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| Keyboard |
| Quest Diagnostics Inc | |
|---|---|
| Ticker | DGX |
| CIK # | 0001022079 |
| CUSIP | 74834L100 |
| Sector | Life Sciences - Services-Medical Laboratories |
| Address | 3 Giralda Farms, Madison, NJ 07940 |
| Source | [EDGAR] |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0001022079] | 10-K | |
| [0001022079] | 10-Q | |
| [0001022079] | 3 | |
| [0001022079] | 4 | |
| [0001022079] | 5 | |
| [0001022079] | 8-K | |
| [0001022079] | SC 13G |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Wentworth Timothy C
Common Stock
|
2026-03-09 | Grant | 215 | $0.00 | |
|
Prevoznik Michael E
Common Stock
|
2026-03-05 | Sell | 3,878 | $206.21 | 799,682 |
|
Plewman Patrick
Common Stock
|
2026-03-05 | Sell | 2,855 | $206.21 | 588,730 |
|
Doherty Catherine T
Common Stock
|
2026-03-05 | Sell | 5,558 | $206.21 | 1,146,115 |
|
Davis J E
Common Stock
|
2026-03-04 | Tax withheld | 26,414 | $204.86 | 5,411,172 |
|
Prevoznik Michael E
Common Stock
|
2026-03-04 | Tax withheld | 3,354 | $204.86 | 687,100 |
|
Samad Sam
Common Stock
|
2026-03-04 | Tax withheld | 7,720 | $204.86 | 1,581,519 |
|
Deppe Michael J
Common Stock
|
2026-03-04 | Grant | 1,473 | $204.86 | 301,759 |
|
Delaney Mark E
Common Stock
|
2026-03-04 | Tax withheld | 2,326 | $204.86 | 476,504 |
|
Doherty Catherine T
Common Stock
|
2026-03-04 | Grant | 11,364 | $204.86 | 2,328,029 |
|
Delaney Mark E
Common Stock
|
2026-03-04 | Grant | 5,682 | $204.86 | 1,164,015 |
|
Prevoznik Michael E
Common Stock
|
2026-03-04 | Grant | 7,232 | $204.86 | 1,481,548 |
|
Kuppusamy Karthik
Common Stock
|
2026-03-04 | Sell | 2,628 | $204.86 | 538,372 |
|
Kuppusamy Karthik
Common Stock
|
2026-03-04 | Grant | 6,200 | $204.86 | 1,270,132 |
|
Deppe Michael J
Common Stock
|
2026-03-04 | Tax withheld | 750 | $204.86 | 153,645 |
|
Plewman Patrick
Common Stock
|
2026-03-04 | Grant | 5,682 | $204.86 | 1,164,015 |
|
Davis J E
Common Stock
|
2026-03-04 | Grant | 51,652 | $204.86 | 10,581,429 |
|
Samad Sam
Common Stock
|
2026-03-04 | Grant | 13,947 | $204.86 | 2,857,182 |
|
Plewman Patrick
Common Stock
|
2026-03-04 | Tax withheld | 2,827 | $204.86 | 579,139 |
|
Doherty Catherine T
Common Stock
|
2026-03-04 | Tax withheld | 5,806 | $204.86 | 1,189,417 |
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 1,066 | 94,143,510 |
| 2025-12-31 | 1,052 | 98,265,822 |
| 2025-09-30 | 1,009 | 100,774,080 |
| 2025-06-30 | 990 | 99,867,946 |
| 2025-03-31 | 968 | 96,892,893 |
| 2024-12-31 | 898 | 92,787,966 |
| 2024-09-30 | 851 | 93,886,495 |
| 2024-06-30 | 839 | 97,392,185 |
| 2024-03-31 | 818 | 103,163,132 |
| 2023-12-31 | 834 | 96,605,501 |
| 2023-09-30 | 800 | 92,699,946 |
| 2023-06-30 | 824 | 93,619,775 |