Catherine T. Doherty
EVP, Regional Businesses · QUEST DIAGNOSTICS INC
- 2024
- Mar 6, 2026
- 5
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Catherine T. Doherty 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.
- J. E. Davis - $17.08M in DGX purchases and sales in the last 12 months
- Michael E. Prevoznik - $6.65M in DGX purchases and sales in the last 12 months
- Karthik Kuppusamy - $2.17M in DGX purchases and sales in the last 12 months
- Patrick Plewman - $2.03M in DGX purchases and sales in the last 12 months
- Mark E. Delaney - $1.86M in DGX purchases and sales in the last 12 months
- Gary M. Pfeiffer - $270K in DGX purchases and sales in the last 12 months
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Frequently asked questions
Who is Catherine T. Doherty?
Catherine T. Doherty is a corporate insider, tracked as EVP, Regional Businesses of QUEST DIAGNOSTICS INC (DGX). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Catherine T. Doherty last file a Form 4?
The most recent primary Form 4 on record is dated 6 March 2026, one of 5 filings going back to 2024.
Has Catherine T. Doherty been buying or selling stock?
Recorded transactions: 0 open-market purchases and 10 open-market sales ($12.36M) across all tracked filings.
