Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees
Ten-percent owner · FIBK
As of 2026-09-16, Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees has 9 Form 4 transactions on record across 1 company — 3 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
- Direct $0
- Indirect $8.3M
| FIBK | indirect | 224,460 sh | $8.3M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2025-12-01 | FIBK | Sale | 10,000 @ $32.75 | $328K | −4.3% of holding | 224,460 | Form 4 |
| 2025-11-03 | FIBK | Sale | 10,000 @ $30.99 | $310K | −4.1% of holding | 234,460 | Form 4 |
| 2025-10-01 | FIBK | Sale | 10,000 @ $31.59 | $316K | −3.9% of holding | 244,460 | Form 4 |
| 2025-09-02 | FIBK | Sale | 10,000 @ $32.28 | $323K | −1.9% of holding | 519,256 | Form 4 |
| 2025-08-01 | FIBK | Sale | 55,000 @ $27.86 | $1.5M | −9.4% of holding | 529,256 | Form 4 |
| 2025-07-14 | FIBK | Sale | 55,000 @ $31.11 | $1.7M | −8.6% of holding | 584,256 | Form 4 |
3 award / exercise / gift records — not counted as purchases
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.