and the applicable award agreement, the number of shares surrendered was determined using a value of $90.03 per share, the closing price for a share of Class A common stock on September 30, 2026, the vesting date.

F2 · balance_after: Includes 1,890 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Incentive Plan that vest as follows: (i) 926 shares on September 30, 2027, (ii) 607 shares on September 30, 2028, and (iii) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-26-065184 · wk-form4_1791292387.xml · nonDerivative · entry 1

Smith Fred Julius III · CIK 0001739258 · Director · President and CEO · Member of 10% Owner Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,650

F1 · shares: The reported transaction represents the surrender by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class A common stock previously awarded to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan"). Pursuant to the terms of the Incentive Plan and the applicable award agreement, the number of shares surrendered was determined using a value of $90.03 per share, the closing price for a share of Class A common stock on September 30, 2026, the vesting date.

F1 · price: The reported transaction represents the surrender by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class A common stock previously awarded to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan"). Pursuant to the terms of the Incentive Plan and the applicable award agreement, the number of shares surrendered was determined using a value of $90.03 per share, the closing price for a share of Class A common stock on September 30, 2026, the vesting date.

F2 · balance_after: Includes 7,326 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Incentive Plan that vest as follows: (i) 4,105 shares on September 30, 2027, (ii) 2,267 shares on September 30, 2028, and (iii) 954 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-26-065183 · wk-form4_1791292379.xml · nonDerivative · entry 1

Fleming Ned N. IV · CIK 0001987592 · Senior VP - Strategy & Bus Dev · Member of 10% owner group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,339

F1 · shares: The reported transaction represents the surrender by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class A common stock previously awarded to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan"). Pursuant to the terms of the Incentive Plan and the applicable award agreement, the number of shares surrendered was determined using a value of $90.03 per share, the closing price for a share of Class A common stock on September 30, 2026, the vesting date.

F1 · price: The reported transaction represents the surrender by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class A common stock previously awarded to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan"). Pursuant to the terms of the Incentive Plan and the applicable award agreement, the number of shares surrendered was determined using a value of $90.03 per share, the closing price for a share of Class A common stock on September 30, 2026, the vesting date.

F2 · balance_after: Includes 1,877 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Incentive Plan that vest as follows: (i) 913 shares on September 30, 2027, (ii) 607 shares on September 30, 2028, and (iii) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-26-065185 · wk-form4_1791292392.xml · nonDerivative · entry 1

Hoffman Gregory A · CIK 0001861699 · SVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,842

F1 · shares: The reported transaction represents the surrender by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class A common stock previously awarded to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan"). Pursuant to the terms of the Incentive Plan and the applicable award agreement, the number of shares surrendered was determined using a value of $90.03 per share, the closing price for a share of Class A common stock on September 30, 2026, the vesting date.

F1 · price: The reported transaction represents the surrender by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class A common stock previously awarded to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan"). Pursuant to the terms of the Incentive Plan and the applicable award agreement, the number of shares surrendered was determined using a value of $90.03 per share, the closing price for a share of Class A common stock on September 30, 2026, the vesting date.

F2 · balance_after: Includes 3,893 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Incentive Plan that vest as follows: (i) 2,270 shares on September 30, 2027, (ii) 1,145 shares on September 30, 2028, and (iii) 478 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-26-059620 · wk-form4_1788209746.xml · nonDerivative · entry 1

Brooks Judson Ryan · CIK 0001761609 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,475

F1 · balance_after: Includes 3,632 restricted shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") with time-based vesting criteria previously granted to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan") that vest as follows, in each case, subject to the reporting person's continued service with the Issuer through the applicable vesting date: (i) 1,742 shares on September 30, 2026, (ii) 926 shares on September 30, 2027, (iii) 607 shares on September 30, 2028, and (iv) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-26-055306 · wk-form4_1786394706.xml · derivative · entry 2

Baugnon Robert G · CIK 0002064729 · Senior VP, Personnel and Admin

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Class A Common Stock · 40,000 shares

Expires not disclosed

F2 · derivative.exercise_price: Each share of Class B common stock, $0.001 par value ("Class B common stock"), of the Issuer is convertible into one share of Class A common stock (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.

F3 · kind: 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 shares of Class B common stock subject to the reported award vest as a single tranche on September 30, 2030, subject to the reporting person's continued service with the Issuer through such date.

F2 · derivative.exercise_date: Each share of Class B common stock, $0.001 par value ("Class B common stock"), of the Issuer is convertible into one share of Class A common stock (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.

F2 · derivative.expiration_date: Each share of Class B common stock, $0.001 par value ("Class B common stock"), of the Issuer is convertible into one share of Class A common stock (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.

F4 · balance_after: Includes 40,000 restricted shares of Class B common stock with time-based vesting criteria granted under the Restricted Stock Plan that vest as a single tranche on September 30, 2030, subject to the reporting person's continued service with the Issuer through such date.

