SCHEDULE 13G 0002091736 XXXXXXXX LIVE Class A Common Stock 12/31/2025 0001784570 BETA Technologies, Inc. 086921103 1150 Airport Drive South Burlington VT 05403 Rule 13d-1(d) Austin Meyer X1 12135853 0 12135853 0 12135853 N 5.5 IN Consists of (i) 10,817,484 shares of Class A common stock directly held by the reporting person and (ii) 1,318,369 shares of Class A common stock directly held by The Ava Lane Meyer Foundation, Inc., of which the reporting person serves as the President and sole director. Ownership percentage based on 220,528,649 shares of the Issuer's Class A common stock outstanding as of December 1, 2025, as reported in the Issuer's Form 10-Q filed with the Securities and Exchange Commission on December 4, 2025. BETA Technologies, Inc. 1150 Airport Drive, South Burlington, Vermont 05403 Austin Meyer c/o BETA Technologies, Inc., 1150 Airport Drive, South Burlington, Vermont 05403 United States Y 12,135,853 See Line 11 of cover sheet. See Line 5 of cover sheet. See Line 6 of cover sheet. See Line 7 of cover sheet. See Line 8 of cover sheet. Y Y Y Y Y Y Austin Meyer /s/ Austin Meyer 02/11/2026