Wilhelmus Cm Groenhuysen
Director · OptiNose, Inc.
Individual
- 2025
- May 21, 2025
- 1
Filings (90d)
Other insiders active in the same stocks
Insiders who have reported open-market trades at the same companies as Wilhelmus Cm Groenhuysen. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Ramy A. Mahmoud - $2K in OPTN purchases and sales on record
- Michael F. Marino III - $1K in OPTN purchases and sales on record
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Frequently asked questions
Who is Wilhelmus Cm Groenhuysen?
Wilhelmus Cm Groenhuysen is a corporate insider, tracked as Director of OptiNose, Inc. (OPTN). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Wilhelmus Cm Groenhuysen last file a Form 4?
The only primary Form 4 on record is dated 21 May 2025.