As of April 11, 2026, the three largest insider holders of FIBK 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 |
|---|---|---|---|---|
| James R Scott | - | 0 | 4,433,211 | 15 Dec, 2025 |
| James R Scott | - | 0 | 4,396,335 | 07 Dec, 2022 |
| Jeremy Scott | - | 0 | 3,512,449 | 05 Sep, 2025 |
| Jeremy Scott | - | 0 | 3,485,050 | 29 Mar, 2022 |
| Julie A Scott | - | 0 | 2,641,907 | 29 Mar, 2022 |
| Julie A Scott | - | 0 | 2,376,851 | 15 Jun, 2023 |
| Homer A Jr Scott | - | 0 | 2,000,685 | 29 Mar, 2022 |
| Homer A Jr Scott | - | 0 | 1,962,463 | 05 Dec, 2022 |
| Homer A Jr Scott | - | 0 | 1,956,713 | 06 Sep, 2023 |
| John M Jr Heyneman | - | 0 | 1,414,636 | 25 Nov, 2025 |
| John M Jr Heyneman | - | 0 | 1,403,322 | 29 Mar, 2022 |
| Jonathan R Scott | - | 0 | 954,671 | 15 Jun, 2023 |
| Scott Jr Trust, Homer Scott Jr. First Interstate Wealth Management Co Trustees Homer | - | 0 | 950,753 | 15 Dec, 2023 |
| Jonathan R Scott | - | 0 | 933,024 | 27 Mar, 2026 |
| Susan Scott Heyneman | - | 0 | 646,756 | 29 Mar, 2022 |
| Susan Scott Heyneman | - | 0 | 639,256 | 19 Jul, 2022 |
| Julie A Scott | - | 0 | 613,019 | 12 Nov, 2024 |
| Risa Kae Scott | - | 0 | 486,592 | 29 Mar, 2022 |
| Risa Kae Scott | - | 0 | 322,546 | 04 Dec, 2025 |
| Scott Heyneman Trust, Susan Heyneman First Interstate Wealth Management Co-Trustees Susan | - | 0 | 224,460 | 01 Dec, 2025 |
| Kevin P Riley | President Ceo | 75,762 | 124,677 | 02 Aug, 2024 |
| James R. Jr Scott | - | 0 | 156,720 | 29 Mar, 2022 |
| Geoffrey D Scott | - | 113,926 | 2,615 | 10 Dec, 2025 |
| Kevin P Riley | President Ceo | 0 | 92,555 | 01 Jun, 2022 |
| James A Reuter | President And Ceo | 86,904 | 0 | 18 Mar, 2026 |
| James R. Jr Scott | - | 78,545 | 0 | 03 Jun, 2025 |
| John M Jr Heyneman | - | 0 | 77,636 | 12 Nov, 2025 |
| James R. Jr Scott | - | 75,387 | 0 | 25 Nov, 2024 |
| Marcy D Mutch | Exec. Vice Pres. Cfo | 69,608 | 0 | 18 Mar, 2025 |
| Marcy D Mutch | Exec. Vice Pres. Cfo | 45,877 | 0 | 02 May, 2023 |
| Kevin P Riley | President Ceo | 42,819 | 0 | 09 May, 2023 |
| James R Scott | - | 0 | 35,723 | 13 Dec, 2021 |
| Kirk D Jensen | General Counsel | 32,731 | 0 | 18 Mar, 2026 |
| Daniel A Rykhus | - | 29,110 | 0 | 03 Jun, 2025 |
| Camera David Della | Chief Financial Officer | 26,678 | 0 | 18 Mar, 2026 |
| Frances Pallas Grieb | - | 25,450 | 0 | 04 Jun, 2024 |
| Karlyn M Knieriem | Evp, Chief Risk Officer | 25,171 | 0 | 26 Mar, 2024 |
| John M Jr Heyneman | - | 24,531 | 0 | 05 Jun, 2023 |
| Stephen Mark Lacy | - | 22,834 | 0 | 03 Jun, 2025 |
| Frances Pallas Grieb | - | 22,436 | 0 | 01 Jun, 2023 |
| Daniel A Rykhus | - | 22,046 | 0 | 01 Jun, 2023 |
| James R Scott | - | 21,333 | 0 | 04 Jun, 2024 |
| Karlyn M Knieriem | Evp, Chief Risk Officer | 20,755 | 0 | 17 Mar, 2023 |
| Jodi Delahunt Hubbell | Chief Operating Officer | 20,374 | 0 | 16 Mar, 2022 |
| Lorrie F Asker | Chief Banking Officer | 19,708 | 0 | 18 Mar, 2025 |
| Biff Bowman | - | 19,682 | 0 | 03 Jun, 2025 |
| Kristina Robbins | Evp, Chief Operations Officer | 18,887 | 0 | 18 Mar, 2026 |
| Kirk D Jensen | General Counsel | 18,572 | 0 | 01 May, 2023 |
| James R Scott | - | 18,319 | 0 | 05 Jun, 2023 |
