FIRST INTERSTATE BANCSYSTEM INC — Director's Dealing 2023

Mar 15, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FIRST INTERSTATE BANCSYSTEM INC (FIBK)
CIK: 0000860413
Period of Report: 2023-03-13

Reporting Person: SCOTT JULIE A (Director, 10% Owner)
Reporting Person: Julie A Scott Rose Trustee of the Julie A Scott Rose Trust Dated 5-14-2002 (10% Owner)
Reporting Person: IXL Ltd Liability Co (10% Owner)
Reporting Person: Exempt Thomas W Scott Marital Trust 2 (10% Owner)
Reporting Person: Juliana Sarah Scott Rose Trust (10% Owner)
Reporting Person: Elizabeth Lauren Scott Rose Trust (10% Owner)
Reporting Person: Harper Grace Scott Trust (10% Owner)
Reporting Person: Harrison William Scott Trust (10% Owner)
Reporting Person: Holland Elizabeth Scott 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)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-03-13	Class A Common Stock	G	89333	—	Disposed	2517349	Indirect
2023-03-13	Class A Common Stock	G	89333	—	Acquired	2517349	Indirect

Footnotes

F1: Composed of 89,333 shares disposed of by the Exempt Thomas W. Scott Marital Trust 2 to the Juliana Sarah Scott Rose Trust (22,333), to Elizabeth Lauren Scott Rose Trust (22,333), to Holland Elizabeth Scott Trust (14,889), to Harper Grace Scott Trust (14,889), and to the Harrison William Scott Trust (14,889) as a Bonafide gift.

F2: Composed of 399,143 shares held of record by Julie A Scott-Rose Trustee of the Julie A Scott Rose Trust Dated 5-14-02, 209,678 shares held of record by IXL Limited Liability Company, 76,037 shares held of record by Holland Elizabeth Scott Trust, 76,037 shares held of record by Harper Grace Scott Trust, 76,037 shares held of record by Harrison William Scott Trust 1,381,865 Shares held of record by the Non-Exempt Thomas W.Scott Marital Trust, 10,424 shares held of record by Joan D. Scott trust DTD 10-16-12, 144,064 shares held of record by Juliana Sarah Scott Rose Trust, 144,064 shares held of record by Elizabeth Lauren Scott Rose Trust, 2 shares held of record by the Exempt Thomas W Scott Marital Trust 2.

F3: 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 Julie Scott Rose with the indication of direct or indirect ownership in Table I and Table II being made from Julie Scott Rose's perspective. The nature of beneficial ownership is described in detail by footnote for all reporting persons.