STOCK TITAN

Bridger Aerospace (BAER) insider shares withheld after RSU vesting

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Bridger Aerospace Group Holdings, Inc. disclosed a routine tax-related share withholding for Chief Legal Officer & EVP James J. Muchmore. On the vesting of 87,114 restricted stock units, 27,708 shares of common stock were withheld at $2.20 per share to satisfy tax liabilities, and no shares were sold on the market. Following this disposition, Muchmore directly holds 764,800 common shares. An additional 1,986,345 common shares are held indirectly through Black River Group, LLC, which he manages and for which he disclaims beneficial ownership except for any pecuniary interest.

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Insider Muchmore James J
Role Chief Legal Officer & EVP
Type Security Shares Price Value
Tax Withholding Common Stock 27,708 $2.20 $61K
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 764,800 shares (Direct, null); Common Stock — 1,986,345 shares (Indirect, See footnotes)
Footnotes (1)
  1. Represents shares withheld by the Issuer in connection with the reporting person's net shares settlement to satisfy tax liability upon the vesting of 87,114 shares of restricted stock units. No shares were sold by the reporting person to satisfy this tax liability. These shares are held directly by Black River Group, LLC, which is managed by the Reporting Person. The Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Act"), except to the extent of the Reporting Person's pecuniary interest therein, if any, and the filing of this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for purposes of Section 16 of the Act or for any other purpose.
Tax-withheld shares 27,708 shares Withheld for tax liability on RSU vesting
Withholding price $2.20 per share Value used for tax-withholding disposition
RSUs vested 87,114 units Restricted stock units vesting that triggered taxes
Direct holdings after transaction 764,800 shares Common stock directly held by reporting person
Indirect holdings via LLC 1,986,345 shares Common stock held by Black River Group, LLC
restricted stock units financial
"upon the vesting of 87,114 shares of restricted stock units"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
net shares settlement financial
"in connection with the reporting person's net shares settlement"
tax liability financial
"to satisfy tax liability upon the vesting of 87,114 shares"
beneficial ownership regulatory
"The Reporting Person disclaims beneficial ownership of the securities"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
Section 16 regulatory
"for purposes of Section 16 of the Act or for any other purpose"
Section 16 is a U.S. securities law rule that governs the trading and disclosure obligations of company insiders — typically officers, directors and large shareholders — to promote transparency and deter unfair profit-taking. It requires insiders to publicly report their stock trades and allows companies or the issuer to reclaim quick, short-term profits from certain insider trades, like a scoreboard and a refund policy that help investors see and limit possible insider advantage.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
X
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Muchmore James J

(Last)(First)(Middle)
C/O BRIDGER AEROSPACE GROUP HLDGS, INC.
90 AVIATION LANE

(Street)
BELGRADE MONTANA 59714

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Bridger Aerospace Group Holdings, Inc. [ BAER ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Legal Officer & EVP
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
03/16/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock03/16/2026F(1)27,708(1)D$2.2764,800D
Common Stock1,986,345ISee footnotes(2)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Represents shares withheld by the Issuer in connection with the reporting person's net shares settlement to satisfy tax liability upon the vesting of 87,114 shares of restricted stock units. No shares were sold by the reporting person to satisfy this tax liability.
2. These shares are held directly by Black River Group, LLC, which is managed by the Reporting Person. The Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Act"), except to the extent of the Reporting Person's pecuniary interest therein, if any, and the filing of this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for purposes of Section 16 of the Act or for any other purpose.
/s/ James J. Muchmore04/24/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What did BAER insider James J. Muchmore report in this Form 4?

He reported a routine tax-withholding disposition, where 27,708 BAER shares were withheld to cover taxes on vested restricted stock units. No shares were sold in the market, and his direct share ownership remains substantial after the transaction.

How many Bridger Aerospace (BAER) shares were withheld for taxes?

27,708 BAER common shares were withheld at $2.20 per share to satisfy tax obligations from RSU vesting. This was a non-market disposition coded “F,” meaning it covered tax liability rather than reflecting an open-market sale decision.

How many BAER shares does James J. Muchmore hold after this filing?

After the tax withholding, he directly owns 764,800 BAER shares. An additional 1,986,345 shares are held indirectly by Black River Group, LLC, which he manages and for which he disclaims beneficial ownership except for any pecuniary interest.

Were any Bridger Aerospace (BAER) shares sold on the market in this Form 4?

No market sales occurred. The filing states no shares were sold to satisfy the tax liability. Instead, the issuer withheld 27,708 shares as part of a net share settlement tied to RSU vesting for tax purposes.

What does the Black River Group, LLC holding mean for BAER ownership?

Black River Group, LLC directly holds 1,986,345 BAER shares. It is managed by James J. Muchmore, who disclaims beneficial ownership under Section 16 except for any pecuniary interest. This structure affects how his indirect ownership is viewed for reporting purposes.