William P. Donnelly
Director · Quanterix Corp
IndividualBuying only
- 2024
- Oct 2, 2026
- 22
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies William P. Donnelly 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.
- Joshua B. Nelson - $1.12M in TROW purchases and sales in the last 12 months
- Stephon A. Jackson - $308K in TROW purchases and sales in the last 12 months
- Benjamin Meadows - $10K in QTRX purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is William P. Donnelly?
William P. Donnelly is a corporate insider, tracked as Director of Quanterix Corp (QTRX). InsiderAlpha holds 22 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 William P. Donnelly submitted recently?
4 primary Form 4 filings in the last 90 days, covering 2 companies.
Has William P. Donnelly been buying or selling stock?
Recorded transactions: 3 open-market purchases ($793K) and 0 open-market sales across all tracked filings.
