As of May 23, 2026, First Interstate Bancsystem's top three insider holders are James R Scott (TenPercentOwner, 4.43Mn shares), James R Scott (Director, 4.40Mn shares), Jeremy Scott (Director, 3.51Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Patricia L Moss | - | 16,062 | 0 | 03 Jun, 2025 |
| Homer A Jr Scott | - | 0 | 2,007,985 | 29 Mar, 2022 |
| John M Jr Heyneman | - | 0 | 1,414,636 | 25 Nov, 2025 |
| James R Scott | - | 0 | 4,433,211 | 15 Dec, 2025 |
| Michael L Scudder | - | 1,879 | 0 | 29 Aug, 2025 |
| James Brannen | - | 11,786 | 0 | 01 Jun, 2023 |
| Julie A Scott | - | 0 | 2,641,907 | 29 Mar, 2022 |
| Daniel A Rykhus | - | 29,110 | 0 | 03 Jun, 2025 |
| Jonathan R Scott | - | 0 | 954,671 | 15 Jun, 2023 |
| Kevin P Riley | President Ceo | 75,762 | 124,677 | 02 Aug, 2024 |
| Ross E. Leckie | - | 9,734 | 0 | 01 Jun, 2022 |
| Biff Bowman | - | 19,682 | 0 | 03 Jun, 2025 |
| Dennis L Johnson | - | 17,208 | 0 | 03 Jun, 2025 |
| Joyce Ann Phillips | - | 12,352 | 0 | 03 Jun, 2025 |
| Frances Pallas Grieb | - | 25,450 | 0 | 04 Jun, 2024 |
| Stephen Mark Lacy | - | 22,834 | 0 | 03 Jun, 2025 |
| Marcy D Mutch | Exec. Vice Pres. Cfo | 69,608 | 0 | 18 Mar, 2025 |
| James R. Jr Scott | - | 0 | 156,720 | 29 Mar, 2022 |
| Kirk D Jensen | General Counsel | 32,731 | 0 | 18 Mar, 2026 |
| Philip G Gaglia | Chief Risk Officer | 1,687 | 0 | 18 May, 2022 |
| Jodi Delahunt Hubbell | Chief Operating Officer | 20,374 | 0 | 16 Mar, 2022 |
| Scott Edward Erkonen | Evp, Chief Information Officer | 13,506 | 0 | 24 May, 2023 |
| Karlyn M Knieriem | Evp, Chief Risk Officer | 25,171 | 0 | 26 Mar, 2024 |
| Susan Scott Heyneman | - | 0 | 646,756 | 29 Mar, 2022 |
| Risa Kae Scott | - | 0 | 486,592 | 29 Mar, 2022 |
| Jeremy Scott | - | 0 | 3,512,449 | 05 Sep, 2025 |
| Russell A Lee | Evp Chief Banking Officer | 4,771 | 0 | 08 Nov, 2022 |
| Alice S Cho | - | 13,545 | 0 | 03 Jun, 2025 |
| Nathan R Jones | Chief Risk Officer | 3,843 | 0 | 17 Mar, 2026 |
| Renu Agrawal | - | 1,827 | 0 | 09 Sep, 2025 |
| Scott Heyneman Trust, Susan Heyneman First Interstate Wealth Management Co-Trustees Susan | - | 0 | 224,460 | 01 Dec, 2025 |
| Scott Jr Trust, Homer Scott Jr. First Interstate Wealth Management Co Trustees Homer | - | 0 | 950,753 | 15 Dec, 2023 |
| Kristina Robbins | Evp, Chief Operations Officer | 18,887 | 0 | 18 Mar, 2026 |
| Ashley Hayslip | Evp, Chief Banking Officer | 4,487 | 0 | 29 Nov, 2022 |
| Lorrie F Asker | Chief Banking Officer | 19,708 | 0 | 18 Mar, 2025 |
| Lori Meyer | Evp, Chief Information Officer | 14,270 | 0 | 18 Mar, 2026 |
| Geoffrey D Scott | - | 113,926 | 2,615 | 10 Dec, 2025 |
| James A Reuter | President And Ceo | 86,904 | 0 | 18 Mar, 2026 |
| Camera David Della | Chief Financial Officer | 26,678 | 0 | 18 Mar, 2026 |
| Christopher L. Shepler | Chief Banking Officer | 9,870 | 0 | 17 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 26 Mar, 2026 | Jonathan R Scott | Common Stock | D | 3,000 | $33.45 | 933,024 | I | S |
| 26 Mar, 2026 | Jonathan R Scott | Common Stock | D | 3,000 | $33.45 | 933,024 | I | S |
| 16 Mar, 2026 | Kristina Robbins | Common Stock | D | 1,241 | $33.22 | 18,887 | D | F |
| 16 Mar, 2026 | James A Reuter | Common Stock | D | 5,125 | $33.22 | 86,904 | D | F |
| 16 Mar, 2026 | Lori Meyer | Common Stock | D | 1,550 | $33.22 | 14,270 | D | F |
| 16 Mar, 2026 | James A Reuter | Common Stock | D | 5,125 | $33.22 | 86,904 | D | F |
| 16 Mar, 2026 | Kirk D Jensen | Common Stock | D | 1,375 | $33.22 | 32,731 | D | F |
| 16 Mar, 2026 | Lori Meyer | Common Stock | D | 1,550 | $33.22 | 14,270 | D | F |
| 16 Mar, 2026 | Kirk D Jensen | Common Stock | D | 1,375 | $33.22 | 32,731 | D | F |
| 16 Mar, 2026 | Camera David Della | Common Stock | D | 1,307 | $33.22 | 26,678 | D | F |
| 16 Mar, 2026 | Kristina Robbins | Common Stock | D | 1,241 | $33.22 | 18,887 | D | F |
| 15 Mar, 2026 | Kirk D Jensen | Common Stock | A | 3,951 | $33.13 | 34,106 | D | A |
| 15 Mar, 2026 | Christopher L. Shepler | Common Stock | A | 5,971 | $33.13 | 9,870 | D | A |
| 15 Mar, 2026 | Christopher L. Shepler | Common Stock | A | 5,971 | $33.13 | 9,870 | D | A |
| 15 Mar, 2026 | Kristina Robbins | Common Stock | A | 4,044 | $33.13 | 20,128 | D | A |
| 15 Mar, 2026 | James A Reuter | Common Stock | A | 31,392 | $33.13 | 92,029 | D | A |
| 15 Mar, 2026 | Lori Meyer | Common Stock | A | 3,012 | $33.13 | 15,820 | D | A |
| 15 Mar, 2026 | James A Reuter | Common Stock | A | 31,392 | $33.13 | 92,029 | D | A |
| 15 Mar, 2026 | Nathan R Jones | Common Stock | A | 3,843 | $33.13 | 3,843 | D | A |
| 15 Mar, 2026 | Kirk D Jensen | Common Stock | A | 3,951 | $33.13 | 34,106 | D | A |