# EDGAR Filing Document

**Accession Number:** 0001803925
**File Stem:** 0001641172-25-020230
**Filing Date:** 2025-7
**Character Count:** 11158
**Document Hash:** 68eaed5aa7bc12bb7ff0b144f92d47cd
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001641172-25-020230.hdr.sgml**: 20250718

**ACCESSION NUMBER**: 0001641172-25-020230

**CONFORMED SUBMISSION TYPE**: 5

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20241231

**FILED AS OF DATE**: 20250718

**DATE AS OF CHANGE**: 20250718

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Scott Jeremy
- **CENTRAL INDEX KEY:** 0001803925

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 5
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-34653
- **FILM NUMBER:** 251134724

**MAIL ADDRESS:**
- **STREET 1:** P.O. BOX 30918
- **CITY:** BILLINGS
- **STATE:** MT
- **ZIP:** 59116
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** NBAR5 Limited Partnership
- **CENTRAL INDEX KEY:** 0002076804

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 5
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-34653
- **FILM NUMBER:** 251134722

**BUSINESS ADDRESS:**
- **STREET 1:** 401 NORTH 31ST STREET
- **STREET 2:** SUITE 700
- **CITY:** BILLINGS
- **STATE:** MT
- **ZIP:** 59101
- **BUSINESS PHONE:** 406-831-6855

**MAIL ADDRESS:**
- **STREET 1:** 401 NORTH 31ST STREET
- **STREET 2:** SUITE 700
- **CITY:** BILLINGS
- **STATE:** MT
- **ZIP:** 59101
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Jeremy Scott TTEE, Jeremy Scott Revocable Trust Dtd 6/25/15
- **CENTRAL INDEX KEY:** 0001909124

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** WY
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 5
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-34653
- **FILM NUMBER:** 251134723

**BUSINESS ADDRESS:**
- **STREET 1:** 859 MAIN STREET
- **STREET 2:** BOX 592
- **CITY:** DAYTON
- **STATE:** WY
- **ZIP:** 82836
- **BUSINESS PHONE:** (307) 461-7324

**MAIL ADDRESS:**
- **STREET 1:** 859 MAIN STREET
- **STREET 2:** BOX 592
- **CITY:** DAYTON
- **STATE:** WY
- **ZIP:** 82836
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIRST INTERSTATE BANCSYSTEM INC
- **CENTRAL INDEX KEY:** 0000860413
- **STANDARD INDUSTRIAL CLASSIFICATION:** STATE COMMERCIAL BANKS [6022]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 810331430
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 401 NO 31ST STREET
- **CITY:** BILLINGS
- **STATE:** MT
- **ZIP:** 59101
- **BUSINESS PHONE:** 4062555311

**MAIL ADDRESS:**
- **STREET 1:** 401 NO 31ST STREET
- **CITY:** BILLINGS
- **STATE:** MT
- **ZIP:** 59101

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIRST INTERSTATE BANCSYSTEM OF MONTANA INC
- **DATE OF NAME CHANGE:** 19930615

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 5

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Scott Jeremy<br><sub>(Last) (First) (Middle)</sub><br>859 MAIN STREET<br><sub>(Street)</sub><br>DAYTON, WY 82836<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2024-12-31 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>FIRST INTERSTATE BANCSYSTEM INC [ FIBK ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Jeremy Scott TTEE, Jeremy Scott Revocable Trust Dtd 6/25/15<br><sub>(Last) (First) (Middle)</sub><br>859 MAIN STREET<br>BOX 592<br><sub>(Street)</sub><br>DAYTON, WY 82836<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2024-12-31 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>FIRST INTERSTATE BANCSYSTEM INC [ FIBK ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>NBAR5 Limited Partnership<br><sub>(Last) (First) (Middle)</sub><br>PO BOX 7113<br><sub>(Street)</sub><br>BILLINGS,, MT 59103<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2024-12-31 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>FIRST INTERSTATE BANCSYSTEM INC [ FIBK ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock |  |  |  |  |  |  |  | 2946<sup>(1)</sup> | D |  |
| Common Stock |  |  |  |  |  |  |  | 3488355<sup>(2)</sup> | I | See footnote<sup>(2)(5)</sup> |
| Common Stock | 2024-12-05 |  | G | V | 475 | A | $0 | 3488830<sup>(3)</sup> | I | See footnote<sup>(3)(5)</sup> |
| Common Stock | 2024-12-05 |  | G | V | 475 | A | $0 | 3489305<sup>(4)</sup> | I | See footnote<sup>(4)(5)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) Shares issuable upon vesting of restricted stock units held as of the date of this filing and granted to Jeremy Scott pursuant to the issuer's 2023 Equity and Incentive Plan pursuant to the issuer's director compensation policy for service as an issuer director. The restricted stock units vest on June 1, 2026, subject to Mr. Scott's provision of continuous service to the issuer through the earlier of the applicable vesting date or the date of the issuer's 2026 annual meeting of stockholders.

(2) Composed of 69,892 shares held of record by Jeremy Scott TTEE, Jeremy Scott Revocable Trust Dtd 6/25/15; 3,416,108 shares held of record by NBAR5 Limited Partnership; and 2,355 shares held of record by Jeremy Scott's spouse that were inadvertently omitted from Mr. Scott's Form 3 filed on February 11, 2022, that corresponded with his joining of the Scott family Schedule 13D shareholder group.

(3) Includes these 475 shares received by Jeremy Scott's spouse as a gift from a family member.

(4) Includes these 475 shares received by Jeremy Scott TTEE, Jeremy Scott Revocable Trust Dtd 6/25/15 as a gift from a family member.

(5) As a result of agreements entered into among the reporting persons, the issuer, and other stockholders of the issuer signatory thereto, the reporting persons may be deemed members of a group with the other signatories to the agreement and may be deemed to share beneficial ownership of the securities reported herein. Each of the reporting persons disclaims beneficial ownership of any such securities, except to the extent of his or its pecuniary interest therein. The reporting persons expect to file future Forms 4 or 5, if any, together with the indication of direct or indirect ownership in Tables I and II being made from Jeremy Scott's perspective, unless expressly noted otherwise by footnote. The nature of beneficial ownership is described in detail by footnote for all reporting persons.

**Signature:** JEREMY SCOTT, By: /s/ Timothy Leuthold, Attorney-in-Fact for Reporting Person  
**Date:** 2025-07-18

**Signature:** JEREMY SCOTT TTEE, JEREMY SCOTT REVOCABLE TRUST DTD 6/25/15, By: /s/ Timothy Leuthold, Attorney-in-Fact  
**Date:** 2025-07-18

**Signature:** NBAR5 LIMITED PARTNERSHIP, By: /s/ Timothy Leuthold, Attorney-in-Fact  
**Date:** 2025-07-18

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**