BlackRock, Inc. - 31 Mar 2025 SCHEDULE 13G/A Report for FIRST INTERSTATE BANCSYSTEM INC Class A Stock (FIBK)

Filing Manager: BlackRock, Inc.
Reporting Manager: BlackRock, Inc.
Security: FIRST INTERSTATE BANCSYSTEM INC Class A Stock
Symbol: FIBK
Shares outstanding: 104,682,429 shares
Disclosed Ownership: 6,594,993 shares
Ownership: 6.3%
Form type: SCHEDULE 13G/A
Filing time: 17 Apr 2025, 09:35:29 UTC
Date of event: 31 Mar 2025
Next filing: 08 Jan 2026
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
BlackRock, Inc.	6.3%	6,594,993	6,423,963	0	Spencer Fleming	Managing Director