| Dennis L Johnson | - | 17,208 | 0 | 03 Jun, 2025 |
| Stephen Mark Lacy | - | 16,874 | 0 | 01 Jun, 2023 |
| Patricia L Moss | - | 16,062 | 0 | 03 Jun, 2025 |
| Lori Meyer | Evp, Chief Information Officer | 14,270 | 0 | 18 Mar, 2026 |
| Jonathan R Scott | - | 14,114 | 0 | 03 Jun, 2024 |
| Alice S Cho | - | 13,545 | 0 | 03 Jun, 2025 |
| Scott Edward Erkonen | Evp, Chief Information Officer | 13,506 | 0 | 24 May, 2023 |
| Joyce Ann Phillips | - | 12,352 | 0 | 03 Jun, 2025 |
| James Brannen | - | 11,786 | 0 | 01 Jun, 2023 |
| Dennis L Johnson | - | 11,248 | 0 | 01 Jun, 2023 |
| Scott Edward Erkonen | Evp, Chief Information Officer | 10,715 | 0 | 17 Mar, 2023 |
| Jonathan R Scott | - | 10,535 | 0 | 05 Jun, 2023 |
| Patricia L Moss | - | 10,102 | 0 | 01 Jun, 2023 |
| Christopher L. Shepler | Chief Banking Officer | 9,870 | 0 | 17 Mar, 2026 |
| Ross E. Leckie | - | 9,734 | 0 | 01 Jun, 2022 |
| Kristina Robbins | Svp, Chief Operations Officer | 8,870 | 0 | 17 Mar, 2023 |
| Biff Bowman | - | 8,113 | 0 | 01 Jun, 2023 |
| Alice S Cho | - | 7,585 | 0 | 01 Jun, 2023 |
| Homer A Jr Scott | - | 0 | 7,300 | 02 Feb, 2022 |
| Lorrie Asker | Chief Banking Officer | 6,589 | 0 | 17 Mar, 2023 |
| Joyce Ann Phillips | - | 6,392 | 0 | 01 Jun, 2023 |
| John M Jr Heyneman | - | 5,224 | 0 | 18 Aug, 2025 |
| Russell A Lee | Evp Chief Banking Officer | 4,771 | 0 | 08 Nov, 2022 |
| Kevin P Riley | President Ceo | 0 | 4,630 | 12 Dec, 2022 |
| Ashley Hayslip | Evp, Chief Banking Officer | 4,487 | 0 | 29 Nov, 2022 |
| Frances Pallas Grieb | - | 0 | 4,212 | 03 Feb, 2022 |
| Nathan R Jones | Chief Risk Officer | 3,843 | 0 | 17 Mar, 2026 |
| Jeremy Scott | - | 3,496 | 0 | 06 Jan, 2026 |
| Michael L Scudder | - | 1,879 | 0 | 29 Aug, 2025 |
| Renu Agrawal | - | 1,827 | 0 | 09 Sep, 2025 |
| Philip G Gaglia | Chief Risk Officer | 1,687 | 0 | 18 May, 2022 |
| John M Jr Heyneman | - | 0 | 1,445 | 16 Dec, 2021 |
| Risa Kae Scott | - | 0 | 85 | 13 Jul, 2021 |
* 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 |
| 16 Mar, 2026 | Kristina Robbins | Common Stock | D | 1,241 | $33.22 | 18,887 | 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 | Camera David Della | Common Stock | D | 1,307 | $33.22 | 26,678 | D | F |
| 16 Mar, 2026 | James A Reuter | Common Stock | D | 5,125 | $33.22 | 86,904 | D | F |
| 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 | 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 | Camera David Della | Common Stock | A | 6,279 | $33.13 | 27,985 | 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 |
| 05 Jan, 2026 | Jonathan R Scott | Common Stock | D | 3,173 | $36.20 | 937,851 | I | S |
| 08 Dec, 2025 | Jeremy Scott | Common Stock | A | 550 | $0.00 | 3,496 | D | G |
| 06 Jan, 2026 | Jonathan R Scott | Common Stock | D | 1,827 | $36.92 | 936,024 | I | S |
| 12 Dec, 2025 | James R Scott | Common Stock | D | 755 | $0.00 | 4,433,966 | I | G |
| 12 Dec, 2025 | James R Scott | Common Stock | A | 755 | $0.00 | 4,433,211 | I | G |
| 08 Dec, 2025 | James R Scott | Common Stock | D | 755 | $0.00 | 4,433,966 | I | G |
| 08 Dec, 2025 | James R Scott | Common Stock | A | 755 | $0.00 | 4,433,211 | I | G |