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sellNotable cluster of 3

John M Heyneman Jr sold $1.1M of FIBK

director, owner at FIRST INTERSTATE BANCSYSTEM INC. 35,000 shares at an average of $32.09, traded Nov 10, 2025, filed Nov 12, 2025.

Warning score
75
Value
$1.1M
35,000 shares
Holdings after
30,154
-52% from before
From 52-week low
+41%
low $21.90, close $30.82
From 52-week high
-4%
high $32.13, as of Nov 10, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $1.1M at market
    +25
  • Share of holdings sold
    Sold 52% of holdings
    +20
  • Cluster
    3 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

FIBKOct 9, 2026 · close 34.52
Since filing Nov 12, 2025: +10.4%SPY +15.2% · excess -4.7%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001198518-25-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 9, 2025WWill or inheritance
Common Stockindirect: see footnote
+30,432$0.00$01,445,068Nov 12, 2025
Sep 10, 2025WWill or inheritance
Common Stockindirect: By Bench Ranch LLC
+45,154$0.00$045,154Nov 12, 2025
Sep 17, 2025WWill or inheritance
Common Stockindirect: By Awe' LLC
+67,482$0.00$067,482Nov 12, 2025
Nov 10, 2025SOpen-market sale
Common Stockindirect: By Awe' LLC
-20,000$32.06$641k47,482Nov 12, 2025
Nov 11, 2025SOpen-market sale
Common Stockindirect: By Bench Ranch LLC
-15,000$32.14$482k30,154Nov 12, 2025

Related signals

Other insiders at FIRST INTERSTATE BANCSYSTEM INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
30Weak
FIBKsell 2
FIRST INTERSTATE BANCSYSTEM INC
Julie A Scott
owner
$102k
2,700 shares
-1%
40Moderate
FIBKsell 2
FIRST INTERSTATE BANCSYSTEM INC
Jonathan R Scott
owner
$627k
16,929 shares
-2%
34Weak
FIBKsell 2
FIRST INTERSTATE BANCSYSTEM INC
Jonathan R Scott
owner
$301k
8,071 shares
-1%
35Weak
FIBKsell 2
FIRST INTERSTATE BANCSYSTEM INC
Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees
owner
$328k
10,000 shares
-4%
47Moderate
FIBKsell 2
FIRST INTERSTATE BANCSYSTEM INC
John M Heyneman Jr
director, owner
$944k
30,432 shares
-2%
41Moderate
FIBKsell 3
FIRST INTERSTATE BANCSYSTEM INC
Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees
owner
$310k
10,000 shares
-4%
38Weak
FIBKsell 3
FIRST INTERSTATE BANCSYSTEM INC
Jonathan R Scott
owner
$150k
4,800 shares
-1%
39Weak
FIBKsell 3
FIRST INTERSTATE BANCSYSTEM INC
Jonathan R Scott
owner
$225k
7,000 shares
-1%
20Weak
FIBKsell 2
FIRST INTERSTATE BANCSYSTEM INC
Jonathan R Scott
owner
$22k
685 shares
-0%
40Moderate
FIBKsell 2
FIRST INTERSTATE BANCSYSTEM INC
Jonathan R Scott
owner
$619k
19,315 shares
-2%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

John M Heyneman Jr sold $1.1M of FIBK | InsiderTell