PREVOZNIK MICHAEL E (CIK 1222679) reported 26 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-06). Recent activity: Buy DGX (7,232 shares), Sell DGX (3,354 shares), Sell DGX (3,878 shares), Sell DGX (288 shares), Sell DGX (526 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-06 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Buy | 7,232 | $1.5M |
| 2026-03-06 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 3,354 | $687,100 |
| 2026-03-06 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 3,878 | $799,682 |
| 2026-03-04 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 288 | $59,000 |
| 2026-03-04 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 526 | $109,266 |
| 2026-02-20 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Buy | 2,013 | $0 |
| 2026-02-20 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 301 | $63,213 |
| 2026-02-20 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 347 | $71,826 |
| 2026-02-20 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 1,111 | $227,566 |
| 2025-09-30 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Buy | 227 | $23,510 |
| 2025-09-30 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 83 | $15,539 |
| 2025-09-30 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 144 | $27,167 |
| 2025-09-25 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Buy | 28,288 | $2.9M |
| 2025-09-25 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 28,288 | $5.3M |
| 2025-09-25 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Buy | 175 | $18,125 |
| 2025-09-25 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 175 | $32,728 |
| 2025-03-19 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 4,643 | $789,310 |
| 2025-03-05 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 322 | $55,944 |
| 2025-03-05 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 592 | $104,068 |
| 2025-03-05 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Buy | 8,549 | $1.5M |
| 2025-03-05 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 3,906 | $678,628 |
| 2025-02-28 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 286 | $49,120 |
| 2025-02-28 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 528 | $91,138 |
| 2025-02-21 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 374 | $63,472 |
| 2025-02-21 | QUEST DIAGNOSTICS INC (DGX) | SVP & General Counsel | Sell | 604 | $103,278 |
Source: SEC Form 4 filings · as of 2026-03-06