Brian Dunkiel - 31 Dec 2025 Form 4 Insider Report for BETA Technologies, Inc.

Role
Chief Legal Officer, Vice President and Secretary
Signature
/s/ Brian Dunkiel
Issuer symbol
BETA on NYSE
Transactions as of
31 Dec 2025
Net transactions value
+$38,098
Form type
4
Filing time
05 Jan 2026, 20:00:03 UTC
Previous filing
12 Nov 2025
Next filing
03 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Dunkiel Brian Chief Legal Officer, Vice President and Secretary C/O BETA TECHNOLOGIES, INC., 1150 AIRPORT DRIVE, SOUTH BURLINGTON /s/ Brian Dunkiel 05 Jan 2026 0002089966

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BETA Class A common stock Options Exercise $38,098 +6,544 +9.3% $5.82 76,622 31 Dec 2025 Direct F1
holding BETA Class A common stock 15,692 31 Dec 2025 By Leslie J. Halperin Trust Exempt Fund F2
holding BETA Class A common stock 1,500 31 Dec 2025 By Leslie J. Halperin Trust F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction BETA Employee Stock Option Options Exercise $0 -6,544 -2.4% $0.000000 262,799 31 Dec 2025 Class A Common Stock 6,544 $5.82 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reported securities include 33,125 shares of Class A common stock held by Brian Dunkiel and Leslie Halperin, tenants-by-the-entirety.
F2 The reporting person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.
F3 The reported options were granted on March 27, 2023, commenced vesting on January 27, 2023 with 1/8 vesting subject to a 6-month cliff and the remainder vesting ratably in 1/48 monthly installments thereafter, and will be fully vested on January 27, 2027.

Remarks:

Chief Legal Officer, Vice President and Secretary