FIRST INTERSTATE BANCSYSTEM INC
Total Trades
56
Buys
6
Sells
50
Largest Trade
$1M+
Insiders
14
Institutional Funds
233
Inst. Value
$1M+
Activist Filings
22
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Scott Jonathan R | 10% Owner | SELL | $100K–$500K | 5K | $36.46 | Jan 6, 2026 |
| Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees | 10% Owner | SELL | $100K–$500K | 10K | $32.75 | Dec 1, 2025 |
| HEYNEMAN JOHN M JR | Director | SELL | $500K+ | 30K | $31.03 | Nov 25, 2025 |
| HEYNEMAN JOHN M JR | Director | SELL | $1M+ | 35K | $32.09 | Nov 12, 2025 |
| Scott Jonathan R | 10% Owner | SELL | $100K–$500K | 5K | $31.27 | Nov 4, 2025 |
| Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees | 10% Owner | SELL | $100K–$500K | 10K | $30.99 | Nov 3, 2025 |
| Scott Jonathan R | 10% Owner | SELL | $100K–$500K | 7K | $32.09 | Oct 29, 2025 |
| Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees | 10% Owner | SELL | $100K–$500K | 10K | $32.28 | Sep 2, 2025 |
| Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees | 10% Owner | SELL | $1M+ | 55K | $27.86 | Aug 1, 2025 |
| Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees | 10% Owner | SELL | $1M+ | 55K | $31.11 | Jul 15, 2025 |
| HEYNEMAN JOHN M JR | Director | SELL | $1K–$15K | 250 | $30.52 | Feb 26, 2025 |
| Scott James R. Jr | 10% Owner | SELL | $100K–$500K | 6K | $34.50 | Nov 25, 2024 |
| Scott Jonathan R | Director | SELL | $500K+ | 29K | $33.89 | Nov 14, 2024 |
| SCOTT JULIE A | 10% Owner | SELL | $1M+ | 42K | $33.31 | Nov 13, 2024 |
| SCOTT JULIE A | 10% Owner | SELL | $500K+ | 18K | $33.02 | Nov 8, 2024 |
| HEYNEMAN JOHN M JR | Director | SELL | $15K–$50K | 550 | $30.59 | Aug 27, 2024 |
| RILEY KEVIN P | President & CEO | SELL | $100K–$500K | 7K | $29.81 | Aug 2, 2024 |
| RILEY KEVIN P | President & CEO | BUY | $100K–$500K | 11K | $30.96 | Aug 2, 2024 |
| Scott Jonathan R | Director | SELL | $500K+ | 20K | $31.60 | Jul 31, 2024 |
| Scott Jonathan R | Director | SELL | $1M+ | 44K | $25.57 | Jun 13, 2024 |
| SCOTT JULIE A | 10% Owner | SELL | $1M+ | 312K | $25.57 | Jun 13, 2024 |
| Robbins Kristina | EVP | SELL | $50K–$100K | 3K | $25.83 | Feb 8, 2024 |
| SCOTT JULIE A | 10% Owner | SELL | $100K–$500K | 13K | $23.35 | Oct 27, 2023 |
| Scott Jonathan R | Director | SELL | $1M+ | 44K | $24.87 | Sep 14, 2023 |
| SCOTT JULIE A | 10% Owner | SELL | $1M+ | 40K | $25.05 | Sep 14, 2023 |
| RILEY KEVIN P | President & CEO | BUY | $100K–$500K | 13K | $26.06 | Jun 15, 2023 |
| Scott Jonathan R | Director | SELL | $500K+ | 23K | $23.07 | May 19, 2023 |
| SCOTT JULIE A | 10% Owner | SELL | $1M+ | 62K | $23.07 | May 18, 2023 |
| Scott Jonathan R | Director | SELL | $500K+ | 29K | $23.26 | May 9, 2023 |
| SCOTT JULIE A | 10% Owner | SELL | $1M+ | 78K | $23.26 | May 9, 2023 |
| Mutch Marcy D | Exec. Vice Pres. &… | BUY | $100K–$500K | 5K | $25.59 | May 2, 2023 |
| Jensen Kirk D | General Counsel | BUY | $15K–$50K | 1K | $25.57 | May 1, 2023 |
| SCOTT JULIE A | Director | SELL | $1M+ | 288K | $35.63 | Mar 1, 2023 |
| BRANNEN JAMES | Director | SELL | $100K–$500K | 9K | $36.71 | Feb 7, 2023 |
| SCOTT JAMES R | Director | SELL | $100K–$500K | 6K | $40.95 | Jan 23, 2023 |
| RILEY KEVIN P | President & CEO | SELL | $100K–$500K | 3K | $41.45 | Dec 13, 2022 |
| SCOTT JULIE A | Director | SELL | $500K+ | 20K | $43.11 | Nov 18, 2022 |
