Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees Insider Trading Activity
Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees, an institutional filer, recorded 4 transactions over the last 12 months across 1 company totaling $1.3M.
Activity concentrated in FIBK with 4 filings. The largest single transaction was a sale of FIBK for $328K on Dec 1, 2025.
Performance Scorecard
Forward stock performance after each transaction by Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -4.2% | 50% | 6 |
| 90 days | — | -8.9% | 0% | 6 |
| 120 days | — | -9.7% | 0% | 6 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersFIBK · FIRST INTERSTATE BANCSYSTEM INC
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Dec 1, 2025 | FIBK | Sell | 10,000 | $32.75 | $328K | −4.3% | 10%+ Owner | |
Nov 3, 2025 | FIBK | Sell | 10,000 | $30.99 | $310K | −4.1% | 10%+ Owner | |
Oct 1, 2025 | FIBK | Sell | 10,000 | $31.59 | $316K | −3.9% | 10%+ Owner | |
Sep 2, 2025 | FIBK | Sell | 10,000 | $32.28 | $323K | −1.9% | 10%+ Owner | |
Aug 1, 2025 | FIBK | Sell | 55,000 | $27.86 | $1.5M | −9.4% | 10%+ Owner | |
Jul 14, 2025 | FIBK | Sell | 55,000 | $31.11 | $1.7M | −8.6% | 10%+ Owner |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| FIBK | FIRST INTERSTATE BANCSYSTEM INC | 6 | $4.5M |
Other insiders at FIRST INTERSTATE BANCSYSTEM INC
2 other tracked filers at FIBK.