X0609 4 2026-04-20 0 0002094433 Suncrete, Inc. RMIX 0001739134 Matteson Mark R false 5420 LBJ FREEWAY, SUITE 950 DALLAS TX 75240 1 0 0 0 0 Class B Common Stock 2026-04-20 4 A 0 96000 0 A Class A Common Stock 96000 96000 D Each share of Class B Common Stock, par value $0.0001 per share ("Class B Common Stock"), of Suncrete, Inc. (the "Issuer") is convertible at any time at the option of the holder thereof into one share of Class A Common Stock, par value $0.0001 per share, of the Issuer ("Class A Common Stock"). 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. Further, each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon any transfer, whether or not for value, except upon certain transfers described in the Issuer's amended and restated certificate of incorporation. 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. Represents 96,000 restricted shares of Class B Common Stock with time-based vesting criteria granted to Mr. Matteson under the Suncrete, Inc. 2026 Omnibus Incentive Plan that vest as follows: (i) 64,000 shares on April 20, 2028, and (ii) 32,000 shares on April 20, 2029; provided, that Mr. Matteson is providing services to the Issuer through each such date. Under the terms of the award agreement, Mr. Matteson has sole voting power with respect to the shares. On April 8, 2026, Mr. Matteson filed a Form 3 which reported that he may be deemed to beneficially own securities of the Issuer directly held by Dothan Concrete Investors, LLC due to his position as an executive officer of SunTx Capital Management Corp. Mr. Matteson was not an executive officer of SunTx Management Corp. as of April 8, 2026, and does not beneficially own any securities of the Issuer directly held by SunTx Capital Management Corp. As a result, such securities are not included on this Form 4. /s/ Mark R. Matteson 2026-04-22