| SCOTT JULIE A | Director | SELL | $1M+ | 30K | $44.16 | Nov 18, 2022 |
| Scott Jonathan R | Director | SELL | $1M+ | 30K | $44.16 | Nov 14, 2022 |
| Scott James R. Jr | 10% Owner | SELL | $100K–$500K | 4K | $46.26 | Nov 14, 2022 |
| Lee Russell A | EVP & Chief Bankin… | SELL | $100K–$500K | 3K | $45.30 | Nov 8, 2022 |
| Scott James R. Jr | 10% Owner | SELL | $500K+ | 15K | $45.33 | Oct 31, 2022 |
| Scott James R. Jr | 10% Owner | SELL | $100K–$500K | 3K | $42.03 | Aug 16, 2022 |
| Scott James R. Jr | 10% Owner | SELL | $100K–$500K | 3K | $41.01 | Aug 12, 2022 |
| Scott Jonathan R | Director | SELL | $1M+ | 76K | $40.55 | Aug 8, 2022 |
| Lee Russell A | EVP & Chief Bankin… | SELL | $50K–$100K | 1K | $40.36 | Aug 3, 2022 |
| HEYNEMAN JOHN M JR | Director | SELL | $15K–$50K | 1K | $40.71 | Aug 3, 2022 |
| Scott Jonathan R | Director | SELL | $100K–$500K | 5K | $36.03 | Jun 15, 2022 |
| RILEY KEVIN P | President & CEO | BUY | $500K+ | 16K | $37.33 | Jun 2, 2022 |
| Gaglia Philip G | Chief Risk Officer | SELL | $15K–$50K | 1K | $34.89 | May 18, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 233 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 5.5M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 5.2M | $1M+ | SH |
| HoldCo Asset Management, LP | 4.0M | $1M+ | SH |
| Capital International Investors | 2.7M | $1M+ | SH |
| VICTORY CAPITAL MANAGEMENT INC | 2.1M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 1.9M | $1M+ | SH |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1.9M | $1M+ | SH |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.3M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2M | $1M+ | SH |
| NORGES BANK | 1.1M | $1M+ | SH |
| JENNISON ASSOCIATES LLC | 1.1M | $1M+ | SH |
| CRAMER ROSENTHAL MCGLYNN LLC | 1.1M | $1M+ | SH |
| FIRST INTERSTATE BANK | 890K | $1M+ | SH |
| BROWN ADVISORY INC | 701K | $1M+ | SH |
| Leeward Investments, LLC - MA | 649K | $1M+ | SH |
| VILLERE ST DENIS J & CO LLC | 545K | $1M+ | SH |
| DAVIDSON INVESTMENT ADVISORS | 482K | $1M+ | SH |
| PRINCIPAL FINANCIAL GROUP INC | 423K | $1M+ | SH |
| FIRST TRUST ADVISORS LP | 380K | $1M+ | SH |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 310K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Mar 5, 2026
10.0%
10.1M shares
SC 13G · Feb 9, 2026
5.3%
5.5M shares
SC 13G/A · Jan 30, 2026
9.8%
10.0M shares
SC 13G/A · Jan 8, 2026
12.9%
13.3M shares
Wellington Management Group LLP
SC 13G · Nov 12, 2025
5.6%
5.9M shares
SC 13G/A · Nov 4, 2025
4.0%
4.2M shares
SC 13G/A · Aug 6, 2025
5.0%
5.2M shares
SC 13G · Jul 15, 2025
5.2%
5.4M shares
SC 13G/A · Apr 17, 2025
6.3%
6.6M shares
SC 13G · Feb 12, 2025
6.5%
6.8M shares
SC 13G/A · Nov 12, 2024
4.8%
5.0M shares
Shareholders affiliated with Risa K. Scott
SC 13D/A · May 29, 2024
0.5%
487K shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
8.7%
9.2M shares
SC 13G · Jan 30, 2024
5.1%
5.4M shares
SC 13G/A · Jan 26, 2024
7.9%
8.3M shares
Shareholders affiliated with Risa K. Scott
SC 13D/A · Dec 21, 2023
0.5%
487K shares
SC 13G/A · Feb 1, 2023
6.3%
6.5M shares
SC 13G/A · May 9, 2022
7.8%
8.5M shares
Shareholders affiliated with Risa K. Scott
SC 13D/A · Mar 31, 2022
0.4%
487K shares
SC 13G/A · Feb 14, 2022
3.9%
2.4M shares
SC 13G/A · Jan 27, 2022
12.9%
5.4M shares
SC 13G/A · Jan 25, 2022
12.9%
5.4M shares