SEC Form 4 · Updated Daily
FIBK
— FIRST INTERSTATE BANCSYSTEM, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| James R & Christine M Scott Foundation | 10%+ Owner | 4,433,966 | 2025-12-08 | G |
| JS Investments Limited Partnership | 10%+ Owner | 4,433,966 | 2025-12-12 | G |
| James F Heyneman Conservatorship, James Scott, Conservator | 10%+ Owner | 4,433,966 | 2025-12-08 | G |
| James F Heyneman Trust, James Scott & First Interstate Wealth Management Co-Trustees | 10%+ Owner | 4,433,966 | 2025-12-12 | G |
| Foundation for Community Vitality | 10%+ Owner | 4,433,966 | 2025-12-08 | G |
| J.S. Investments Limited Partnership | 10%+ Owner | 4,388,016 | 2024-12-11 | G |
| NBAR5 Limited Partnership | 10%+ Owner | 3,512,449 | 2025-08-05 | L |
| Jeremy Scott TTEE, Jeremy Scott Revocable Trust Dtd 6/25/15 | 10%+ Owner | 3,512,449 | 2025-08-05 | L |
| SCOTT THOMAS W | 10%+ Owner | 2,641,907 | 2022-03-25 | C |
| Thomas W Scott Trust Dtd 8/22/95, Thomas W Scott Trustee | 10%+ Owner | 2,641,907 | 2022-03-25 | C |
| First Interstate Bank & Julie Scott Rose, Co-TTEEs of the Joan D Scott Trust Dtd 10/16/12 | 10%+ Owner | 2,376,851 | 2023-06-13 | G |
| SCOTT JAMES R | 10%+ Owner | 2,038,296 | 2026-10-05 | G |
| James R Scott Trust, James R Scott & First Interstate Wealth Management Co-TTEEs | 10%+ Owner | 2,038,296 | 2026-10-05 | G |
| Sheridan Stadium Foundation | 10%+ Owner | 1,956,713 | 2023-09-05 | G |
| SCOTT HOMER A JR | 10%+ Owner | 1,956,713 | 2023-09-05 | G |
| Rae Ann Morss & John Heyneman Jr., Trustees FBO Rae Ann Morss Exemption Trust Under the Scott Family 1996 Trust | 10%+ Owner | 1,414,636 | 2025-11-21 | S |
| Towanda Investments Limited Partnership | 10%+ Owner | 1,414,636 | 2025-11-21 | S |
| John M Heyneman Jr. Trust | 10%+ Owner | 1,414,636 | 2025-11-21 | S |
| Riki Rae Scott Davidson & John Heyneman Jr., Trustees FBO Riki Scott Davidson Exemption Trust Under the Scott Family 1996 Trust | 10%+ Owner | 1,414,636 | 2025-11-21 | S |
| Exempt Thomas W Scott Marital Trust 2 | 10%+ Owner | 1,223,100 | 2023-09-11 | G |
| Homer Scott Jr Trust, Homer Scott Jr. & First Interstate Wealth Management Co Trustees | 10%+ Owner | 950,753 | 2023-12-14 | S |
| Harrison William Scott Trust | 10%+ Owner | 811,913 | 2026-10-23 | S |
| IXL Ltd Liability Co | 10%+ Owner | 811,913 | 2026-10-23 | S |
| Harper Grace Scott Trust | 10%+ Owner | 811,913 | 2026-10-23 | S |
| Holland Elizabeth Scott Trust | 10%+ Owner | 811,913 | 2026-10-23 | S |
| Scott Jonathan R | 10%+ Owner | 811,913 | 2026-10-23 | S |
| Jonathan Scott as Trustee of the Jonathan R Scott Trust Dated as of 4/21/04 | 10%+ Owner | 811,913 | 2026-10-23 | S |
| Heyneman Susan Scott | 10%+ Owner | 639,256 | 2022-07-18 | G |
| Juliana Sarah Scott Rose Trust | 10%+ Owner | 484,309 | 2026-09-16 | S |
| Julie A Scott Rose Trustee of the Julie A Scott Rose Trust Dated 5-14-2002 | 10%+ Owner | 484,309 | 2026-09-16 | S |
| Elizabeth Lauren Scott Rose Trust | 10%+ Owner | 484,309 | 2026-09-16 | S |
| SCOTT JULIE A | 10%+ Owner | 484,309 | 2026-09-16 | S |
| Risa K. Scott & John Heyneman Jr., TTEEs FBO Risa K Scott Exemption Trust Under the Scott Family 1996 Trust | 10%+ Owner | 322,546 | 2025-12-03 | G |
| Risa K Scott TTEE Risa K Scott Trust Dtd 12/4/15 | 10%+ Owner | 322,546 | 2025-12-03 | G |
| Scott Risa Kae | 10%+ Owner | 322,546 | 2025-12-03 | G |
| Risa K Scott Grantor Retained Annuity Trust Dtd 5/19/24 | 10%+ Owner | 322,546 | 2025-12-03 | G |
| Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees | 10%+ Owner | 224,460 | 2025-12-01 | S |
| GARDING ED | Officer | 129,336.55 | 2015-05-22 | M |
| RILEY KEVIN P | Director · Officer | 117,655 | 2024-08-01 | P |
| Scott Geoffrey D | 10%+ Owner | 113,926 | 2025-12-08 | G |
| EBZERY WILLIAM B | Director | 105,896 | 2019-02-12 | G |
| Reuter James A | Director · Officer | 86,904 | 2026-03-16 | F |
| Scott James R. Jr | 10%+ Owner · Director | 80,792 | 2026-06-01 | A |
| CRUM DAVID H | Director | 79,098 | 2017-06-13 | G |
| First Interstate Bank TTEE for James R Scott Jr. GST Exempt Trust No 1 Dtd 12/11/2020 | 10%+ Owner | 78,545 | 2025-06-01 | A |
| First Interstate Bank TTEE for Dana S Andersson GST Exempt Trust No 1 Dtd 12/11/2020 | 10%+ Owner | 78,545 | 2025-06-01 | A |
| KNIGHT LYLE R | Director · Officer | 77,091 | 2009-03-02 | A |
| Mutch Marcy D | Officer | 69,608 | 2025-03-15 | A |
| MOORE TERRILL R | Officer | 59,788 | 2013-07-29 | C |
| SUZOR SANDRA A SCOTT | 10%+ Owner | 46,784 | 2020-02-21 | — |
| HAUGH JAMES W | Director | 40,627 | 2013-08-12 | J |
| Jensen Kirk D | Officer | 34,978 | 2026-06-01 | A |
| Jahnke David L | Director | 31,501 | 2025-06-01 | A |
| RYKHUS DANIEL A | Director | 31,357 | 2026-06-01 | A |
| Della Camera David | Officer | 30,048 | 2026-06-01 | A |
| Hart Charles E | Director | 28,257 | 2020-05-06 | M |
| Corning Steven J | Director | 27,181 | 2020-04-22 | M |
| HENNING THOMAS EDWARD | Director | 27,066 | 2024-06-01 | A |
| Grieb Frances Pallas | Director | 25,450 | 2024-06-01 | A |
| KNIERIEM KARLYN M | Officer | 25,171 | 2024-03-15 | A |
| Bowman Biff | Director | 24,035 | 2026-06-01 | A |
| Cerkovnik Robert M | Officer | 22,974 | 2015-12-31 | D |
| GUENTHNER KEVIN | Officer | 22,966 | 2018-02-14 | M |
| Lacy Stephen Mark | Director | 22,834 | 2025-06-01 | A |
| Asker Lorrie F | Officer | 21,258 | 2025-03-15 | A |
| Hubbell Jodi Delahunt | Officer | 21,127 | 2022-03-15 | A |
| NANCE ROBERT L | Reporting Owner | 20,906 | 2007-09-28 | P |
| Johnson Dennis L | Director | 19,455 | 2026-06-01 | A |
| Robbins Kristina | Officer | 18,887 | 2026-03-16 | F |
| Huston Michael G. | Officer | 16,996 | 2015-08-28 | J |
| Boschee Ryan J. | Officer | 16,777 | 2026-06-01 | A |
| Meyer Lori | Officer | 16,517 | 2026-06-01 | A |
| CALAHAN DAVID R | Officer | 16,329 | 2007-04-02 | F |
| MOSS PATRICIA L | Director | 16,062 | 2025-06-01 | A |
| Cho Alice S | Director | 15,792 | 2026-06-01 | A |
| Phillips Joyce Ann | Director | 14,599 | 2026-06-01 | A |
| Kanning Jolyn M. | Officer | 13,885 | 2026-06-01 | A |
| ERKONEN SCOTT EDWARD | Officer | 13,506 | 2023-05-24 | A |
