DGX insider trading
Quest Diagnostics Incorporated · end-of-day data as of Oct 16, 2026
Quest Diagnostics Incorporated
$235.00+3.5%
Buy · 18 analystsPT $233.86 -0.5%
In the last 12 months DGX insiders made 0 open-market purchases and 22 sales worth $37.27M, as reported on SEC Form 4. The latest: Davis J. E. (director, officer: CEO and President) sold 10,000 shares at $242.72 on Sep 1, 2026.
Last 90 days
- Insiders-$8.32M
Transactions
Open-market buys $0 · sells $37.27M over the last 365 days (0 buys, 22 sells).
| Oct 1, 2026 | WENTWORTH TIMOTHY C | Other | 135 | — | — |
| Sep 1, 2026 | Davis J. E. | Sell | 10,000 | $242.72 | $2.43M |
| Aug 28, 2026 | PREVOZNIK MICHAEL E | Sell | 22,677 | $243.11 | $5.51M |
| Aug 28, 2026 | PREVOZNIK MICHAEL E | Other | 46,354 | $112.17 | $5.09M |
| Jul 28, 2026 | DELANEY MARK E | Sell | 1,600 | $235.18 | $376K |
| Jul 22, 2026 | CARTER ROBERT B | Other | 11 | $206.80 | $2.27K |
| Jul 22, 2026 | DELANEY MARK E | Other | 34 | $206.81 | $7.03K |
| Jul 22, 2026 | Gregg Vicky B | Other | 72 | $206.81 | $14.89K |
| Jul 22, 2026 | KUPPUSAMY KARTHIK | Other | 37 | $206.81 | $7.65K |
| Jul 22, 2026 | Lassiter Wright III | Other | 6 | $206.81 | $1.24K |
| Jul 22, 2026 | MAIN TIMOTHY L | Other | 21 | $206.81 | $4.34K |
| Jul 22, 2026 | Plewman Patrick | Other | 46 | $206.81 | $9.51K |
| Jul 22, 2026 | SAMAD SAM | Other | 102 | $206.81 | $21.09K |
| Jul 1, 2026 | WENTWORTH TIMOTHY C | Other | 144 | — | — |
| Jun 4, 2026 | KUPPUSAMY KARTHIK | Other | 16,294 | $124.22 | $2.02M |
| Jun 4, 2026 | KUPPUSAMY KARTHIK | Sell | 8,147 | $200.00 | $1.63M |
| Jun 1, 2026 | Davis J. E. | Sell | 10,000 | $194.14 | $1.94M |
| May 20, 2026 | CARTER ROBERT B | Other | 1,142 | — | — |
| May 20, 2026 | Diaz Luis | Other | 1,142 | — | — |
| May 20, 2026 | Doi Tracey | Other | 1,142 | — | — |
Source: SEC Form 4 filings. "Other" covers awards, option exercises and gifts.