HOLDCO ASSET MANAGEMENT RELEASES PRESENTATION PREVIOUSLY PROVIDED TO THE BOARD OF DIRECTORS OF FIRST INTERSTATE BANCSYSTEM, INC. ON SEPTEMBER 3, 2025

Core Insights - HoldCo Asset Management, LP has released a presentation titled "Buy Back Stock and Swear the Rest Off" to the Board of Directors of First Interstate BancSystem, Inc. on September 3, 2025 [1][2] - The firm manages approximately $2.6 billion in regulatory assets under management and has a vested interest in the common stock of First Interstate BancSystem, Inc. [1][3] Company Overview - HoldCo Asset Management, LP is based in Fort Lauderdale, Florida, and was founded by Vik Ghei and Misha Zaitzeff [3] - The firm currently manages around $2.6 billion in regulatory assets [3] Investment Position - HoldCo has a long position in First Interstate BancSystem, Inc. through ownership of its common stock, indicating a direct economic interest in the performance of these securities [2][3]