QUEST DIAGNOSTICS INC (DGX)
NYSE · Services-Medical Laboratories · Inc. DE
What they're doing
Not enough recent activity to summarise.
Signals, last 12 months
- Large insider saleKUPPUSAMY KARTHIK (officer) sold $1.6M of stock
- Large insider saleDavis J. E. (director) sold $1.9M of stock
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing director or officer change
- Large insider saleDoherty Catherine T. (officer) sold $1.1M of stock
- Large insider saleDavis J. E. (director) sold $2.1M of stock
- Large insider saleDoherty Catherine T. (officer) sold $2.1M of stock
- Large insider saleDoherty Catherine T. (officer) sold $2.2M of stock
- Large insider salePlewman Patrick (officer) sold $1.2M of stock
- Large insider saleDavis J. E. (director) sold $7.9M of stock
- Large insider saleDavis J. E. (director) sold $1.8M of stock
- Large insider saleDELANEY MARK E (officer) sold $1.5M of stock
- Large insider salePREVOZNIK MICHAEL E (officer) sold $5.3M of stock
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-04 | KUPPUSAMY KARTHIK | officer | M | 4,827 | 121.81 | $587,977 |
| 2026-06-04 | KUPPUSAMY KARTHIK | officer | M | 3,320 | 127.73 | $424,064 |
| 2026-06-04 | KUPPUSAMY KARTHIK | officer | S | 8,147 | 200 | $1,629,400 |
| 2026-06-01 | Davis J. E. | director | S | 10,000 | 194.14 | $1,941,400 |
| 2026-05-20 | CARTER ROBERT B | director | A | 1,142 | 0 | $0 |
| 2026-05-20 | Gregg Vicky B | director | A | 1,142 | 0 | $0 |
| 2026-05-20 | Diaz Luis | director | A | 1,142 | 0 | $0 |
| 2026-05-20 | MAIN TIMOTHY L | director | A | 1,142 | 0 | $0 |
| 2026-05-20 | WENTWORTH TIMOTHY C | director | A | 1,142 | 0 | $0 |
| 2026-05-20 | Doi Tracey | director | A | 1,142 | 0 | $0 |
| 2026-05-20 | RING TIMOTHY M | director | A | 1,142 | 0 | $0 |
| 2026-05-20 | Lassiter Wright III | director | A | 1,142 | 0 | $0 |
| 2026-05-20 | MORRISON DENISE M | director | A | 1,142 | 0 | $0 |
| 2026-05-20 | PFEIFFER GARY M | director | A | 1,142 | 0 | $0 |
| 2026-04-20 | SAMAD SAM | officer | A | 108 | 194.7 | $21,028 |
| 2026-04-20 | Plewman Patrick | officer | L | 49 | 194.7 | $9,540 |
| 2026-04-20 | Gregg Vicky B | director | A | 68 | 194.7 | $13,240 |
| 2026-04-20 | CARTER ROBERT B | director | L | 7 | 194.7 | $1,363 |
| 2026-04-20 | Lassiter Wright III | director | L | 6 | 194.7 | $1,168 |
| 2026-04-20 | KUPPUSAMY KARTHIK | officer | L | 39 | 194.7 | $7,593 |
| 2026-04-20 | DELANEY MARK E | officer | L | 37 | 194.7 | $7,204 |
| 2026-03-09 | WENTWORTH TIMOTHY C | director | A | 215 | 0 | $0 |
| 2026-03-05 | Doherty Catherine T. | officer | S | 5,558 | 206.21 | $1,146,115 |
| 2026-03-05 | PREVOZNIK MICHAEL E | officer | S | 3,878 | 206.21 | $799,682 |
| 2026-03-05 | Plewman Patrick | officer | S | 2,855 | 206.21 | $588,730 |
| 2026-03-04 | SAMAD SAM | officer | A | 13,947 | 204.86 | $2,857,182 |
| 2026-03-04 | SAMAD SAM | officer | F | 7,720 | 204.86 | $1,581,519 |
| 2026-03-04 | Doherty Catherine T. | officer | F | 5,806 | 204.86 | $1,189,417 |