SEC source: 0001628280-26-055309 · wk-form4_1786394720.xml · derivative · entry 2

Hoffman Gregory A · CIK 0001861699 · SVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,621

Underlying: Class A Common Stock · 50,000 shares

Expires not disclosed

F2 · derivative.exercise_price: Each share of Class B common stock, $0.001 par value, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

F3 · kind: 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 "Restricted Stock Plan"). The shares of Class B common stock subject to the reported award vest as a single tranche on September 30, 2030, subject to the reporting person's continued service with the Issuer through such date.

F2 · derivative.exercise_date: Each share of Class B common stock, $0.001 par value, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

F2 · derivative.expiration_date: Each share of Class B common stock, $0.001 par value, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

F4 · balance_after: Includes 50,000 restricted shares of Class B common stock with time-based vesting criteria granted under the Restricted Stock Plan that vest as a single tranche on September 30, 2030, subject to the reporting person's continued service with the Issuer through such date.

SEC source: 0001628280-26-055305 · wk-form4_1786394701.xml · derivative · entry 3

Smith Fred Julius III · CIK 0001739258 · Director · President and CEO · Member of 10% Owner Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 427,155

Underlying: Class A Common Stock · 50,000 shares

Expires not disclosed

F3 · derivative.exercise_price: Each share of Class B common stock, $0.001 par value ("Class B common stock"), of the Issuer is convertible into one share of Class A common stock (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.

F4 · kind: 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 "Restricted Stock Plan"). The shares of Class B common stock subject to the reported award vest as a single tranche on September 30, 2030, subject to the reporting person's continued service with the Issuer through such date.

F3 · derivative.exercise_date: Each share of Class B common stock, $0.001 par value ("Class B common stock"), of the Issuer is convertible into one share of Class A common stock (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.

F3 · derivative.expiration_date: Each share of Class B common stock, $0.001 par value ("Class B common stock"), of the Issuer is convertible into one share of Class A common stock (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.

F5 · balance_after: Includes 50,000 restricted shares of Class B common stock with time-based vesting criteria granted under the Restricted Stock Plan that vest as a single tranche on September 30, 2030, subject to the reporting person's continued service with the Issuer through such date.

SEC source: 0001628280-26-055310 · wk-form4_1786394728.xml · derivative · entry 3

Fleming Ned N. IV · CIK 0001987592 · Senior VP - Strategy & Bus Dev · Member of 10% owner group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,869

Underlying: Class A Common Stock · 50,000 shares

Expires not disclosed

F3 · derivative.exercise_price: Each share of Class B common stock, $0.001 par value, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

F4 · kind: 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 "Restricted Stock Plan"). The shares of Class B common stock subject to the reported award vest as a single tranche on September 30, 2030, subject to the reporting person's continued service with the Issuer through such date.

F3 · derivative.exercise_date: Each share of Class B common stock, $0.001 par value, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

F3 · derivative.expiration_date: Each share of Class B common stock, $0.001 par value, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

F5 · balance_after: Includes 50,000 restricted shares of Class B common stock with time-based vesting criteria granted under the Restricted Stock Plan that vest as a single tranche on September 30, 2030, subject to the reporting person's continued service with the Issuer through such date.

SEC source: 0001628280-26-055308 · wk-form4_1786394714.xml · derivative · entry 2

Brooks Judson Ryan · CIK 0001761609 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,458

Underlying: Class A Common Stock · 40,000 shares

Expires not disclosed

F2 · derivative.exercise_price: Each share of Class B common stock, par value $0.001 per share, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

F3 · kind: 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 "Restricted Stock Plan"). The shares of Class B common stock subject to the reported award vest as a single tranche on September 30, 2030, subject to the reporting person's continued service with the Issuer through such date.

F2 · derivative.exercise_date: Each share of Class B common stock, par value $0.001 per share, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

F2 · derivative.expiration_date: Each share of Class B common stock, par value $0.001 per share, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

F4 · balance_after: Includes 40,000 restricted shares of Class B common stock with time-based vesting criteria granted under the Restricted Stock Plan that vest as a single tranche on September 30, 2030, subject to the reporting person's continued service with the Issuer through such date.

SEC source: 0001628280-26-047311 · wk-form4_1783370951.xml · nonDerivative · entry 1

Baugnon Robert G · CIK 0002064729 · Senior VP, Personnel and Admin

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,655

F1 · kind: The reported transaction represents the purchase of shares of Class A common stock, par value $0.001 ("Class A common stock") of Construction Partners, Inc. (the "Issuer") by the reporting person pursuant to the Construction Partners, Inc. Employee Stock Purchase Plan.

