QUEST DIAGNOSTICS INC (DGX) Stock Ownership and Short Interest
USA - NYSE:DGX - US74834L1008 - Common Stock
190.49 USD
+2.88 (+1.54%)
| Shares Outstanding | 111.82M |
| Float | 111.33M |
| Float Short Interest Percentage | 4.14% |
| Owners (insider) | 0.3% |
| Owners (institutional) | 99.12% |
| Owners (insider) change | -1.69% |
| Owners (institutional) change | 6.95% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Nov 18, 2025 | DELANEY MARK E | Option Excercise | 7946 | 144.46 | $ 1,147,844.62 |
| Nov 18, 2025 | DELANEY MARK E | Open Market Sale | 7946 | 187.35 | $ 1,488,683.10 |
| Nov 5, 2025 | Davis J. E. | Option Excercise | 7143 | 175.57 | $ 1,254,096.51 |
| Oct 22, 2025 | PFEIFFER GARY M | Open Market Sale | 1482 | 182.40 | $ 270,316.80 |
| Oct 21, 2025 | Plewman Patrick | Grant | 46 | 189.08 | $ 8,697.63 |
| Oct 21, 2025 | KUPPUSAMY KARTHIK | Grant | 15 | 189.08 | $ 2,836.14 |
| Oct 21, 2025 | Gregg Vicky B | Grant | 70 | 189.08 | $ 13,235.74 |
| Oct 21, 2025 | DELANEY MARK E | Grant | 15 | 189.08 | $ 2,836.15 |
| Oct 21, 2025 | CARTER ROBERT B | Grant | 6 | 189.09 | $ 1,134.53 |
| Oct 21, 2025 | SAMAD SAM | Grant | 68 | 189.08 | $ 12,857.51 |
| Sep 26, 2025 | PREVOZNIK MICHAEL E | Option Excercise | 227 | 103.57 | $ 23,510.39 |
| Sep 26, 2025 | PREVOZNIK MICHAEL E | Open Market Sale | 227 | 188.13 | $ 42,706.01 |
| Sep 23, 2025 | PREVOZNIK MICHAEL E | Option Excercise | 28463 | 103.57 | $ 2,947,912.91 |
| Sep 23, 2025 | PREVOZNIK MICHAEL E | Open Market Sale | 28463 | 187.12 | $ 5,326,041.82 |
| Aug 21, 2025 | Plewman Patrick | Open Market Sale | 1975 | 185.00 | $ 365,375.00 |
| Aug 19, 2025 | Plewman Patrick | Option Excercise | 4532 | 112.17 | $ 508,354.44 |
| Aug 19, 2025 | Plewman Patrick | Open Market Sale | 4532 | 183.00 | $ 829,356.00 |
| Aug 15, 2025 | Plewman Patrick | Open Market Sale | 1975 | 180.00 | $ 355,500.00 |
| Aug 13, 2025 | KUPPUSAMY KARTHIK | Option Excercise | 123 | 175.91 | $ 21,636.93 |
| Aug 6, 2025 | Plewman Patrick | Option Excercise | 3560 | 86.63 | $ 308,402.80 |
| Aug 6, 2025 | Plewman Patrick | Open Market Sale | 5535 | 175.00 | $ 968,625.00 |
| Jul 30, 2025 | KUPPUSAMY KARTHIK | Open Market Sale | 10479 | 167.95 | $ 1,759,930.60 |
| Jul 30, 2025 | KUPPUSAMY KARTHIK | Option Excercise | 8269 | 102.77 | $ 849,764.43 |
| Jul 21, 2025 | DELANEY MARK E | Other Aquisition | 17 | 167.49 | $ 2,847.35 |
| Jul 21, 2025 | CARTER ROBERT B | Other Aquisition | 7 | 167.50 | $ 1,172.53 |
| Jul 21, 2025 | SAMAD SAM | Other Aquisition | 72 | 167.50 | $ 12,059.71 |
| Jul 21, 2025 | Plewman Patrick | Other Aquisition | 80 | 167.49 | $ 13,399.52 |
| Jul 21, 2025 | KUPPUSAMY KARTHIK | Other Aquisition | 27 | 167.50 | $ 4,522.45 |
| Jul 21, 2025 | Lassiter Wright III | Other Aquisition | 7 | 167.50 | $ 1,172.53 |
| Jul 21, 2025 | Gregg Vicky B | Other Aquisition | 79 | 167.50 | $ 13,232.11 |
