John M Heyneman JR Insider Trading Activity
John M Heyneman JR has been net-selling over the last 12 months with 0 purchases and 4 sales across 1 company.
FIBK is the most-traded position with 4 trades. The largest single transaction was a sale of FIBK for $944K on Nov 21, 2025.
Performance Scorecard
Forward stock performance after each transaction by John M Heyneman JR. 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 | — | -11.3% | 0% | 4 |
| 90 days | — | -17.5% | 0% | 4 |
| 120 days | — | -8.8% | 0% | 4 |
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
🔒 Subscribe to see trade entries
Pro members see exactly when John M Heyneman JR bought and sold FIBK.
Upgrade to ProRecent Trades
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| FIBK | FIRST INTERSTATE BANCSYSTEM INC | 4 | $2.4M |
Other insiders at FIRST INTERSTATE BANCSYSTEM INC
2 other tracked filers at FIBK.