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 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 |
|---|---|---|---|---|---|
| Aug 28, 2026 | DGX | Sale | 430 | $244.51 | $105K |
| Aug 28, 2026 | DGX | Sale | 6,237 | $243.63 | $1.5M |
| Aug 28, 2026 | DGX | Sale | 16,010 | $242.88 | $3.9M |
| Mar 5, 2026 | DGX | Sale | 3,878 | $206.21 | $800K |
| Mar 3, 2026 | DGX | Sale | 526 | $207.73 | $109K |
| Feb 19, 2026 | DGX | Sale | 1,111 | $204.83 | $228K |
| Sep 26, 2025 | DGX | Sale | 83 | $187.22 | $16K |
| Sep 26, 2025 | DGX | Sale | 144 | $188.66 | $27K |
| Sep 24, 2025 | DGX | Sale | 175 | $187.02 | $33K |
| Sep 23, 2025 | DGX | Sale | 28,288 | $187.12 | $5.3M |
| Mar 17, 2025 | DGX | Sale | 4,643 | $170.00 | $789K |
| Mar 4, 2025 | DGX | Sale | 592 | $175.79 | $104K |
| Feb 27, 2025 | DGX | Sale | 528 | $172.61 | $91K |
| Feb 20, 2025 | DGX | Sale | 604 | $170.99 | $103K |
| Nov 29, 2024 | DGX | Sale | 3,009 | $162.26 | $488K |
| Nov 29, 2024 | DGX | Sale | 32,137 | $163.15 | $5.2M |
| Aug 29, 2024 | DGX | Sale | 32,551 | $154.97 | $5.0M |
| Feb 29, 2024 | DGX | Sale | 5,611 | $125.88 | $706K |
| Feb 22, 2024 | DGX | Sale | 661 | $126.14 | $83K |
| Mar 7, 2023 | DGX | Sale | 4,754 | $140.55 | $668K |
| Mar 2, 2023 | DGX | Sale | 593 | $138.54 | $82K |
| Feb 24, 2023 | DGX | Sale | 1,415 | $141.42 | $200K |
| May 17, 2022 | DGX | Sale | 50,604 | $139.97 | $7.1M |
| Mar 8, 2022 | DGX | Sale | 6,228 | $135.21 | $842K |
| Feb 28, 2022 | DGX | Sale | 661 | $130.00 | $86K |
| Feb 24, 2022 | DGX | Sale | 1,669 | $126.26 | $211K |
| May 5, 2021 | DGX | Sale | 44,939 | $137.00 | $6.2M |
| Mar 10, 2021 | DGX | Sale | 5,574 | $120.47 | $671K |
| Feb 25, 2021 | DGX | Sale | 801 | $115.49 | $93K |
| Feb 24, 2021 | DGX | Sale | 438 | $116.95 | $51K |
| Feb 24, 2021 | DGX | Sale | 750 | $116.95 | $88K |
| Oct 14, 2020 | DGX | Sale | 35,591 | $119.00 | $4.2M |
| Mar 11, 2020 | DGX | Sale | 2,175 | $104.25 | $227K |
| Feb 27, 2020 | DGX | Sale | 690 | $109.02 | $75K |
| Feb 26, 2020 | DGX | Sale | 321 | $111.09 | $36K |
| Nov 27, 2019 | DGX | Sale | 11,863 | $107.15 | $1.3M |
| Nov 27, 2019 | DGX | Sale | 32,193 | $107.53 | $3.5M |
| Nov 27, 2019 | DGX | Sale | 500 | $107.83 | $54K |
| Mar 4, 2019 | DGX | Sale | 3,373 | $86.81 | $293K |
| Feb 27, 2019 | DGX | Sale | 1,048 | $86.51 | $91K |
| Feb 26, 2019 | DGX | Sale | 364 | $87.06 | $32K |
| Feb 25, 2019 | DGX | Sale | 336 | $88.23 | $30K |
| Jul 10, 2018 | DGX | Sale | 30,780 | $113.07 | $3.5M |
| Mar 5, 2018 | DGX | Sale | 4,128 | $101.00 | $417K |
| Feb 28, 2018 | DGX | Sale | 496 | $104.99 | $52K |
| Feb 27, 2018 | DGX | Sale | 927 | $104.10 | $97K |
| Apr 20, 2017 | DGX | Sale | 28,500 | $100.00 | $2.9M |
| Apr 20, 2017 | DGX | Sale | 1,013 | $100.00 | $101K |
| Mar 16, 2017 | DGX | Sale | 13,987 | $100.00 | $1.4M |
| Mar 3, 2017 | DGX | Sale | 4,478 | $98.29 | $440K |
| Mar 1, 2017 | DGX | Sale | 470 | $97.77 | $46K |
| Feb 27, 2017 | DGX | Sale | 440 | $97.39 | $43K |
| Feb 13, 2017 | DGX | Sale | 1,200 | $93.76 | $113K |
| Feb 2, 2017 | DGX | Sale | 30,000 | $92.40 | $2.8M |
| Feb 2, 2017 | DGX | Sale | 15,000 | $92.38 | $1.4M |
| Mar 1, 2016 | DGX | Sale | 283 | $68.62 | $19K |
| Mar 1, 2016 | DGX | Sale | 3,532 | $68.19 | $241K |
SEC reporting-owner ID (CIK) 1222679 · all filings on EDGAR