Insiders who reported open-market trades in the last 12 months at the companies Richard Nigon 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.
G. Patrick Lynch - $129K in NTIC purchases and sales in the last 12 months
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Richard Nigon is a corporate insider, tracked as Director of NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Richard Nigon submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Richard Nigon been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($96K) across all tracked filings.
Richard Nigon is Director of NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC). 9 SEC Form 4 filings on record going back to 2025, most recently on 3 September 2026. Most recent open-market trade: sold $96K of NTIC on 21 July 2026. Lifetime open-market sales: $96K.
Recent transactions
11
The latest 11 SEC Form 4 transactions reported by Richard Nigon.
InsiderAlpha's records for Richard Nigon go back to 2025: 9 primary Form 4 filings, an average of 4.5 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
