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

Reporting relationship: Chief Legal Officer, Vice President and Secretary
Issuer ticker: BETA on NYSE
Reported as of: 31 Dec 2025
Net transaction value: +$38,098
SEC form: 4
Accepted by SEC: 05 Jan 2026, 20:00:03 UTC
Prior SEC filing: 12 Nov 2025
Next SEC filing: 03 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Brian Dunkiel

Key filing fact

Brian Dunkiel filed Form 4 for BETA Technologies, Inc. on 05 Jan 2026.

Key facts

This page summarizes Brian Dunkiel's Form 4 filing for BETA Technologies, Inc..
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 05 Jan 2026, 20:00.

Change

Previous filing in this sequence was filed on 12 Nov 2025.
Current net transaction value: +$38,098.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002089966 Primary reporting owner

Dunkiel Brian

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

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BETA transaction

Class A common stock

Options Exercise

Transaction value: $38,098
Shares: +6,544
Change %: +9.3%
Price: $5.82
Shares after: 76,622
Date: 31 Dec 2025
Ownership: Direct
Footnotes: F1

BETA holding

Class A common stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 15,692
Date: 31 Dec 2025
Ownership: By Leslie J. Halperin Trust Exempt Fund
Footnotes: F2

BETA holding

Class A common stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,500
Date: 31 Dec 2025
Ownership: By Leslie J. Halperin Trust
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

BETA transaction Derivative

Employee Stock Option

Options Exercise

Transaction value: $0
Shares: -6,544
Change %: -2.4%
Price: $0.000000
Shares after: 262,799
Date: 31 Dec 2025
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 6,544
Exercise price: $5.82
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

The reported securities include 33,125 shares of Class A common stock held by Brian Dunkiel and Leslie Halperin, tenants-by-the-entirety.

Footnote F2

The reporting person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

Footnote 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.

SEC remarks

Chief Legal Officer, Vice President and Secretary