| 2026-03-04 | Doherty Catherine T. | officer | A | 11,364 | 204.86 | $2,328,029 |
| 2026-03-04 | DELANEY MARK E | officer | A | 5,682 | 204.86 | $1,164,015 |
| 2026-03-04 | DELANEY MARK E | officer | F | 2,326 | 204.86 | $476,504 |
| 2026-03-04 | PREVOZNIK MICHAEL E | officer | F | 3,354 | 204.86 | $687,100 |
| 2026-03-04 | PREVOZNIK MICHAEL E | officer | A | 7,232 | 204.86 | $1,481,548 |
| 2026-03-04 | Davis J. E. | director | F | 26,414 | 204.86 | $5,411,172 |
| 2026-03-04 | Davis J. E. | director | A | 51,652 | 204.86 | $10,581,429 |
| 2026-03-04 | Plewman Patrick | officer | F | 2,827 | 204.86 | $579,139 |
| 2026-03-04 | Plewman Patrick | officer | A | 5,682 | 204.86 | $1,164,015 |
| 2026-03-04 | Deppe Michael J | officer | A | 1,473 | 204.86 | $301,759 |
| 2026-03-04 | Deppe Michael J | officer | F | 750 | 204.86 | $153,645 |
| 2026-03-04 | KUPPUSAMY KARTHIK | officer | A | 6,200 | 204.86 | $1,270,132 |
| 2026-03-04 | KUPPUSAMY KARTHIK | officer | S | 2,628 | 204.86 | $538,372 |
| 2026-03-03 | Doherty Catherine T. | officer | S | 632 | 207.73 | $131,285 |
| 2026-03-03 | PREVOZNIK MICHAEL E | officer | S | 526 | 207.73 | $109,266 |
| 2026-03-03 | Plewman Patrick | officer | S | 410 | 207.73 | $85,169 |
| 2026-03-02 | Doherty Catherine T. | officer | F | 648 | 204.86 | $132,749 |
| 2026-03-02 | SAMAD SAM | officer | F | 869 | 204.86 | $178,023 |
| 2026-03-02 | PREVOZNIK MICHAEL E | officer | F | 288 | 204.86 | $59,000 |
| 2026-03-02 | Davis J. E. | director | F | 2,968 | 204.86 | $608,024 |
| 2026-03-02 | Davis J. E. | director | S | 10,000 | 212.52 | $2,125,200 |
| 2026-03-02 | Plewman Patrick | officer | F | 230 | 204.86 | $47,118 |
Federal contracts
24-month federal obligations: $853,893
- 2026-09-15 $609,994 · Department of Health and Human Services · TEST SURGE AND DATA SHARING MULTIPLE AWARD INDEFINITE DELIVERY INDEFINITE QUANTITY (IDIQ)
- 2026-09-10 $349,648 · Department of Veterans Affairs · REFERENCE LAB BRIDGER CONTRACT
- 2026-09-14 $200,000 · Department of Veterans Affairs · REFERENCE LAB TESTS MOD TO ADD FUNDING TO TASK ORDER
- 2026-09-18 $90,000 · Department of Health and Human Services · MODIFICATION TO ADD FUNDS TO LABORATORY SERVICES 09/18/2026 TO 11/30/2026 FOR WSSU
- 2026-08-26 $29,956 · Department of Health and Human Services · FLEA-BORNE TYPHUS EO 14398
- 2026-09-17 $25,000 · Department of Veterans Affairs · REFERENCE LABORATORY TESTING SERVICES - INCREASE FUNDS
- 2026-09-18 $24,569 · Department of Veterans Affairs · ANATOMIC PATHOLOGY TESTING
- 2026-09-09 $20,000 · Department of Veterans Affairs · BRIDGE CONTRACT REFERENCE LAB TESTING
- 2026-09-10 $18,146 · Department of Veterans Affairs · REFERENCE LABORATORY TESTING SERVICES - INCREASE 585C60051
- 2026-09-09 $7,006 · Department of Justice · MEDICAL LABORATORY TESTING SERVICES
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
7-day average 135 views/day vs 90-day median 138.