COMMON STOCK

6 Months Ended

Jun. 30, 2026

Equity [Abstract]

COMMON STOCK

COMMON STOCK

ACM is authorized to issue 150,000,000 shares of Class A common stock and 5,307,816 shares of Class B common stock, each with a par value of $0.0001. Each share of Class A common stock is entitled to one vote, and each share of Class B common stock is entitled to twenty votes and is convertible at any time into one share of Class A common stock. Shares of Class A common stock and Class B common stock are treated equally, identically and ratably with respect to any dividends declared by the Board of Directors of ACM unless such Board of Directors declares different dividends to the Class A common stock and Class B common stock, which is subject to approval from a majority of common stockholders.

At June 30, 2026 and December 31, 2025, the number of shares of Class A common stock issued and outstanding was 64,651,365 and 60,590,017, respectively.

At June 30, 2026 and December 31, 2025, the number of shares of Class B common stock issued and outstanding was 4,991,808 and 5,021,811, respectively.