| Shepler Christopher L. | Officer | 13,018 | 2026-09-10 | F |
| BRANNEN JAMES | Director | 11,786 | 2023-06-01 | A |
| Williams Theodore H | Director | 11,152 | 2017-06-01 | A |
| Castle Julie G | Director | 10,915 | 2011-05-19 | S |
| Yose Stephen W. | Officer | 10,259 | 2017-04-04 | D |
| Leckie Ross E. | Director | 9,734 | 2022-06-01 | A |
| Crandall Dana L | Director | 9,712 | 2021-06-01 | A |
| WHEELER STEVEN E | Officer | 9,180 | 2011-12-31 | — |
| KLUSMANN NEIL W | Officer | 8,402 | 2008-03-03 | X |
| Gottwals William D. | Officer | 8,362 | 2017-02-15 | F |
| Taylor Teresa | Director | 7,846 | 2019-06-03 | A |
| HEYNEMAN JOHN M JR | 10%+ Owner · Director | 7,471 | 2026-06-01 | A |
| Scott Jeremy | 10%+ Owner · Director | 5,743 | 2026-06-01 | A |
| Heyneman Charles M | Director | 5,706 | 2016-05-25 | A |
| COOK KEITH D | Officer | 5,480 | 2008-03-13 | X |
| Lee Jeffery D. | Officer | 5,417 | 2026-09-14 | A |
| Peterson Kade G | Officer | 4,922 | 2021-05-21 | F |
| Lee Russell A | Officer | 4,771 | 2022-11-07 | S |
| DORN RICHARD A | Director | 4,733 | 2008-09-30 | P |
| JONES ROBERT A | Officer | 4,676 | 2008-01-28 | S |
| Hayslip Ashley | Officer | 4,487 | 2022-11-28 | A |
| SULLIVAN MICHAEL J/CO | Director | 4,374 | 2016-05-25 | A |
| Newman Renee | Officer | 4,321 | 2021-02-15 | F |
| DUNCAN GREGORY A | Officer | 4,270 | 2010-02-05 | A |
| SCUDDER MICHAEL L | Director | 4,126 | 2026-06-01 | A |
| Agrawal Renu | Director | 4,074 | 2026-06-01 | A |
| Jones Nathan R | Officer | 3,843 | 2026-03-15 | A |
| Wold Peter I | Director | 3,707 | 2019-06-11 | P |
| PAYNE TERRY W | Director | 3,465 | 2012-05-23 | A |
| NBAR5 S, LP | 10%+ Owner | 2,946 | 2025-06-01 | A |
| Huppert William A | Officer | 2,478 | 2007-11-21 | S |
| SCOTT RANDALL I | 10%+ Owner · Director | 2,250 | 2019-09-12 | C |
| Ritter Matthew John | Director | 1,806 | 2026-07-22 | A |
| TURNER BRIAN KEVIN | Director | 1,806 | 2026-07-22 | A |
| Gaglia Philip G | Officer | 1,687 | 2022-05-17 | S |
| COOK RALPH K | Officer | 986 | 2009-03-31 | A |
| WHITE MARTIN A | Director | 924 | 2011-05-24 | A |
| COBELL ELOUIS C | Director | 379 | 2008-09-30 | P |
| HICKEY MICHAEL JOHN | Officer | 256 | 2006-11-13 | — |
| PASCO RONALD J | Officer | 0 | 2008-01-15 | S |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-10-26 | IXL Ltd Liability Co | Open-market sale | 4,175 | $37.31 | 807,738 |
| 2026-10-26 | Holland Elizabeth Scott Trust | Open-market sale | 4,175 | $37.31 | 807,738 |
| 2026-10-26 | Harper Grace Scott Trust | Open-market sale | 4,175 | $37.31 | 807,738 |
| 2026-10-26 | Harrison William Scott Trust | Open-market sale | 4,175 | $37.31 | 807,738 |
| 2026-10-26 | Jonathan Scott as Trustee of the Jonathan R Scott Trust Dated as of 4/21/04 | Open-market sale | 4,175 | $37.31 | 807,738 |
| 2026-10-26 | Scott Jonathan R | Open-market sale | 4,175 | $37.31 | 807,738 |
| 2026-10-23 | IXL Ltd Liability Co | Open-market sale | 825 | $37.00 | 811,913 |
| 2026-10-23 | Holland Elizabeth Scott Trust | Open-market sale | 825 | $37.00 | 811,913 |