F2 · balance_after: Includes 4,839 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Construction Partners, Inc. 2018 Equity Incentive Plan that vest as follows: (i) 2,149 shares on September 30, 2026, (ii) 1,476 shares on September 30, 2027, (iii) 857 shares on September 30, 2028 and (iv) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-26-023952 · wk-form4_1775513596.xml · nonDerivative · entry 1

Baugnon Robert G · CIK 0002064729 · Senior VP, Personnel and Admin

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,602

F1 · kind: The reported transaction represents the purchase of shares of Class A common stock, par value $0.001 ("Class A common stock") of Construction Partners, Inc. (the "Issuer") by the reporting person pursuant to the Construction Partners, Inc. Employee Stock Purchase Plan.

F2 · balance_after: Includes 4,839 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Construction Partners, Inc. 2018 Equity Incentive Plan that vest as follows: (i) 2,149 shares on September 30, 2026, (ii) 1,476 shares on September 30, 2027, (iii) 857 shares on September 30, 2028 and (iv) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-059017 · wk-form4_1767044796.xml · derivative · entry 3

Smith Fred Julius III · CIK 0001739258 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Indirect · By FJS3 ROADventure, LLC

Disclosed balance after: 60,000

Underlying: Class A Common Stock · 0 shares

Expires not disclosed

F3 · derivative.exercise_price: Each share of Class B common stock, $0.001 par value ("Class B common stock"), of the Issuer is convertible into one share of Class A common stock (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.

F4 · kind: The reporting person previously transferred 60,000 shares of Class B common stock from his direct holdings to FJS3 ROADventure, LLC. The reporting person was the sole member and sole manager of FJS3 ROADventure, LLC at the time of such transfer. Such transfer was exempt from reporting pursuant to Rule 16a-13 because it resulted in a change in form of beneficial ownership but no change in the reporting person's pecuniary interest in such shares of Class B common stock. The reported transaction reflects the subsequent transfer of certain non-voting ownership interests in FJS3 ROADventure, LLC from the reporting person to a trust established for the benefit of the reporting person's wife and children. FJS3 ROADventure, LLC continues to hold the shares of Class B common stock.

F3 · derivative.exercise_date: Each share of Class B common stock, $0.001 par value ("Class B common stock"), of the Issuer is convertible into one share of Class A common stock (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.

F3 · derivative.expiration_date: Each share of Class B common stock, $0.001 par value ("Class B common stock"), of the Issuer is convertible into one share of Class A common stock (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.

F5 · ownership.nature: The reported shares are held by a limited liability company for which the reporting person serves as the sole manager, and, in such capacity, has the sole power to vote and direct the disposition of the shares.

SEC source: 0001628280-25-059018 · wk-form4_1767044802.xml · nonDerivative · entry 1

Shaffer Stefan L · CIK 0001739260 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,261

F1 · kind: The reported transaction represents the receipt by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. by operation of law in connection with an inheritance.

F2 · balance_after: Includes 8,000 restricted shares of Class A common stock with time-based vesting criteria previously granted to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive 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.

SEC source: 0001628280-25-057419 · wk-form4_1765921694.xml · nonDerivative · entry 1

McKay Michael H · CIK 0001739309 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Michael H. McKay Trust

Disclosed balance after: 22,192

F1 · kind: The reported transaction represents a charitable donation of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") by the reporting person.

F2 · ownership.nature: 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.

SEC source: 0001628280-25-057420 · wk-form4_1765921700.xml · nonDerivative · entry 1

Brooks Judson Ryan · CIK 0001761609 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,575

F1 · kind: The reported transaction represents a charitable donation of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") by the reporting person.

F2 · balance_after: Includes 3,632 restricted shares of Class A common stock with time-based vesting criteria previously granted to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan") that vest as follows: (i) 1,742 shares on September 30, 2026, (ii) 926 shares on September 30, 2027, (iii) 607 shares on September 30, 2028, and (iv) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001193125-25-316165 · ownership.xml · derivative · entry 2

Fleming Ned N III · CIK 0001707712 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Ned N. Fleming III Legacy Trust

Disclosed balance after: 2,000

Underlying: Class A Common Stock · 2,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class B common stock, par value $0.001 per share ("Class B common stock"), of Construction Partners, Inc. (the "Issuer") is convertible into one share of Class A common stock, par value $0.001 per share ("Class A common stock"), of the Issuer (i) at any time at the option of the holder, (ii) automatically upon any transfer that is not a Permitted Transfer (as defined in the Issuer's Amended and Restated Certificate of Incorporation) or (iii) upon the election of the holders of a majority of the then-outstanding shares of Class B common stock.

F1 · derivative.exercise_date: Each share of Class B common stock, par value $0.001 per share ("Class B common stock"), of Construction Partners, Inc. (the "Issuer") is convertible into one share of Class A common stock, par value $0.001 per share ("Class A common stock"), of the Issuer (i) at any time at the option of the holder, (ii) automatically upon any transfer that is not a Permitted Transfer (as defined in the Issuer's Amended and Restated Certificate of Incorporation) or (iii) upon the election of the holders of a majority of the then-outstanding shares of Class B common stock.

F1 · derivative.expiration_date: Each share of Class B common stock, par value $0.001 per share ("Class B common stock"), of Construction Partners, Inc. (the "Issuer") is convertible into one share of Class A common stock, par value $0.001 per share ("Class A common stock"), of the Issuer (i) at any time at the option of the holder, (ii) automatically upon any transfer that is not a Permitted Transfer (as defined in the Issuer's Amended and Restated Certificate of Incorporation) or (iii) upon the election of the holders of a majority of the then-outstanding shares of Class B common stock.

F2 · ownership.nature: These securities of the Issuer are directly held by Ned N. Fleming III Legacy Trust, a trust of which Ned N. Fleming, III is the sole trustee and sole beneficiary. Mr. Fleming may be deemed to beneficially own securities of the Issuer held by such trust. Mr. Fleming disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Fleming is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001628280-25-054064 · wk-form4_1764160063.xml · derivative · entry 6

Smith Fred Julius III · CIK 0001739258 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 437,155

Underlying: Class A Common Stock · 30,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each share of Class B common stock is convertible into one share of Class A common stock (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.

F3 · kind: The reported transaction represents the voluntary conversion by the reporting person of the reported number of shares of Class B common stock on a one-for-one basis into shares of Class A common stock as permitted by the Issuer's amended and restated certificate of incorporation.

F6 · derivative.exercise_date: Each share of Class B common stock is convertible into one share of Class A common stock (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.

F6 · derivative.expiration_date: Each share of Class B common stock is convertible into one share of Class A common stock (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.

SEC source: 0001628280-25-054064 · wk-form4_1764160063.xml · nonDerivative · entry 3

Smith Fred Julius III · CIK 0001739258 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,553

F4 · kind: The reported transaction represents a donation by the reporting person of shares of Class A common stock to a charitable donor-advised fund.

F2 · balance_after: Includes 13,553 restricted shares of Class A common stock with time-based vesting criteria previously granted to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan that vest as follows: (i) 6,227 shares on September 30, 2026, (ii) 4,105 shares on September 30, 2027, (iii) 2,267 shares on September 30, 2028, and (iv) 954 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-054064 · wk-form4_1764160063.xml · nonDerivative · entry 2

Smith Fred Julius III · CIK 0001739258 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,553

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · kind: The reported transaction represents the voluntary conversion by the reporting person of the reported number of shares of Class B common stock on a one-for-one basis into shares of Class A common stock as permitted by the Issuer's amended and restated certificate of incorporation.

F2 · balance_after: Includes 13,553 restricted shares of Class A common stock with time-based vesting criteria previously granted to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan that vest as follows: (i) 6,227 shares on September 30, 2026, (ii) 4,105 shares on September 30, 2027, (iii) 2,267 shares on September 30, 2028, and (iv) 954 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-054064 · wk-form4_1764160063.xml · derivative · entry 5

Smith Fred Julius III · CIK 0001739258 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 467,155

Underlying: Class A Common Stock · 33,658 shares

Expires not disclosed

F6 · derivative.exercise_price: Each share of Class B common stock is convertible into one share of Class A common stock (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.

F1 · kind: The reported transaction represents a privately negotiated exchange of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer"), for an equal number of shares of Class B common stock, $0.001 par value ("Class B common stock"), of the Issuer with a holder of Class B common stock. There was no sale price associated with the share exchange, and no profit was realized by the reporting person. The reporting person has agreed to voluntarily disgorge to the Issuer any profits realized from matchable transactions occurring within six months of the transactions reported herein.

F1 · price: The reported transaction represents a privately negotiated exchange of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer"), for an equal number of shares of Class B common stock, $0.001 par value ("Class B common stock"), of the Issuer with a holder of Class B common stock. There was no sale price associated with the share exchange, and no profit was realized by the reporting person. The reporting person has agreed to voluntarily disgorge to the Issuer any profits realized from matchable transactions occurring within six months of the transactions reported herein.

F6 · derivative.exercise_date: Each share of Class B common stock is convertible into one share of Class A common stock (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.

F6 · derivative.expiration_date: Each share of Class B common stock is convertible into one share of Class A common stock (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.

SEC source: 0001628280-25-054064 · wk-form4_1764160063.xml · nonDerivative · entry 1

Smith Fred Julius III · CIK 0001739258 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,553

F1 · kind: The reported transaction represents a privately negotiated exchange of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer"), for an equal number of shares of Class B common stock, $0.001 par value ("Class B common stock"), of the Issuer with a holder of Class B common stock. There was no sale price associated with the share exchange, and no profit was realized by the reporting person. The reporting person has agreed to voluntarily disgorge to the Issuer any profits realized from matchable transactions occurring within six months of the transactions reported herein.

