HEYNEMAN JOHN M JR (CIK 1198518) reported 13 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-03). Recent activity: Buy FIBK (2,247 shares), Sell FIBK (30,432 shares), Buy FIBK (30,432 shares), Buy FIBK (45,154 shares), Buy FIBK (67,482 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-03 | FIRST INTERSTATE BANCSYSTEM INC (FIBK) | Director | Buy | 2,247 | $0 |
| 2025-11-25 | FIRST INTERSTATE BANCSYSTEM INC (FIBK) | Director | Sell | 30,432 | $944,305 |
| 2025-11-12 | FIRST INTERSTATE BANCSYSTEM INC (FIBK) | Director | Buy | 30,432 | $0 |
| 2025-11-12 | FIRST INTERSTATE BANCSYSTEM INC (FIBK) | Director | Buy | 45,154 | $0 |
| 2025-11-12 | FIRST INTERSTATE BANCSYSTEM INC (FIBK) | Director | Buy | 67,482 | $0 |
| 2025-11-12 | FIRST INTERSTATE BANCSYSTEM INC (FIBK) | Director | Sell | 20,000 | $641,200 |
| 2025-11-12 | FIRST INTERSTATE BANCSYSTEM INC (FIBK) | Director | Sell | 15,000 | $482,100 |
| 2025-08-18 | FIRST INTERSTATE BANCSYSTEM INC (FIBK) | Director | Sell | 11,818 | $356,785 |
| 2025-06-03 | FIRST INTERSTATE BANCSYSTEM INC (FIBK) | Director | Buy | 2,946 | $0 |
| 2025-02-26 | FIRST INTERSTATE BANCSYSTEM INC (FIBK) | Director | Sell | 250 | $7,630 |
| 2025-02-18 | FIRST INTERSTATE BANCSYSTEM INC (FIBK) | Director | Sell | 1,335 | $43,468 |
| 2025-02-10 | FIRST INTERSTATE BANCSYSTEM INC (FIBK) | Director | Sell | 1,070 | $0 |
| 2025-02-10 | FIRST INTERSTATE BANCSYSTEM INC (FIBK) | Director | Buy | 1,070 | $0 |
Source: SEC Form 4 filings · as of 2026-06-03