Arkolith/Insider Trading/FIBK/Form 4

Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees

10% OwnerFIRST INTERSTATE BANCSYSTEM INC (FIBK) · full profile →Form 4 · filed Sep 2, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$323K
Net Open-Market Flow
-$323K
Transactions
1
1 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Sep 2, 2025Sell(S)10K$32.28$323K519K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001641172-25-026204) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML