First Interstate Bancsystem Inc. planned insider sales
In the twelve months since 11 October 2025 insiders at First Interstate Bancsystem Inc. filed 13 Form 144 notices of planned sales, 219,712 shares worth $7.6 million at the time of filing, from 8 sellers. The latest, filed 11 September 2026: Jonathan R. Scott Trust dtd 11/13/2004 (former director), 15,000 shares worth $553,800, planned for around 11 September 2026 through Goldman Sachs & Co. LLC.
| Filed | Seller | Relationship | Shares | Value | Planned sale | Broker | How acquired | Filing |
|---|---|---|---|---|---|---|---|---|
| 11 September 2026 | Jonathan R. Scott Trust dtd 11/13/2004 | Former Director | 15,000 | $553,800 | 11 September 2026 | Goldman Sachs & Co. LLC | Acquired as a gift | Form 144 |
| 16 July 2026 | Jonathan R. Scott Trust dtd 11/13/2004 | Former Director | 20,000 | $804,400 | 16 July 2026 | Goldman Sachs & Co. LLC | Acquired as a gift | Form 144 |
| 18 June 2026 | Julie Scott Rose Trust | Family Ownership | 15,000 | $539,533 | 18 June 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | Distribution from a Trust or an Estate | Form 144 |
| 17 June 2026 | Jonathan R. Scott Trust dtd 11/13/2004 | Former Director | 13,890 | $495,040 | 17 June 2026 | Goldman Sachs & Co. LLC | Acquired as a gift | Form 144 |
| 30 April 2026 | Jonathan R. Scott Trust dtd 11/13/2004 | Former Director | 66,396 | $2.4 million | 30 April 2026 | Goldman Sachs & Co. LLC | Acquired as a gift; Restricted Stock Awards; Restricted Stock Units; Gift | Form 144 |
| 11 February 2026 | Asker Lorrie F | Officer | 1,579 | $59,970 | 11 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 3 February 2026 | Quinn T Heyneman | Director's son | 615 | $23,142 | 3 February 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | Gift from Affiliate | Form 144 |
| 5 January 2026 | Jonathan R. Scott Trust dtd 11/13/2004 | Former Director | 10,000 | $360,500 | 5 January 2026 | Goldman Sachs & Co. LLC | Gift | Form 144 |
| 24 November 2025 | John Heyneman Jr, Trust Non-Managed Agency | 10% Owner | 30,432 | $944,475 | 21 November 2025 | SIDCO Trading & Operations SEI | Inheritance | Form 144 |
| 12 November 2025 | Bench Ranch Llc | Director | 15,000 | $482,169 | 11 November 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | Distribution from a Trust or an Estate | Form 144 |
| 10 November 2025 | Awe' Llc | Director | 20,000 | $641,298 | 10 November 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | Distribution from a Trust or an Estate | Form 144 |
| 3 November 2025 | Jennifer R Scott Trust | 10% Stockholder | 4,800 | $150,098 | 3 November 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | Gift from Affiliate | Form 144 |
| 29 October 2025 | Jonathan R. Scott Trust dtd 11/13/2004 | Former Director | 7,000 | $224,770 | 29 October 2025 | Goldman Sachs & Co. LLC | Gift | Form 144 |
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
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Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.Source
Form 144 filings on EDGAR for First Interstate Bancsystem Inc.: the company's filing index, each notice read from its own XML.
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