Susan Scott Heyneman Trust, Susan Heyneman First Interstate Wealth Management Co-Trustees
10% Owner
TrustSelling only
- 2025
- Dec 1, 2025
- 6
10% Owner
Latest filing:
Susan Scott Heyneman Trust, Susan Heyneman First Interstate Wealth Management Co-Trustees is 10% Owner of FIRST INTERSTATE BANCSYSTEM INC (FIBK). 6 SEC Form 4 filings on record, most recently on 1 December 2025. Most recent open-market trade: sold $328K of FIBK on 1 December 2025. Lifetime open-market sales: $4.52M.
The latest 9 SEC Form 4 transactions reported by Susan Scott Heyneman Trust, Susan Heyneman First Interstate Wealth Management Co-Trustees.
Insiders who reported open-market trades in the last 12 months at the companies Susan Scott Heyneman Trust, Susan Heyneman First Interstate Wealth Management Co-Trustees files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
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Susan Scott Heyneman Trust, Susan Heyneman First Interstate Wealth Management Co-Trustees is a trust, tracked as 10% Owner of FIRST INTERSTATE BANCSYSTEM INC (FIBK). InsiderAlpha holds 6 primary Form 4 filings for it, the earliest from 2025, updated as new SEC EDGAR filings are processed.
The most recent primary Form 4 on record is dated 1 December 2025, one of 6 filings going back to 2025.
Recorded transactions: 0 open-market purchases and 6 open-market sales ($4.52M) across all tracked filings.
InsiderAlpha's records for Susan Scott Heyneman Trust, Susan Heyneman First Interstate Wealth Management Co-Trustees go back to 2025: 6 primary Form 4 filings, an average of 3.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