| 2026-10-23 | Harper Grace Scott Trust | Open-market sale | 825 | $37.00 | 811,913 |
| 2026-10-23 | Harrison William Scott Trust | Open-market sale | 825 | $37.00 | 811,913 |
| 2026-10-23 | Jonathan Scott as Trustee of the Jonathan R Scott Trust Dated as of 4/21/04 | Open-market sale | 825 | $37.00 | 811,913 |
| 2026-10-23 | Scott Jonathan R | Open-market sale | 825 | $37.00 | 811,913 |
| 2026-10-22 | IXL Ltd Liability Co | Open-market sale | 5,000 | $36.90 | 812,738 |
| 2026-10-22 | Holland Elizabeth Scott Trust | Open-market sale | 5,000 | $36.90 | 812,738 |
| 2026-10-22 | Harper Grace Scott Trust | Open-market sale | 5,000 | $36.90 | 812,738 |
| 2026-10-22 | Harrison William Scott Trust | Open-market sale | 5,000 | $36.90 | 812,738 |
| 2026-10-22 | Jonathan Scott as Trustee of the Jonathan R Scott Trust Dated as of 4/21/04 | Open-market sale | 5,000 | $36.90 | 812,738 |
| 2026-10-22 | Scott Jonathan R | Open-market sale | 5,000 | $36.90 | 812,738 |
| 2026-10-05 | James R Scott Trust, James R Scott & First Interstate Wealth Management Co-TTEEs | Gift | 6,990 | $0.00 | 2,038,296 |
| 2026-10-05 | SCOTT JAMES R | Gift | 6,990 | $0.00 | 2,038,296 |
| 2026-09-16 | Elizabeth Lauren Scott Rose Trust | Open-market sale | 2,700 | $37.64 | 484,309 |
| 2026-09-16 | Juliana Sarah Scott Rose Trust | Open-market sale | 2,700 | $37.64 | 484,309 |
| 2026-09-16 | IXL Ltd Liability Co | Open-market sale | 2,700 | $37.64 | 484,309 |
| 2026-09-16 | Julie A Scott Rose Trustee of the Julie A Scott Rose Trust Dated 5-14-2002 | Open-market sale | 2,700 | $37.64 | 484,309 |
| 2026-09-16 | SCOTT JULIE A | Open-market sale | 2,700 | $37.64 | 484,309 |
| 2026-09-14 | Lee Jeffery D. | — | — | — | 0 |
| 2026-09-14 | Lee Jeffery D. | Grant / award | 5,417 | $0.00 | 5,417 |
| 2026-09-14 | IXL Ltd Liability Co | Open-market sale | 8,071 | $37.29 | 817,738 |
| 2026-09-14 | Holland Elizabeth Scott Trust | Open-market sale | 8,071 | $37.29 | 817,738 |
| 2026-09-14 | Harper Grace Scott Trust | Open-market sale | 8,071 | $37.29 | 817,738 |
| 2026-09-14 | Harrison William Scott Trust | Open-market sale | 8,071 | $37.29 | 817,738 |
| 2026-09-14 | Jonathan Scott as Trustee of the Jonathan R Scott Trust Dated as of 4/21/04 | Open-market sale | 8,071 | $37.29 | 817,738 |
| 2026-09-14 | Scott Jonathan R | Open-market sale | 8,071 | $37.29 | 817,738 |
| 2026-09-11 | IXL Ltd Liability Co | Open-market sale | 16,929 | $37.03 | 825,809 |
| 2026-09-11 | Holland Elizabeth Scott Trust | Open-market sale | 16,929 | $37.03 | 825,809 |
| 2026-09-11 | Harper Grace Scott Trust | Open-market sale | 16,929 | $37.03 | 825,809 |
| 2026-09-11 | Harrison William Scott Trust | Open-market sale | 16,929 | $37.03 | 825,809 |
| 2026-09-11 | Jonathan Scott as Trustee of the Jonathan R Scott Trust Dated as of 4/21/04 | Open-market sale | 16,929 | $37.03 | 825,809 |
| 2026-09-11 | Scott Jonathan R | Open-market sale | 16,929 | $37.03 | 825,809 |
| 2026-09-10 | Shepler Christopher L. | Tax withholding | 222 | $36.88 | 13,018 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.