DELANEY MARK E (CIK 1955265) reported 24 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-24). Recent activity: Buy DGX (37 shares), Buy DGX (5,682 shares), Sell DGX (2,326 shares), Sell DGX (188 shares), Buy DGX (1,586 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-24 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Buy | 37 | $7,204 |
| 2026-03-06 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Buy | 5,682 | $1.2M |
| 2026-03-06 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Sell | 2,326 | $476,504 |
| 2026-03-04 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Sell | 188 | $38,514 |
| 2026-02-20 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Buy | 1,586 | $0 |
| 2026-02-20 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Sell | 205 | $43,052 |
| 2026-02-20 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Sell | 230 | $47,608 |
| 2026-02-20 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Buy | 15 | $2,753 |
| 2025-11-20 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Buy | 7,846 | $1.1M |
| 2025-11-20 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Buy | 100 | $14,333 |
| 2025-11-20 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Sell | 7,946 | $1.5M |
| 2025-10-24 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Buy | 15 | $2,836 |
| 2025-07-25 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Buy | 17 | $2,847 |
| 2025-05-14 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Sell | 874 | $153,579 |
| 2025-05-14 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Sell | 874 | $153,221 |
| 2025-05-02 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Buy | 25 | $4,110 |
| 2025-03-28 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Sell | 256 | $42,678 |
| 2025-03-05 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Buy | 5,317 | $923,776 |
| 2025-03-05 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Sell | 1,823 | $316,728 |
| 2025-02-28 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Sell | 214 | $36,754 |
| 2025-02-21 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Sell | 242 | $41,070 |
| 2025-02-14 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Buy | 1,815 | $0 |
| 2025-02-07 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Sell | 403 | $66,213 |
| 2025-01-31 | QUEST DIAGNOSTICS INC (DGX) | SVP & Chief Commercial Officer | Buy | 4 | $632 |
Source: SEC Form 4 filings · as of 2026-04-24