Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies John D. Erickson 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.
- Paul L. Knutson - $394K in OTTR 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 D. Erickson?
John D. Erickson is a corporate insider, tracked as Director of Otter Tail Corp (OTTR). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did John D. Erickson last file a Form 4?
The most recent primary Form 4 on record is dated 14 April 2026, one of 2 filings going back to 2025.
