Summary
Updated Aug 30, 2026
James L. Janik files SEC Form 4 reports at DOUGLAS DYNAMICS, INC (PLOW). 3 SEC Form 4 filings on record going back to 2025, most recently on 13 May 2026. Most recent open-market trade: sold $454K of PLOW on 16 May 2025. Lifetime open-market sales: $454K.
Recent Transactions
3Every recent SEC Form 4 transaction James L. Janik has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies James L. Janik 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.
- Jon J. Sisulak - $42K of PLOW open-market activity in the last 12 months
- Christopher E. Bernauer - $37K of PLOW open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is James L. Janik?
James L. Janik is a corporate insider of DOUGLAS DYNAMICS, INC (PLOW). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did James L. Janik last file a Form 4?
The most recent primary Form 4 on record is dated 13 May 2026, one of 3 filings going back to 2025.
Has James L. Janik been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($454K) across all tracked filings.
Where can I see all of James L. Janik's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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