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 Aug 1, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$1.5M
Net Open-Market Flow
-$1.5M
Transactions
1
1 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 1, 2025Sell(S)55K$27.86$1.5M529K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001641172-25-021903) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML