FIRST INTERSTATE BANCSYSTEM INC — Director's Dealing 2022

Mar 15, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FIRST INTERSTATE BANCSYSTEM INC (FIBK)
CIK: 0000860413
Period of Report: 2022-03-10

Reporting Person: SCOTT JULIE A (10% Owner)
Reporting Person: Elizabeth Lauren Scott Rose Trust (10% Owner)
Reporting Person: First Interstate Bank & Julie Scott Rose, Co-TTEEs of the Joan D Scott Trust Dtd 10/16/12 (10% Owner)
Reporting Person: Exempt Thomas W Scott Marital Trust 2 (10% Owner)
Reporting Person: IXL Ltd Liability Co (10% Owner)
Reporting Person: Julie A Scott Rose Trustee of the Julie A Scott Rose Trust Dated 5-14-2002 (10% Owner)
Reporting Person: Juliana Sarah Scott Rose Trust (10% Owner)
Reporting Person: Thomas W Scott Trust Dtd 8/22/95, Thomas W Scott Trustee (10% Owner)
Reporting Person: SCOTT THOMAS W (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-03-10	Class A Common Stock	S	12850	$38.90	Disposed	276517	Indirect

Footnotes

F1: The price reported in Column 4 is a weighted average price of the shares disposed of by IXL, Limited Liability Company as reported herein. These shares were sold in multiple transactions at prices ranging from $38.85 to $38.94, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the applicable ranges set forth in this footnote.

F2: As a result of certain agreements entered into by and among the reporting persons, the Issuer, and certain other stockholders of the Issuer, the reporting persons may be deemed members of a group with the other signatories thereto 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 its pecuniary interest therein. The reporting persons expect to file future Forms 4 and 5, if any, together, with the indication of direct or indirect ownership in Tables I and II being made from Julie A. Scott Rose's perspective.

F3: The Reporting person's indirect holdings reported herein no longer reflect 94,863 shares held of record by each of Holland Elizabeth, Harper Grace Scott Trust, and Harrison William Scott Trust "(collectively, the "Trusts"), as the reporting persons have no pecuniary interest in such shares. The Trusts are now reporting their holdings and transactions together with Jonathan R. Scott and the other persons reporting under Section 16 together with Mr. Scott."

F4: Composed of 131,731 shares held of record by Juliana Sarah Scott Rose Trust, 131,731 shares held of record by Elizabeth Lauren Scott Rose Trust, 12,850 shares held of record by IXL Limited Liability Company, and 205 shares held of record by the estate of Thomas W Scott.