Sec Form 3 Filing - Blackstone Holdings I L.P. @ Wildfire New PubCo, Inc. - 2023-01-24

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED 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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Blackstone Holdings I L.P. 2. Issuer Name and Ticker or Trading Symbol Wildfire New PubCo, Inc. [ BAER] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O BLACKSTONE INC., 345 PARK AVENUE 3. Date of Earliest Transaction (MM/DD/YY) 01/24/2023 (Street) NEW YORK, NY10154 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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) Code V Amount (A) or (D) Price Common Stock 9,389,895 I See Footnotes( 1 )( 4 )( 5 )( 6 )( 7 ) Common Stock 162,194 I See Footnotes( 2 )( 4 )( 5 )( 6 )( 7 ) Common Stock 72,521 I See Footnotes( 3 )( 4 )( 5 )( 6 )( 7 )

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Blackstone Holdings I L.P. C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK, NY10154 X Blackstone Holdings I/II GP L.L.C. C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK, NY10154 X BTO Grannus Holdings IV - NQ LLC C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK, NY10154 X Grannus Holdings Manager - NQ LLC C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK, NY10154 X Blackstone Tactical Opportunities Advisors L.L.C. C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK, NY10154 X Blackstone Intermediary Holdco L.L.C. C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK, NY10154 X BLACKSTONE SECURITIES PARTNERS L.P. C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK, NY10154 X Blackstone Advisory Services L.L.C. C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK, NY10154 X Signatures BLACKSTONE HOLDINGS I L.P., By: Blackstone Holdings I/II GP, L.L.C., its general partner, Name: /s/ Tabea Hsi, Title: Senior Managing Director 01/24/2023 Signature of Reporting Person Date BLACKSTONE HOLDINGS I/II GP L.L.C., Name: /s/ Tabea Hsi, Title: Senior Managing Director 01/24/2023 Signature of Reporting Person Date BTO GRANNUS HOLDINGS IV NQ - LLC, By: Blackstone Tactical Opportunities Advisors L.L.C., its investment manager, Name: /s/ Christopher J. James, Title: Chief Operating Officer 01/24/2023 Signature of Reporting Person Date GRANNUS HOLDINGS MANAGER - NQ LLC, Name: /s/ Christopher J. James, Title: Manager 01/24/2023 Signature of Reporting Person Date BLACKSTONE TACTICAL OPPORTUNITIES ADVISORS L.L.C., Name: /s/ Christopher J. James, Title: Chief Operating Officer 01/24/2023 Signature of Reporting Person Date BLACKSTONE INTERMEDIARY HOLDCO L.L.C., By: Blackstone Securities Partners L.P., sole member, By: Blackstone Advisory Services L.L.C., GP, By: Blackstone Holdings I L.P., sole member, By: Blackstone Holdings I/II GP. L.L.C., GP, Name: /s/ Tabea Hsi, SMD 01/24/2023 Signature of Reporting Person Date BLACKSTONE SECURITIES PARTNERS L.P., By: Blackstone Advisory Services L.L.C., GP, By: Blackstone Holdings I L.P., sole member, By: Blackstone Holdings I/II GP. L.L.C., GP, Name: /s/ Tabea Hsi, Title: Senior Managing Director 01/24/2023 Signature of Reporting Person Date BLACKSTONE ADVISORY SERVICES L.L.C., By: Blackstone Holdings I L.P., its sole member, By: Blackstone Holdings I/II GP. L.L.C., its general partner, Name: /s/ Tabea Hsi, Title: Senior Managing Director 01/24/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Reflects securities of Bridger Aerospace Group Holdings, Inc. (the "Issuer") directly held by BTO Grannus Holdings IV - NQ LLC ("BTO Grannus IV"). BTO Grannus IV is managed by Grannus Holdings Manager - NQ LLC and Blackstone Tactical Opportunities Advisors L.L.C. is the investment adviser to BTO Grannus IV. The managing member of Blackstone Tactical Opportunities Advisors L.L.C. is Blackstone Intermediary Holdco L.L.C. The sole member of Blackstone Intermediary Holdco L.L.C. is Blackstone Securities Partners L.P. The general partner of Blackstone Securities Partners L.P. is Blackstone Advisory Services L.L.C. The sole member of Blackstone Advisory Services L.L.C. is Blackstone Holdings I L.P. ( 2 )Reflects securities of the Issuer directly held by Blackstone Tactical Opportunities Fund - FD L.P. ("BTOF FD"). The general partner with management authority over BTOF FD with respect to the Common Stock held thereby is Blackstone Tactical Opportunities Associates III - NQ L.P. The general partner of Blackstone Tactical Opportunities Associates III - NQ L.P. is BTO DE GP - NQ L.L.C. The managing member of BTO DE GP - NQ L.L.C. is Blackstone Holdings II L.P. ( 3 )Reflects securities of the Issuer directly held by Blackstone Family Tactical Opportunities Investment Partnership III - NQ - ESC L.P. ("BFTOIP III"). The general partner of BFTOIP III is BTO - NQ Side-by-Side GP L.L.C. The sole member of BTO-NQ Side-by-Side GP L.L.C. is Blackstone Holdings II L.P. ( 4 )The general partner of Blackstone Holdings I L.P. and Blackstone Holdings II L.P. is Blackstone Holdings I/II GP L.L.C. The sole member of Blackstone Holdings I/II GP L.L.C. is Blackstone Inc. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman. ( 5 )Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person. ( 6 )Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934 (the "Exchange Act"), each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the securities reported herein for purposes of Section 16 of the Exchange Act or for any other purpose. ( 7 )Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 3.

Remarks: Form 1 of 2.

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).

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