Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees

Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees is listed in filings as 10% Owner at First Interstate BancSystem, Inc.. This profile follows SEC Form 4 activity through Dec 1, 2025, including sale activity. Recent filings connect the profile to First Interstate BancSystem, Inc. (FIBK). The current snapshot covers public activity from Jul 15, 2025 to Dec 1, 2025. Reported amounts are shown as $327.5K to $315.9K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.