John M. Heyneman Jr serves as Executive at FIRST INTERSTATE BANCSYSTEM INC, where they oversee executive responsibilities. Since joining the company, John M. Heyneman Jr has executed 36 insider transactions totaling $1.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 11, 2025 involved selling 15,000 shares valued at $482.1K.
John M. Heyneman Jr currently holds 30,154 shares of FIRST INTERSTATE BANCSYSTEM INC (FIBK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John M. Heyneman Jr has been a net seller of FIBK stock. They have purchased $0 and sold $1.8M worth of shares.
John M. Heyneman Jr's most recent insider trade was on Nov 11, 2025, when they sold 15,000 shares at $32.14 per share.
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| $32.06 |
| Discretionary |
| Sep 17, 2025 | FIBK | $0 | Will Acquisition | 67,482 | $N/A | Discretionary |
| Sep 10, 2025 | FIBK | $0 | Will Acquisition | 45,154 | $N/A | Discretionary |
| Sep 9, 2025 | FIBK | $0 | Will Acquisition | 30,432 | $N/A | Discretionary |
| Jul 31, 2024 | FIBK | $0 | Gift | 2,300 | $N/A | Discretionary |
| Jul 31, 2024 | FIBK | $0 | Gift | 2,300 | $N/A | Discretionary |
| Jun 1, 2023 | FIBK | $0 | Award | 3,401 | $N/A | Discretionary |
| Dec 14, 2021 | FIBK | $0 | Gift | 650 | $N/A | Discretionary |
| Dec 14, 2021 | FIBK | $7.4K | Sale | 180 | $40.96 | Discretionary |
| Dec 14, 2021 | FIBK | $0 | Gift | 650 | $N/A | Discretionary |
| Dec 14, 2021 | FIBK | $0 | Gift | 325 | $N/A | Discretionary |
| Jun 1, 2021 | FIBK | $55.0K | Award | 1,168 | $47.07 | Discretionary |
| Mar 5, 2021 | FIBK | $0 | Gift | 1,625 | $N/A | Discretionary |
| Jun 1, 2020 | FIBK | $45.0K | Award | 1,440 | $31.25 | Discretionary |
| Jun 3, 2019 | FIBK | $45.2K | Award | 1,219 | $37.06 | Discretionary |
| Jun 1, 2018 | FIBK | $25.0K | Award | 572 | $43.65 | Discretionary |
| May 30, 2018 | FIBK | $88.0K | Sale | 2,000 | $43.98 | Discretionary |
| Dec 12, 2016 | FIBK | $41.9K | Sale | 1,000 | $41.87 | Discretionary |
| Nov 25, 2016 | FIBK | $74.7K | Sale | 2,000 | $37.35 | Discretionary |
| Nov 3, 2016 | FIBK | $92.2K | Payment | 2,959 | $31.15 | Discretionary |
| Nov 3, 2016 | FIBK | $92.2K | Option Exercise | 4,428 | $20.82 | Discretionary |
| Sep 8, 2016 | FIBK | $78.9K | Option Exercise | 5,801 | $13.60 | Discretionary |
| Sep 8, 2016 | FIBK | $78.9K | Payment | 2,540 | $31.05 | Discretionary |
| Aug 24, 2016 | FIBK | $72.4K | Payment | 2,405 | $30.09 | Discretionary |
| Aug 24, 2016 | FIBK | $41.0K | Option Exercise | 3,094 | $13.25 | Discretionary |
| Aug 24, 2016 | FIBK | $31.4K | Option Exercise | 1,972 | $15.91 | Discretionary |
| May 20, 2015 | FIBK | $21.7K | Award | 788 | $27.59 | Discretionary |
| May 21, 2014 | FIBK | $21.7K | Award | 861 | $25.24 | Discretionary |
| Jan 2, 2013 | FIBK | $228.6K | Sale | 14,803 | $15.44 | Discretionary |