F1 · price: The reported transaction represents a privately negotiated exchange of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. (the "Issuer"), for an equal number of shares of Class B common stock, $0.001 par value ("Class B common stock"), of the Issuer with a holder of Class B common stock. There was no sale price associated with the share exchange, and no profit was realized by the reporting person. The reporting person has agreed to voluntarily disgorge to the Issuer any profits realized from matchable transactions occurring within six months of the transactions reported herein.

F2 · balance_after: Includes 13,553 restricted shares of Class A common stock with time-based vesting criteria previously granted to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan that vest as follows: (i) 6,227 shares on September 30, 2026, (ii) 4,105 shares on September 30, 2027, (iii) 2,267 shares on September 30, 2028, and (iv) 954 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-053459 · wk-form4_1763681560.xml · nonDerivative · entry 1

Baugnon Robert G · CIK 0002064729 · Senior VP, Personnel and Admin

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,547

F1 · shares: The reported transaction represents the surrender by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), to Construction Partners, Inc. (the "Issuer") to satisfy tax withholding obligations upon the vesting and issuance of Class A common stock pursuant to performance-based restricted stock units previously awarded to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan"). Pursuant to the terms of the Incentive Plan and the applicable award agreements, the number of shares surrendered was determined using a value of $112.02 per share, the closing price for a share of Class A common stock on November 4, 2025, the vesting date.

F2 · balance_after: Includes 4,839 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Incentive Plan that vest as follows: (i) 2,149 shares on September 30, 2026, (ii) 1,476 shares on September 30, 2027, (iii) 857 shares on September 30, 2028 and (iv) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-053458 · wk-form4_1763681553.xml · nonDerivative · entry 1

Hoffman Gregory A · CIK 0001861699 · SVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,217

F1 · shares: The reported transaction represents the surrender by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), to Construction Partners, Inc. (the "Issuer") to satisfy tax withholding obligations upon the vesting and issuance of Class A common stock pursuant to performance-based restricted stock units previously awarded to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan"). Pursuant to the terms of the Incentive Plan and the applicable award agreements, the number of shares surrendered was determined using a value of $112.02 per share, the closing price for a share of Class A common stock on November 4, 2025, the vesting date.

F2 · balance_after: Includes 7,043 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Incentive Plan that vest as follows: (i) 3,150 shares on September 30, 2026, (ii) 2,270 shares on September 30, 2027, (iii) 1,145 shares on September 30, 2028, and (iv) 478 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-053460 · wk-form4_1763681567.xml · nonDerivative · entry 1

Smith Fred Julius III · CIK 0001739258 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,211

F1 · shares: The reported transaction represents the surrender by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), to Construction Partners, Inc. (the "Issuer") to satisfy tax withholding obligations upon the vesting and issuance of Class A common stock pursuant to performance-based restricted stock units previously awarded to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan"). Pursuant to the terms of the Incentive Plan and the applicable award agreements, the number of shares surrendered was determined using a value of $112.02 per share, the closing price for a share of Class A common stock on November 4, 2025, the vesting date.

F2 · balance_after: Includes 13,553 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Incentive Plan that vest as follows: (i) 6,227 shares on September 30, 2026, (ii) 4,105 shares on September 30, 2027, (iii) 2,267 shares on September 30, 2028, and (iv) 954 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-053462 · wk-form4_1763681579.xml · nonDerivative · entry 1

Brooks Judson Ryan · CIK 0001761609 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,575

F1 · shares: The reported transaction represents the surrender by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), to Construction Partners, Inc. (the "Issuer") to satisfy tax withholding obligations upon the vesting and issuance of Class A common stock pursuant to performance-based restricted stock units previously awarded to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan"). Pursuant to the terms of the Incentive Plan and the applicable award agreements, the number of shares surrendered was determined using a value of $112.02 per share, the closing price for a share of Class A common stock on November 4, 2025, the vesting date.

F2 · balance_after: Includes 3,632 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Incentive Plan that vest as follows: (i) 1,742 shares on September 30, 2026, (ii) 926 shares on September 30, 2027, (iii) 607 shares on September 30, 2028, and (iv) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-053461 · wk-form4_1763681573.xml · nonDerivative · entry 1

Fleming Ned N. IV · CIK 0001987592 · Member of 10% owner group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,964

F1 · shares: The reported transaction represents the surrender by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), to Construction Partners, Inc. (the "Issuer") to satisfy tax withholding obligations upon the vesting and issuance of Class A common stock pursuant to performance-based restricted stock units previously awarded to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Incentive Plan"). Pursuant to the terms of the Incentive Plan and the applicable award agreements, the number of shares surrendered was determined using a value of $112.02 per share, the closing price for a share of Class A common stock on November 4, 2025, the vesting date.

