StockCIK 1022079
QUEST DIAGNOSTICS INC (DGX): Insider Trades and Fund Holdings
In the past 12 months, QUEST DIAGNOSTICS INC insiders reported 0 open-market purchases worth $0 and 2 sales worth $7.94M; 2 of the sales were reported as made under a 10b5-1 trading plan.
0Insider buys, 12 months
$0Bought by insiders, 12 months
$7.94MSold by insiders, 12 months
1Tracked funds holding
Recent insider trades
Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Sep 3, 2026.
| Filed | Insider | Type | Value |
|---|---|---|---|
| Sep 3 | J. E. DavisCEO | ▼ SELL10b5-1 | $2.43M |
| Aug 31 | Michael E. PrevoznikGeneral Counsel | ▼ SELL10b5-1 | $5.51M |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
Insiders who traded in the past year
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| J. E. Davis | CEO | 0 | $0 | 1 | $2.43M |
| Michael E. Prevoznik | General Counsel | 0 | $0 | 1 | $5.51M |
Tracked funds that report DGX
From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.
| Fund | Shares | Value | Change |
|---|---|---|---|
| Bridgewater Associates | 3,756 | $796K | ▲ +8.2% |
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings
Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →