08/08/2025
3:40 PM | Plewman Patrick (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/06/2025
12:54 PM | Plewman Patrick (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
07/31/2025
1:27 PM | KUPPUSAMY KARTHIK (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
07/25/2025
3:25 PM | CARTER ROBERT B (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/25/2025
3:26 PM | DELANEY MARK E (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/25/2025
3:26 PM | Gregg Vicky B (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/25/2025
3:27 PM | Lassiter Wright III (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/25/2025
3:28 PM | KUPPUSAMY KARTHIK (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/25/2025
3:28 PM | Plewman Patrick (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/25/2025
3:29 PM | Quest Diagnostics (Issuer)
SAMAD SAM (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/22/2025
5:48 AM | Quest Diagnostics (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
Get the Latest News and Ratings for DGX and Related Stocks Enter your email address below to receive the latest news and analysts' ratings for Quest Diagnostics and its competitors with MarketBeat's FREE daily newsletter. |
07/17/2025
3:26 PM | Quest Diagnostics (Issuer)
SAMAD SAM (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/20/2025
3:20 PM | Quest Diagnostics (Filer)
| Form 11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d) | |
05/22/2025
5:28 AM | Quest Diagnostics (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/19/2025
3:20 PM | PFEIFFER GARY M (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2025
3:21 PM | Quest Diagnostics (Issuer)
RING TIMOTHY M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2025
3:21 PM | Lassiter Wright III (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2025
3:22 PM | MORRISON DENISE M (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2025
3:22 PM | MAIN TIMOTHY L (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2025
3:23 PM | Doi Tracey (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2025
3:23 PM | Gregg Vicky B (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2025
3:24 PM | Diaz Luis (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2025
3:24 PM | CARTER ROBERT B (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/14/2025
4:12 PM | DELANEY MARK E (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/14/2025
9:45 AM | PRICE T ROWE ASSOCIATES INC /MD/ (Filed by)
Quest Diagnostics (Subject)
| Form SCHEDULE 13G | |
05/13/2025
8:59 AM | DELANEY MARK E (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/12/2025
9:01 AM | DELANEY MARK E (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/02/2025
3:30 PM | DELANEY MARK E (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/02/2025
3:31 PM | Gregg Vicky B (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/02/2025
3:32 PM | Plewman Patrick (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/02/2025
3:32 PM | KUPPUSAMY KARTHIK (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/02/2025
3:33 PM | Quest Diagnostics (Issuer)
SAMAD SAM (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/22/2025
5:44 AM | Quest Diagnostics (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/11/2025
3:25 PM | Quest Diagnostics (Filer)
| Form DEFA14A | |
04/04/2025
7:29 PM | Davis J. E. (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/04/2025
7:26 PM | KUPPUSAMY KARTHIK (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/04/2025
3:37 PM | Quest Diagnostics (Filer)
| Form DEF 14A | |
04/04/2025
3:39 PM | Quest Diagnostics (Filer)
| Form DEFA14A | |
04/03/2025
3:40 PM | Lassiter Wright III (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/02/2025
9:20 AM | Davis J. E. (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
04/02/2025
8:50 AM | KUPPUSAMY KARTHIK (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
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03/19/2025
8:00 PM | PREVOZNIK MICHAEL E (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2025
3:32 PM | Quest Diagnostics (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/19/2025
7:31 AM | Quest Diagnostics (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/17/2025
9:15 AM | PREVOZNIK MICHAEL E (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
03/07/2025
6:23 PM | Doherty Catherine T. (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/05/2025
8:59 AM | Doherty Catherine T. (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
03/04/2025
9:20 AM | PREVOZNIK MICHAEL E (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
03/04/2025
8:58 AM | Doherty Catherine T. (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/28/2025
3:33 PM | DELANEY MARK E (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2025
3:34 PM | DEPPE MICHAEL J (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2025
3:35 PM | Doherty Catherine T. (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2025
3:36 PM | KUPPUSAMY KARTHIK (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2025
3:37 PM | Plewman Patrick (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/27/2025
9:41 AM | PREVOZNIK MICHAEL E (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/27/2025
9:52 AM | Doherty Catherine T. (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/21/2025
3:36 PM | Davis J. E. (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/21/2025
3:37 PM | DELANEY MARK E (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/21/2025
3:39 PM | DEPPE MICHAEL J (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/21/2025
3:41 PM | Doherty Catherine T. (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/21/2025
3:42 PM | KUPPUSAMY KARTHIK (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/21/2025
3:43 PM | Plewman Patrick (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/21/2025
3:44 PM | PREVOZNIK MICHAEL E (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/21/2025
3:45 PM | Quest Diagnostics (Issuer)
SAMAD SAM (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2025
3:30 PM | Quest Diagnostics (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/20/2025
8:56 AM | Doherty Catherine T. (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/20/2025
9:01 AM | PREVOZNIK MICHAEL E (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/14/2025
4:26 PM | DEPPE MICHAEL J (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2025
4:26 PM | DELANEY MARK E (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2025
4:27 PM | Doherty Catherine T. (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2025
4:28 PM | KUPPUSAMY KARTHIK (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2025
4:28 PM | Plewman Patrick (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2025
4:29 PM | PREVOZNIK MICHAEL E (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2025
4:29 PM | Quest Diagnostics (Issuer)
SAMAD SAM (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2025
4:30 PM | Davis J. E. (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/07/2025
3:36 PM | DELANEY MARK E (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/07/2025
3:37 PM | Gregg Vicky B (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/05/2025
4:06 PM | DELANEY MARK E (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/05/2025
3:00 PM | Gregg Vicky B (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/31/2025
3:28 PM | DELANEY MARK E (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/31/2025
3:29 PM | KUPPUSAMY KARTHIK (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/31/2025
12:12 PM | DELANEY MARK E (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/30/2025
5:47 AM | Quest Diagnostics (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/06/2025
3:48 PM | Lassiter Wright III (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/06/2025
3:49 PM | Quest Diagnostics (Issuer)
RING TIMOTHY M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/02/2024
3:41 PM | Doherty Catherine T. (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/02/2024
3:43 PM | PREVOZNIK MICHAEL E (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/29/2024
1:42 PM | PREVOZNIK MICHAEL E (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/27/2024
3:12 PM | Doherty Catherine T. (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/07/2024
4:21 PM | DEPPE MICHAEL J (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/30/2024
3:26 PM | KUPPUSAMY KARTHIK (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
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10/28/2024
11:51 AM | KUPPUSAMY KARTHIK (Reporting)
Quest Diagnostics (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
10/25/2024
3:25 PM | Plewman Patrick (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/25/2024
3:25 PM | KUPPUSAMY KARTHIK (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/25/2024
3:26 PM | Quest Diagnostics (Issuer)
SAMAD SAM (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/25/2024
3:27 PM | DELANEY MARK E (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/25/2024
3:27 PM | Gregg Vicky B (Reporting)
Quest Diagnostics (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/23/2024
4:24 PM | Quest Diagnostics (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
10/22/2024
5:48 AM | Quest Diagnostics (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/03/2024
3:28 PM | Quest Diagnostics (Issuer)
RING TIMOTHY M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
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