F2 · balance_after: Includes 3,461 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Incentive Plan that vest as follows: (i) 1,584 shares on September 30, 2026, (ii) 913 shares on September 30, 2027, (iii) 607 shares on September 30, 2028, and (iv) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-050364 · wk-form4_1762470717.xml · nonDerivative · entry 2

Baugnon Robert G · CIK 0002064729 · Senior VP, Personnel and Admin

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,798

F3 · shares: The reported transaction represents the issuance of shares of Class A common stock in settlement of performance-based restricted stock units ("PSUs") previously granted to the reporting person under the Plan. The PSUs vested in a single lump-sum based on the satisfaction by the Issuer of certain performance criteria for the three-year period comprising the fiscal years ended September 30, 2023, 2024 and 2025.

F2 · balance_after: Includes 4,839 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Plan that vest as follows: (i) 2,149 shares on September 30, 2026, (ii) 1,476 shares on September 30, 2027, (iii) 857 shares on September 30, 2028 and (iv) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-050364 · wk-form4_1762470717.xml · nonDerivative · entry 1

Baugnon Robert G · CIK 0002064729 · Senior VP, Personnel and Admin

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,661

F1 · shares: The reported transaction represents a grant of restricted shares of Class A common stock, par value $0.001 ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") with time-based vesting criteria under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Plan"). The shares of Class A common stock subject to the reported award vest in one-fourth installments on September 30, 2026, 2027, 2028 and 2029. Under the terms of the award agreement, the reporting person has sole voting power with respect to the shares.

F2 · balance_after: Includes 4,839 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Plan that vest as follows: (i) 2,149 shares on September 30, 2026, (ii) 1,476 shares on September 30, 2027, (iii) 857 shares on September 30, 2028 and (iv) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-050365 · wk-form4_1762470723.xml · nonDerivative · entry 2

Hoffman Gregory A · CIK 0001861699 · Senior VP, Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,744

F3 · shares: The reported transaction represents the issuance of shares of Class A common stock in settlement of performance-based restricted stock units ("PSUs") previously granted to the reporting person under the Plan. The PSUs vested in a single lump-sum based on the satisfaction by the Issuer of certain performance criteria for the three-year period comprising the fiscal years ended September 30, 2023, 2024 and 2025.

F2 · balance_after: Includes 7,043 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Plan that vest as follows: (i) 3,150 shares on September 30, 2026, (ii) 2,270 shares on September 30, 2027, (iii) 1,145 shares on September 30, 2028, and (iv) 478 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-050365 · wk-form4_1762470723.xml · nonDerivative · entry 1

Hoffman Gregory A · CIK 0001861699 · Senior VP, Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,055

F1 · shares: The reported transaction represents a grant of restricted shares of Class A common stock, par value $0.001 ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") with time-based vesting criteria under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Plan"). The shares of Class A common stock subject to the reported award vest in one-fourth installments on September 30, 2026, 2027, 2028 and 2029. Under the terms of the award agreement, the reporting person has sole voting power with respect to the shares.

F2 · balance_after: Includes 7,043 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Plan that vest as follows: (i) 3,150 shares on September 30, 2026, (ii) 2,270 shares on September 30, 2027, (iii) 1,145 shares on September 30, 2028, and (iv) 478 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-050366 · wk-form4_1762470729.xml · nonDerivative · entry 2

Smith Fred Julius III · CIK 0001739258 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,996

F3 · shares: The reported transaction represents the issuance of shares of Class A common stock in settlement of performance-based restricted stock units ("PSUs") previously granted to the reporting person under the Plan. The PSUs vested in a single lump-sum based on the satisfaction by the Issuer of certain performance criteria for the three-year period comprising the fiscal years ended September 30, 2023, 2024 and 2025.

F2 · balance_after: Includes 13,553 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Plan that vest as follows: (i) 6,227 shares on September 30, 2026, (ii) 4,105 shares on September 30, 2027, (iii) 2,267 shares on September 30, 2028, and (iv) 954 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-050366 · wk-form4_1762470729.xml · nonDerivative · entry 1

Smith Fred Julius III · CIK 0001739258 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,091

F1 · shares: The reported transaction represents a grant of restricted shares of Class A common stock, par value $0.001 ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") with time-based vesting criteria under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Plan"). The shares of Class A common stock subject to the reported award vest in one-fourth installments on September 30, 2026, 2027, 2028 and 2029. Under the terms of the award agreement, the reporting person has sole voting power with respect to the shares.

F2 · balance_after: Includes 13,553 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Plan that vest as follows: (i) 6,227 shares on September 30, 2026, (ii) 4,105 shares on September 30, 2027, (iii) 2,267 shares on September 30, 2028, and (iv) 954 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-050368 · wk-form4_1762470741.xml · nonDerivative · entry 2

Fleming Ned N. IV · CIK 0001987592 · Member of 10% owner group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,093

F3 · shares: The reported transaction represents the issuance of shares of Class A common stock in settlement of performance-based restricted stock units ("PSUs") previously granted to the reporting person under the Plan. The PSUs vested in a single lump-sum based on the satisfaction by the Issuer of certain performance criteria for the three-year period comprising the fiscal years ended September 30, 2023, 2024 and 2025.

F2 · balance_after: Includes 3,461 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Plan that vest as follows: (i) 1,584 shares on September 30, 2026, (ii) 913 shares on September 30, 2027, (iii) 607 shares on September 30, 2028, and (iv) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-050368 · wk-form4_1762470741.xml · nonDerivative · entry 1

Fleming Ned N. IV · CIK 0001987592 · Member of 10% owner group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,956

F1 · shares: The reported transaction represents a grant of restricted shares of Class A common stock, par value $0.001 ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") with time-based vesting criteria under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Plan"). The shares of Class A common stock subject to the reported award vest in one-fourth installments on September 30, 2026, 2027, 2028 and 2029. Under the terms of the award agreement, the reporting person has sole voting power with respect to the shares.

F2 · balance_after: Includes 3,461 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Plan that vest as follows: (i) 1,584 shares on September 30, 2026, (ii) 913 shares on September 30, 2027, (iii) 607 shares on September 30, 2028, and (iv) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-050367 · wk-form4_1762470735.xml · nonDerivative · entry 2

Brooks Judson Ryan · CIK 0001761609 · Senior Vice President, Legal

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,483

F3 · shares: The reported transaction represents the issuance of shares of Class A common stock in settlement of performance-based restricted stock units ("PSUs") previously granted to the reporting person under the Plan. The PSUs vested in a single lump-sum based on the satisfaction by the Issuer of certain performance criteria for the three-year period comprising the fiscal years ended September 30, 2023, 2024 and 2025.

F2 · balance_after: Includes 3,632 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Plan that vest as follows: (i) 1,742 shares on September 30, 2026, (ii) 926 shares on September 30, 2027, (iii) 607 shares on September 30, 2028, and (iv) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-050367 · wk-form4_1762470735.xml · nonDerivative · entry 1

Brooks Judson Ryan · CIK 0001761609 · Senior Vice President, Legal

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,682

F1 · shares: The reported transaction represents a grant of restricted shares of Class A common stock, par value $0.001 ("Class A common stock"), of Construction Partners, Inc. (the "Issuer") with time-based vesting criteria under the Construction Partners, Inc. 2018 Equity Incentive Plan (the "Plan"). The shares of Class A common stock subject to the reported award vest in one-fourth installments on September 30, 2026, 2027, 2028 and 2029. Under the terms of the award agreement, the reporting person has sole voting power with respect to the shares.

F2 · balance_after: Includes 3,632 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Plan that vest as follows: (i) 1,742 shares on September 30, 2026, (ii) 926 shares on September 30, 2027, (iii) 607 shares on September 30, 2028, and (iv) 357 shares on September 30, 2029. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-045699 · wk-form4_1761077993.xml · nonDerivative · entry 2

Baugnon Robert G · CIK 0002064729 · Senior VP, Personnel and Admin

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,233

F3 · shares: The reported transaction represents the surrender by the reporting person of shares of Class A common stock to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class A common stock awarded to the reporting person under the Incentive Plan. Pursuant to the terms of the Incentive Plan and the applicable award agreements, the number of shares surrendered was determined using a value of $115.01 per share, the closing price for a share of Class A common stock on October 17, 2025, the vesting date.

F2 · balance_after: Includes 3,411 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Incentive Plan that vest as follows: (i) 1,792 shares on September 30, 2026, (ii) 1,119 shares on September 30, 2027, and (iii) 500 shares on September 30, 2028. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-045702 · wk-form4_1761078011.xml · derivative · entry 4

Hoffman Gregory A · CIK 0001861699 · Senior VP, Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,621

Underlying: Class A Common Stock · 2,513 shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class B common stock, $0.001 par value, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

F6 · shares: The reported transaction represents the surrender by the reporting person of shares of Class B common stock to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class B common stock awarded to the reporting person under the Restricted Stock Plan. Pursuant to the terms of the Restricted Stock Plan and the applicable award agreement, the number of shares surrendered was determined using a value of $115.01 per share, determined by reference to the closing price for a share of Class A common stock on October 17, 2025, the vesting date.

F4 · derivative.exercise_date: Each share of Class B common stock, $0.001 par value, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

F4 · derivative.expiration_date: Each share of Class B common stock, $0.001 par value, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

SEC source: 0001628280-25-045702 · wk-form4_1761078011.xml · nonDerivative · entry 2

Hoffman Gregory A · CIK 0001861699 · Senior VP, Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,143

F3 · shares: The reported transaction represents the surrender by the reporting person of shares of Class A common stock to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class A common stock awarded to the reporting person under the Incentive Plan. Pursuant to the terms of the Incentive Plan and the applicable award agreements, the number of shares surrendered was determined using a value of $115.01 per share, the closing price for a share of Class A common stock on October 17, 2025, the vesting date.

F2 · balance_after: Includes 5,131 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Incentive Plan that vest as follows: (i) 2,672 shares on September 30, 2026, (ii) 1,792 shares on September 30, 2027, and (iii) 667 shares on September 30, 2028. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-045701 · wk-form4_1761078005.xml · derivative · entry 5

Smith Fred Julius III · CIK 0001739258 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 433,497

Underlying: Class A Common Stock · 3,025 shares

Expires not disclosed

F5 · derivative.exercise_price: Each share of Class B common stock, $0.001 par value, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

F7 · shares: The reported transaction represents the surrender by the reporting person of shares of Class B common stock to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class B common stock awarded to the reporting person under the Restricted Stock Plan. Pursuant to the terms of the Restricted Stock Plan and the applicable award agreement, the number of shares surrendered was determined using a value of $115.01 per share, determined by reference to the closing price for a share of Class A common stock on October 17, 2025, the vesting date.

F5 · derivative.exercise_date: Each share of Class B common stock, $0.001 par value, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

F5 · derivative.expiration_date: Each share of Class B common stock, $0.001 par value, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

SEC source: 0001628280-25-045701 · wk-form4_1761078005.xml · nonDerivative · entry 2

Smith Fred Julius III · CIK 0001739258 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,275

F3 · shares: The reported transaction represents the surrender by the reporting person of shares of Class A common stock to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class A common stock awarded to the reporting person under the Incentive Plan. Pursuant to the terms of the Incentive Plan and the applicable award agreements, the number of shares surrendered was determined using a value of $115.01 per share, the closing price for a share of Class A common stock on October 17, 2025, the vesting date.

F2 · balance_after: Includes 9,737 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Incentive Plan that vest as follows: (i) 5,273 shares on September 30, 2026, (ii) 3,151 shares on September 30, 2027, and (iii) 1,313 shares on September 30, 2028. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-045703 · wk-form4_1761078016.xml · derivative · entry 4

Brooks Judson Ryan · CIK 0001761609 · Senior Vice President, Legal

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,458

Underlying: Class A Common Stock · 1,307 shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class B common stock, $0.001 par value, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

F6 · shares: The reported transaction represents the surrender by the reporting person of shares of Class B common stock to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class B common stock awarded to the reporting person under the Restricted Stock Plan. Pursuant to the terms of the Restricted Stock Plan and the applicable award agreement, the number of shares surrendered was determined using a value of $115.01 per share, determined by reference to the closing price for a share of Class A common stock on October 17, 2025, the vesting date.

F4 · derivative.exercise_date: Each share of Class B common stock, $0.001 par value, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

F4 · derivative.expiration_date: Each share of Class B common stock, $0.001 par value, of the Issuer ("Class B common stock") is convertible into one share of Class A common stock (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.

SEC source: 0001628280-25-045703 · wk-form4_1761078016.xml · nonDerivative · entry 2

Brooks Judson Ryan · CIK 0001761609 · Senior Vice President, Legal

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,254

F3 · shares: The reported transaction represents the surrender by the reporting person of shares of Class A common stock to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class A common stock awarded to the reporting person under the Incentive Plan. Pursuant to the terms of the Incentive Plan and the applicable award agreements, the number of shares surrendered was determined using a value of $115.01 per share, the closing price for a share of Class A common stock on October 17, 2025, the vesting date.

F2 · balance_after: Includes 2,204 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Incentive Plan that vest as follows: (i) 1,385 shares on September 30, 2026, (ii) 569 shares on September 30, 2027, and (iii) 250 shares on September 30, 2028. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.

SEC source: 0001628280-25-045700 · wk-form4_1761077999.xml · nonDerivative · entry 2

Fleming Ned N. IV · CIK 0001987592 · Member of 10% owner group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,528

F3 · shares: The reported transaction represents the surrender by the reporting person of shares of Class A common stock to the Issuer to satisfy tax withholding obligations upon the vesting of restricted shares of Class A common stock awarded to the reporting person under the Incentive Plan. Pursuant to the terms of the Incentive Plan and the applicable award agreements, the number of shares surrendered was determined using a value of $115.01 per share, the closing price for a share of Class A common stock on October 17, 2025, the vesting date.

F2 · balance_after: Includes 2,033 restricted shares of Class A common stock with time-based vesting criteria previously granted under the Incentive Plan that vest as follows: (i) 1,227 shares on September 30, 2026, (ii) 556 shares on September 30, 2027, and (iii) 250 shares on September 30, 2028. Under the terms of the respective award agreements, the reporting person has sole voting power with respect to the reported shares.