Douglas J. Frederick
COO, VP, SECRETARY, Director · NATIONAL PRESTO INDUSTRIES INC
Individual
- 2026
- Mar 16, 2026
- 1
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Douglas J. Frederick 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.
- Randy F. Lieble - $348K in NPK purchases and sales in the last 12 months
- David J. Peuse - $70K in NPK purchases and sales in the last 12 months
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Frequently asked questions
Who is Douglas J. Frederick?
Douglas J. Frederick is a corporate insider, tracked as COO, VP, SECRETARY, Director of NATIONAL PRESTO INDUSTRIES INC (NPK). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Douglas J. Frederick last file a Form 4?
The only primary Form 4 on record is dated 16 March 2026.
