Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees - Insider Non-Derivative Transactions at FIRST INTERSTATE BANCSYSTEM INC (FIBK) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 1, 2025, Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees's relationship to FIRST INTERSTATE BANCSYSTEM INC (FIBK) is TenPercentOwner, and currently has 224,460 shares of Common Stock.

The chart below shows 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.

Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees - Insider Non-Derivative Transactions of FIBK Common Stock

Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees - Insider Non-Derivative Transactions at FIBK

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 2, 2025	Sell -- (Common Stock)	10000	32.75	224460
Nov 4, 2025	Sell -- (Common Stock)	10000	30.99	234460
Oct 2, 2025	Sell -- (Common Stock)	10000	31.59	244460
Sep 18, 2025	W -- (Common Stock)	67482	0	254460
Sep 11, 2025	W -- (Common Stock)	45154	0	321942
Sep 10, 2025	W -- (Common Stock)	152160	0	367096
Sep 3, 2025	Sell -- (Common Stock)	10000	32.28	519256
Aug 2, 2025	Sell -- (Common Stock)	55000	27.86	529256
Jul 15, 2025	Sell -- (Common Stock)	55000	31.11	584256