144 0002090083 XXXXXXXX LIVE 0001784570 BETA Technologies, Inc. 001-42932 1150 AIRPORT DRIVE SOUTH BURLINGTON VT 05403 802-242-6422 Clark Kyle Member of immediate family of any of the foregoing Class A common Morgan Stanley Smith Barney LLC

1 New York Plaza 8th Floor New York NY 10004

4965 90114.75 221249271 05/07/2026 NYSE Class A common 05/06/2026 Compensation - Performance Stock Units Issuer N 4965 05/06/2026 N/A Y The shares covered by this filing will be sold by Katie Clark, spouse of Kyle Clark 05/07/2026 /s/ Brian Dunkiel, as attorney-in-fact for Kyle Clark