Current roles
From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.
Past roles
“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.
None on record since 2016.
Sits alongside
People who currently share a board or management team with this person.
- Catherine T. DohertyDGX
- Denise M. MorrisonDGX
- Gary M. PfeifferDGX
- J. E. DavisDGX
- Karthik KuppusamyDGX
- Luis DiazDGX
- Mark E. DelaneyDGX
- Michael E. PrevoznikDGX
- Michael J. DeppeDGX
- Robert B. CarterDGX
- Sam SamadDGX
- Timothy C. WentworthDGX
- Timothy L. MainDGX
- Timothy M. RingDGX
- Tracey DoiDGX
- Vicky B. GreggDGX
- Wright Lassiter IIIDGX
Open-market trades
Purchases and sales reported on Form 4 at S&P 500 companies.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 5, 2026 | DGX | Sale | 2,855 | $206.21 | $589K |
| Mar 3, 2026 | DGX | Sale | 410 | $207.73 | $85K |
| Feb 19, 2026 | DGX | Sale | 958 | $204.83 | $196K |
| Feb 10, 2026 | DGX | Sale | 5,662 | $204.00 | $1.2M |
| Aug 21, 2025 | DGX | Sale | 1,975 | $185.00 | $365K |
| Aug 19, 2025 | DGX | Sale | 4,532 | $183.00 | $829K |
| Aug 15, 2025 | DGX | Sale | 1,975 | $180.00 | $356K |
| Aug 6, 2025 | DGX | Sale | 1,975 | $175.00 | $346K |
| Aug 6, 2025 | DGX | Sale | 3,560 | $175.00 | $623K |
| Feb 19, 2025 | DGX | Sale | 320 | $169.71 | $54K |
SEC reporting-owner ID (CIK) 1497368 · all filings on EDGAR