HEYNEMAN JOHN M JR - Insider Non-Derivative Transactions at FIRST INTERSTATE BANCSYSTEM INC (FIBK) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 11, 2025, HEYNEMAN JOHN M JR's relationship to FIRST INTERSTATE BANCSYSTEM INC (FIBK) is Director,TenPercentOwner, and currently has 24,531 shares of Class A Common Stock, and 30,154 shares of Common Stock.

The charts below show the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other FIBK insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

HEYNEMAN JOHN M JR - Insider Non-Derivative Transactions of FIBK Class A Common Stock

HEYNEMAN JOHN M JR - Insider Non-Derivative Transactions of FIBK Common Stock

HEYNEMAN JOHN M JR - Insider Non-Derivative Transactions at FIBK

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 12, 2025	Sell -- (Common Stock)	15000	32.14	30154
Nov 11, 2025	Sell -- (Common Stock)	20000	32.06	47482
Sep 18, 2025	W -- (Common Stock)	67482	0	67482
Sep 11, 2025	W -- (Common Stock)	45154	0	45154
Sep 10, 2025	W -- (Common Stock)	30432	0	1445068
Feb 27, 2025	Sell -- (Common Stock)	250	30.52	1414636
Feb 7, 2025	G -- (Common Stock)	1070	0	14096
Feb 7, 2025	G -- (Common Stock)	1070	0	1416221
Aug 1, 2024	G -- (Common Stock)	2300	0	15166
Aug 1, 2024	G -- (Common Stock)	2300	0	1415701
Jun 2, 2023	Acquisition -- (Class A Common Stock)	3401	0	24531