X0609 4 2026-06-11 0002110029 ERock, Inc. EROC 0001517394 SATTERTHWAITE LIVINGSTON false C/O EROCK, INC. 1113 VINE STREET, SUITE 101 HOUSTON TX 77002 true false false false false Class A Common Stock 2026-06-11 4 A false 13024 0.00 A 13024 D Consists of 13,024 restricted stock units granted to the Reporting Person, which will vest on the earlier of the first anniversary of the grant date or the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer. Each restricted stock unit represents the right to receive one share of Class A common stock of the Issuer following vesting. /s/ Davis Zapffe, Attorney-in-Fact for Livingston Satterthwaite 2026-06-12