Senior insider sale
FIRST INTERSTATE BANCSYSTEM INC — senior position signals high conviction
$1.15M
35.62K shares
What this filing means
HEYNEMAN JOHN M JR plans to sell 35.62K shares of FIRST INTERSTATE BANCSYSTEM INC valued at approximately $1.15M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 2/3/2026ACC: 0001950047-26-000877
Director10% Owner
Since Feb 2022
35.62K
Shares to sell
$1.15M
Approx. market value
615.00
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months2
Gift from Affiliate
NA
9/8/2016
404.00Gift from Affiliate
NA
8/24/2016
211.00Total acquired615.00
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
9/8/2016 | Gift from Affiliate NA | 404.00 | Gift |
8/24/2016 | Gift from Affiliate NA | 211.00 | Gift |
| Total | 615.00 | ||
Planned & Completed Dispositions3
Completed
—Completed
Units to sell
15K
Market value
$482.2K
11/11/2025
—Completed
Units to sell
20K
Market value
$641.3K
11/10/2025
Planned — Approximate Date
NASDAQPlanned
Units to sell
615.00
Market value
$23.1K
2/3/2026
Total
Units
35.62K
Value
$1.15M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
11/11/2025 | 15K | $482.2K | — | Completed |
11/10/2025 | 20K | $641.3K | — | Completed |
| Planned — Approximate Date | ||||
2/3/2026 | 615.00 | $23.1K | NASDAQ | Planned |
| Total | 35.62K | $1.15M | ||