| Jul 16, 2025 | SAMAD SAM | Option Excercise | 850 | 169.01 | $ 143,658.50 |
| May 15, 2025 | Lassiter Wright III | Grant | 1203 | 0.00 | $ 0.00 |
| May 15, 2025 | RING TIMOTHY M | Grant | 1203 | 0.00 | $ 0.00 |
| May 15, 2025 | PFEIFFER GARY M | Grant | 1203 | 0.00 | $ 0.00 |
| May 15, 2025 | CARTER ROBERT B | Grant | 1203 | 0.00 | $ 0.00 |
| May 15, 2025 | Diaz Luis | Grant | 1203 | 0.00 | $ 0.00 |
| May 15, 2025 | Doi Tracey | Grant | 1203 | 0.00 | $ 0.00 |
| May 15, 2025 | Gregg Vicky B | Grant | 1203 | 0.00 | $ 0.00 |
| May 15, 2025 | MAIN TIMOTHY L | Grant | 1203 | 0.00 | $ 0.00 |
| May 15, 2025 | MORRISON DENISE M | Grant | 1203 | 0.00 | $ 0.00 |
| May 12, 2025 | DELANEY MARK E | Open Market Sale | 1748 | 175.52 | $ 306,800.22 |
| Apr 2, 2025 | Davis J. E. | Open Market Sale | 39191 | 168.46 | $ 6,602,074.29 |
| Apr 2, 2025 | KUPPUSAMY KARTHIK | Open Market Sale | 2555 | 170.00 | $ 434,350.00 |
| Mar 26, 2025 | Plewman Patrick | Option Excercise | 162 | 166.71 | $ 27,007.02 |
| Mar 26, 2025 | DELANEY MARK E | Option Excercise | 256 | 166.71 | $ 42,677.76 |
| Mar 17, 2025 | PREVOZNIK MICHAEL E | Open Market Sale | 4643 | 170.00 | $ 789,310.00 |
| Mar 5, 2025 | Doherty Catherine T. | Open Market Sale | 5370 | 174.13 | $ 935,078.10 |
| Mar 4, 2025 | SAMAD SAM | Grant | 13884 | 173.74 | $ 2,412,206.16 |
| Mar 4, 2025 | SAMAD SAM | Option Excercise | 7684 | 173.74 | $ 1,335,018.16 |
| Mar 4, 2025 | DEPPE MICHAEL J | Grant | 1711 | 173.74 | $ 297,269.14 |
| Mar 4, 2025 | Doherty Catherine T. | Open Market Sale | 716 | 175.79 | $ 125,865.64 |
| Mar 4, 2025 | Doherty Catherine T. | Grant | 10380 | 173.74 | $ 1,803,421.20 |
| Mar 4, 2025 | Davis J. E. | Grant | 61917 | 173.74 | $ 10,757,459.58 |
| Mar 4, 2025 | KUPPUSAMY KARTHIK | Grant | 4434 | 173.74 | $ 770,363.16 |
| Mar 4, 2025 | Plewman Patrick | Grant | 5674 | 173.74 | $ 985,800.76 |
| Mar 4, 2025 | PREVOZNIK MICHAEL E | Open Market Sale | 592 | 175.79 | $ 104,067.68 |
| Mar 4, 2025 | PREVOZNIK MICHAEL E | Grant | 8549 | 173.74 | $ 1,485,303.26 |
| Mar 4, 2025 | DELANEY MARK E | Grant | 5317 | 173.74 | $ 923,775.58 |
| Mar 4, 2025 | DELANEY MARK E | Option Excercise | 1823 | 173.74 | $ 316,728.02 |
| Mar 3, 2025 | Plewman Patrick | Option Excercise | 2386 | 173.74 | $ 414,543.64 |
| Mar 3, 2025 | PREVOZNIK MICHAEL E | Option Excercise | 4228 | 173.74 | $ 734,572.72 |
| Mar 3, 2025 | DEPPE MICHAEL J | Option Excercise | 2559 | 173.74 | $ 444,600.66 |
| Mar 3, 2025 | Doherty Catherine T. | Option Excercise | 5404 | 173.74 | $ 938,890.96 |
| Mar 3, 2025 | Davis J. E. | Option Excercise | 33318 | 173.74 | $ 5,788,669.32 |
| Mar 3, 2025 | KUPPUSAMY KARTHIK | Option Excercise | 2871 | 173.74 | $ 498,807.54 |
| Feb 27, 2025 | PREVOZNIK MICHAEL E | Open Market Sale | 528 | 172.61 | $ 91,138.08 |
| Feb 27, 2025 | Doherty Catherine T. | Open Market Sale | 824 | 172.61 | $ 142,230.64 |
