Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Patrick V.J.J. Vink 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.
- Esther Rajavelu - $407K in SPRO purchases and sales in the last 12 months
- Timothy Keutzer - $145K in SPRO purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Patrick V.J.J. Vink?
Patrick V.J.J. Vink is a corporate insider of Spero Therapeutics, Inc. (SPRO). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Patrick V.J.J. Vink last file a Form 4?
The only primary Form 4 on record is dated 25 June 2026.
