
John M. Heyneman Jr.
Director, 10% Owner · FIRST INTERSTATE BANCSYSTEM INC
- 2025
- Jun 3, 2026
- 6
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies John M. Heyneman Jr. files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Jonathan R. Scott - $4.20M in FIBK purchases and sales in the last 12 months
- Julie A. Scott - $641K in FIBK purchases and sales in the last 12 months
- Susan Scott Heyneman Trust, Susan Heyneman First Interstate Wealth Management Co-Trustees - $637K in FIBK purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is John M. Heyneman Jr.?
John M. Heyneman Jr. is a corporate insider, tracked as Director, 10% Owner of FIRST INTERSTATE BANCSYSTEM INC (FIBK). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did John M. Heyneman Jr. last file a Form 4?
The most recent primary Form 4 on record is dated 3 June 2026, one of 6 filings going back to 2025.
Has John M. Heyneman Jr. been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($2.42M) across all tracked filings.