FIRST INTERSTATE BANCSYSTEM INC SEC filings

Filings

1. 4FIRST INTERSTATE BANCSYSTEM INCFIBKOct 6

   FIBK: Scott James R sells 6,990 shares

   • 10/05/2026 transaction date
   • 6,990 shares disposed
   • 2,038,296 shares owned after transaction

   James R Scott · James R Scott Trust, James R Scott & First Interstate Wealth

2. 4FIRST INTERSTATE BANCSYSTEM INCFIBKSep 22

   Christopher L. Shepler, insider filing for FIBK

   Christopher L. Shepler, reporting

3. 4FIRST INTERSTATE BANCSYSTEM INCFIBKSep 16

   Julie A Scott, insider filing for FIBK

   Julie A Scott, reporting · Julie A Scott Rose Trustee of the Julie A Scott Rose Trust Dated 5-14-2002, reporting · +3 more

4. 8-KFIRST INTERSTATE BANCSYSTEM INCFIBKSep 16

   Current report

5. 4FIRST INTERSTATE BANCSYSTEM INCFIBKSep 16

   Jeffery D. Lee, insider filing for FIBK

   Jeffery D. Lee, reporting

6. 3FIRST INTERSTATE BANCSYSTEM INCFIBKSep 15

   Jeffery D. Lee, new insider at FIBK

   Jeffery D. Lee, reporting

7. 4FIRST INTERSTATE BANCSYSTEM INCFIBKSep 14

   Jonathan R Scott, insider filing for FIBK

   Jonathan R Scott, reporting · Harrison William Scott Trust, reporting · +4 more

8. 4FIRST INTERSTATE BANCSYSTEM INCFIBKSep 14

   Jonathan R Scott, insider filing for FIBK

   Jonathan R Scott, reporting · Harrison William Scott Trust, reporting · +4 more

9. 144FIRST INTERSTATE BANCSYSTEM INCFIBKSep 11

   Jonathan Scott as Trustee of the Jonathan R Scott Trust Dated as of 4/21/04, planned sale of FIBK shares

   Jonathan Scott as Trustee of the Jonathan R Scott Trust Dated as of 4/21/04, reporting

10. 8-KFIRST INTERSTATE BANCSYSTEM INCFIBKAug 21

    Current report

11. SCHEDULE 13GFIRST INTERSTATE BANCSYSTEM INCFIBKAug 7

    Ownership stake disclosure by STATE STREET CORP

    STATE STREET CORP, filed by

12. 10-QFIRST INTERSTATE BANCSYSTEM INCFIBKAug 3

    Quarterly report

13. 4FIRST INTERSTATE BANCSYSTEM INCFIBKJul 28

    Julie A Scott, insider filing for FIBK

    Julie A Scott, reporting · Julie A Scott Rose Trustee of the Julie A Scott Rose Trust Dated 5-14-2002, reporting · +3 more

14. 4FIRST INTERSTATE BANCSYSTEM INCFIBKJul 24

    2 insider filings

    Matthew John Ritter, insider filing for FIBK

    Show all 2

    • 4Insider filing for FIBKJul 24
    • 4Insider filing for FIBKJul 24

    Matthew John Ritter, reporting

15. 8-KFIRST INTERSTATE BANCSYSTEM INCFIBKJul 23

    Current report

16. 3FIRST INTERSTATE BANCSYSTEM INCFIBKJul 21

    2 insider filings

    Matthew John Ritter, new insider at FIBK

    Show all 2

    • 3New insider at FIBKJul 21
    • 3New insider at FIBKJul 21

    Matthew John Ritter, reporting

17. 4FIRST INTERSTATE BANCSYSTEM INCFIBKJul 16

    Jonathan R Scott, insider filing for FIBK

    Jonathan R Scott, reporting · Harrison William Scott Trust, reporting · +4 more

18. 144FIRST INTERSTATE BANCSYSTEM INCFIBKJul 16

    Jonathan Scott as Trustee of the Jonathan R Scott Trust Dated as of 4/21/04, planned sale of FIBK shares

    Jonathan Scott as Trustee of the Jonathan R Scott Trust Dated as of 4/21/04, reporting

19. 8-KFIRST INTERSTATE BANCSYSTEM INCFIBKJul 16

    Current report

20. 8-KFIRST INTERSTATE BANCSYSTEM INCFIBKJul 9

    Current report

21. 4FIRST INTERSTATE BANCSYSTEM INCFIBKJun 18

    Julie A Scott, insider filing for FIBK

    Julie A Scott, reporting · Julie A Scott Rose Trustee of the Julie A Scott Rose Trust Dated 5-14-2002, reporting · +3 more

22. 144FIRST INTERSTATE BANCSYSTEM INCFIBKJun 18

    Julie A Scott Rose Trustee of the Julie A Scott Rose Trust Dated 5-14-2002, planned sale of FIBK shares

    Julie A Scott Rose Trustee of the Julie A Scott Rose Trust Dated 5-14-2002, reporting

23. 4FIRST INTERSTATE BANCSYSTEM INCFIBKJun 18

    Jonathan R Scott, insider filing for FIBK

    Jonathan R Scott, reporting · Harrison William Scott Trust, reporting · +4 more

24. 4FIRST INTERSTATE BANCSYSTEM INCFIBKJun 18

    Jonathan R Scott, insider filing for FIBK

    Jonathan R Scott, reporting · Harrison William Scott Trust, reporting · +4 more

25. 144FIRST INTERSTATE BANCSYSTEM INCFIBKJun 17

    Jonathan Scott as Trustee of the Jonathan R Scott Trust Dated as of 4/21/04, planned sale of FIBK shares

    Jonathan Scott as Trustee of the Jonathan R Scott Trust Dated as of 4/21/04, reporting

26. 4FIRST INTERSTATE BANCSYSTEM INCFIBKJun 4

    Jonathan R Scott, insider filing for FIBK

    Jonathan R Scott, reporting · Harrison William Scott Trust, reporting · +4 more

27. 4FIRST INTERSTATE BANCSYSTEM INCFIBKJun 3

    16 insider filings

    Michael L Scudder, insider filing for FIBK

    Show all 16

    • 4Insider filing for FIBKJun 3
    • 4Insider filing for FIBKJun 3
    • 4Insider filing for FIBKJun 3
    • 4Insider filing for FIBKJun 3
    • 4Insider filing for FIBKJun 3
    • 4Insider filing for FIBKJun 3
    • 4Insider filing for FIBKJun 3
    • 4Insider filing for FIBKJun 3
    • 4Insider filing for FIBKJun 3
    • 4Insider filing for FIBKJun 3
    • 4Insider filing for FIBKJun 3
    • 4Insider filing for FIBKJun 3
    • 4Insider filing for FIBKJun 3
    • 4Insider filing for FIBKJun 3
    • 4Insider filing for FIBKJun 3
    • 4Insider filing for FIBKJun 3

    Michael L Scudder, reporting

28. 8-KFIRST INTERSTATE BANCSYSTEM INCFIBKMay 29

    Current report

29. S-3ASRFIRST INTERSTATE BANCSYSTEM INCFIBKMay 26

    Securities offering

30. SCHEDULE 13G/AFIRST INTERSTATE BANCSYSTEM INCFIBKMay 15

    Ownership stake disclosure by WELLINGTON MANAGEMENT GROUP LLP (amended)

    WELLINGTON MANAGEMENT GROUP LLP, filed by

31. 8-KFIRST INTERSTATE BANCSYSTEM INCFIBKMay 13

    Current report

32. 10-QFIRST INTERSTATE BANCSYSTEM INCFIBKMay 7

    Quarterly report

33. 4FIRST INTERSTATE BANCSYSTEM INCFIBKMay 1

    Jonathan R Scott, insider filing for FIBK

    Jonathan R Scott, reporting · Harrison William Scott Trust, reporting · +4 more

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