| Feb 26, 2025 | PREVOZNIK MICHAEL E | Option Excercise | 286 | 171.75 | $ 49,120.50 |
| Feb 26, 2025 | Plewman Patrick | Option Excercise | 229 | 171.75 | $ 39,330.75 |
| Feb 26, 2025 | KUPPUSAMY KARTHIK | Option Excercise | 233 | 171.75 | $ 40,017.75 |
| Feb 26, 2025 | Doherty Catherine T. | Option Excercise | 455 | 171.75 | $ 78,146.25 |
| Feb 26, 2025 | DEPPE MICHAEL J | Option Excercise | 88 | 171.75 | $ 15,114.00 |
| Feb 26, 2025 | DELANEY MARK E | Option Excercise | 214 | 171.75 | $ 36,754.50 |
| Feb 26, 2025 | SAMAD SAM | Option Excercise | 869 | 171.75 | $ 149,250.75 |
| Feb 26, 2025 | Davis J. E. | Option Excercise | 2966 | 171.75 | $ 509,410.50 |
| Feb 20, 2025 | PREVOZNIK MICHAEL E | Open Market Sale | 604 | 170.99 | $ 103,277.96 |
| Feb 19, 2025 | SAMAD SAM | Option Excercise | 1031 | 169.71 | $ 174,971.01 |
| Feb 19, 2025 | PREVOZNIK MICHAEL E | Option Excercise | 374 | 169.71 | $ 63,471.54 |
| Feb 19, 2025 | Plewman Patrick | Open Market Sale | 320 | 169.71 | $ 54,307.20 |
| Feb 19, 2025 | KUPPUSAMY KARTHIK | Option Excercise | 287 | 169.71 | $ 48,706.77 |
| Feb 19, 2025 | Doherty Catherine T. | Open Market Sale | 1434 | 170.51 | $ 244,514.86 |
| Feb 19, 2025 | DEPPE MICHAEL J | Option Excercise | 99 | 169.71 | $ 16,801.29 |
| Feb 19, 2025 | DELANEY MARK E | Option Excercise | 242 | 169.71 | $ 41,069.82 |
| Feb 19, 2025 | Davis J. E. | Option Excercise | 2936 | 169.71 | $ 498,268.56 |
| Feb 12, 2025 | DELANEY MARK E | Grant | 1815 | 0.00 | $ 0.00 |
| Feb 12, 2025 | DEPPE MICHAEL J | Grant | 454 | 0.00 | $ 0.00 |
| Feb 12, 2025 | Davis J. E. | Grant | 18149 | 0.00 | $ 0.00 |
| Feb 12, 2025 | SAMAD SAM | Grant | 4538 | 0.00 | $ 0.00 |
| Feb 12, 2025 | PREVOZNIK MICHAEL E | Grant | 2345 | 0.00 | $ 0.00 |
| Feb 12, 2025 | Plewman Patrick | Grant | 2042 | 0.00 | $ 0.00 |
| Feb 12, 2025 | KUPPUSAMY KARTHIK | Grant | 2269 | 0.00 | $ 0.00 |
| Feb 12, 2025 | Doherty Catherine T. | Grant | 3479 | 0.00 | $ 0.00 |
| Feb 5, 2025 | Gregg Vicky B | Open Market Sale | 1250 | 164.57 | $ 205,710.00 |
| Feb 5, 2025 | DELANEY MARK E | Open Market Sale | 403 | 164.30 | $ 66,214.15 |
| Jan 29, 2025 | Gregg Vicky B | Other Aquisition | 72 | 158.04 | $ 11,378.66 |
| Jan 29, 2025 | SAMAD SAM | Other Aquisition | 35 | 158.04 | $ 5,531.26 |
| Jan 29, 2025 | Plewman Patrick | Other Aquisition | 57 | 158.04 | $ 9,008.05 |
| Jan 29, 2025 | KUPPUSAMY KARTHIK | Other Aquisition | 12 | 158.03 | $ 1,896.41 |
| Jan 29, 2025 | DELANEY MARK E | Other Aquisition | 4 | 158.03 | $ 632.10 |
| Nov 29, 2024 | PREVOZNIK MICHAEL E | Option Excercise | 35146 | 86.63 | $ 3,044,697.98 |
| Nov 29, 2024 | PREVOZNIK MICHAEL E | Open Market Sale | 35146 | 163.07 | $ 5,731,301.51 |
| Nov 27, 2024 | Doherty Catherine T. | Option Excercise | 33103 | 103.57 | $ 3,428,477.71 |
| Nov 27, 2024 | Doherty Catherine T. | Open Market Sale | 33103 | 162.99 | $ 5,395,484.41 |