Dennis Langer
Director · Quoin Pharmaceuticals, Ltd.
IndividualBuying only
- 2024
- Aug 28, 2026
- 6
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Dennis Langer 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.
- Michael Myers - $100K in QNRX purchases and sales in the last 12 months
- Denise P. Carter - $100K in QNRX purchases and sales in the last 12 months
- Sally Bridget Lawlor - $50K in QNRX purchases and sales in the last 12 months
- Anthony James Culverwell - $30K in QNRX purchases and sales in the last 12 months
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Frequently asked questions
Who is Dennis Langer?
Dennis Langer is a corporate insider, tracked as Director of Quoin Pharmaceuticals, Ltd. (QNRX). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Dennis Langer submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Dennis Langer been buying or selling stock?
Recorded transactions: 5 open-market purchases ($129K) and 0 open-market sales across all tracked filings.
