144 0001960388 XXXXXXXX LIVE 0001941536 Bridger Aerospace Group Holdings, Inc. 001-41603 90 Aviation Lane, Belgrade, MT 59714 406-813-0079 BTO Grannus Holdings IV - NQ LLC See Remarks Common Stock BTIG, LLC

350 Bush Street, 9th Floor San Francisco, CA 94104

1853665 3633183.40 57637641 08/04/2026 NASDAQ Common Stock 01/24/2023 Acquired in connection with a business combination which closed on January 24, 2023. Issuer N 1853665 01/24/2023 See Nature of Acquisition Transaction Y The Seller and certain of its affiliates are, together, significant equityholders of the Issuer. 08/04/2026 BTO Grannus Holdings IV - NQ LLC By: Blackstone Tactical Opportunities Advisors L.L.C., its IM By: /s/ Christopher J. James, Senior Managing Director