X0609 4 2026-06-16 false 0001784570 BETA Technologies, Inc. BETA 0002090083 Clark Kyle false C/O BETA TECHNOLOGIES, INC. 1150 AIRPORT DRIVE SOUTH BURLINGTON VT 05403 true true false false SEE REMARKS true Class A common stock 2026-06-16 4 S false 15000.00 15.8893 D 5704837.00 I By The Godric's Hollow Trust Class A common stock 2026-06-17 4 S false 15000.00 16.0534 D 5689837.00 I By The Godric's Hollow Trust Class A common stock 748915.00 D Class A common stock 49746.00 I By Spouse Class A common stock 1624907.00 I By The Burrow Trust This transaction was effected pursuant to a previously established 10b5-1 plan by The Godric's Hollow Trust, an entity affiliated with the reporting person. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.47 to $16.63, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 2 to this Form 4 The reporting person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.63 to $16.41, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 4 to this Form 4 Chief Executive Officer and President /s/ Brian Dunkiel, as attorney-in-fact 2026-06-18