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
- Karthik KuppusamyDGX
- Luis DiazDGX
- Mark E. DelaneyDGX
- Michael E. PrevoznikDGX
- Michael J. DeppeDGX
- Patrick PlewmanDGX
- 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 |
|---|---|---|---|---|---|
| Sep 1, 2026 | DGX | Sale | 10,000 | $242.72 | $2.4M |
| Jun 1, 2026 | DGX | Sale | 10,000 | $194.14 | $1.9M |
| Mar 2, 2026 | DGX | Sale | 10,000 | $212.52 | $2.1M |
| Nov 25, 2025 | DGX | Sale | 9,342 | $191.59 | $1.8M |
| Nov 25, 2025 | DGX | Sale | 4,747 | $192.97 | $916K |
| Nov 25, 2025 | DGX | Sale | 41,004 | $192.27 | $7.9M |
| Apr 2, 2025 | DGX | Sale | 5,900 | $168.66 | $995K |
| Apr 2, 2025 | DGX | Sale | 584 | $168.70 | $99K |
| Apr 2, 2025 | DGX | Sale | 267 | $169.60 | $45K |
| Apr 2, 2025 | DGX | Sale | 1,493 | $167.88 | $251K |
| Apr 2, 2025 | DGX | Sale | 902 | $168.79 | $152K |
| Apr 2, 2025 | DGX | Sale | 453 | $169.63 | $77K |
| Apr 2, 2025 | DGX | Sale | 6,950 | $167.86 | $1.2M |
| Apr 2, 2025 | DGX | Sale | 2,764 | $169.56 | $469K |
| Apr 2, 2025 | DGX | Sale | 4,905 | $168.72 | $828K |
| Apr 2, 2025 | DGX | Sale | 7,249 | $167.86 | $1.2M |
| Apr 2, 2025 | DGX | Sale | 704 | $169.63 | $119K |
| Apr 2, 2025 | DGX | Sale | 1,411 | $168.76 | $238K |
| Apr 2, 2025 | DGX | Sale | 2,366 | $168.03 | $398K |
| Apr 2, 2025 | DGX | Sale | 2,493 | $169.57 | $423K |
| Apr 2, 2025 | DGX | Sale | 750 | $167.86 | $126K |
| Mar 16, 2020 | DGX | Sale | 1,085 | $86.65 | $94K |
| Mar 16, 2020 | DGX | Sale | 1,307 | $87.81 | $115K |
| Mar 16, 2020 | DGX | Sale | 421 | $88.53 | $37K |
| Mar 16, 2020 | DGX | Sale | 500 | $90.15 | $45K |
| Mar 16, 2020 | DGX | Sale | 200 | $85.59 | $17K |
| Feb 27, 2020 | DGX | Sale | 1,100 | $109.02 | $120K |
| Feb 26, 2020 | DGX | Sale | 510 | $111.09 | $57K |
| Feb 25, 2020 | DGX | Sale | 598 | $112.73 | $67K |
| Jan 2, 2020 | DGX | Sale | 58,258 | $105.46 | $6.1M |
| Jan 2, 2020 | DGX | Sale | 8,853 | $106.51 | $943K |
| Jan 2, 2020 | DGX | Sale | 69,003 | $105.45 | $7.3M |
| Jan 2, 2020 | DGX | Sale | 7,423 | $106.51 | $791K |
| Apr 24, 2019 | DGX | Sale | 47,574 | $95.00 | $4.5M |
| Apr 8, 2019 | DGX | Sale | 2,100 | $90.70 | $190K |
| Apr 8, 2019 | DGX | Sale | 5,900 | $90.15 | $532K |
| Mar 5, 2018 | DGX | Sale | 5,122 | $101.00 | $517K |
| Feb 28, 2018 | DGX | Sale | 648 | $104.99 | $68K |
| Feb 27, 2018 | DGX | Sale | 1,150 | $104.10 | $120K |
| Feb 26, 2018 | DGX | Sale | 494 | $102.74 | $51K |
| Jan 2, 2018 | DGX | Sale | 63,880 | $98.68 | $6.3M |
SEC reporting-owner ID (CIK) 1599837 · all filings on EDGAR