InsiderTrades

Form 4 for DGX Quest Diagnostics

Accepted 2025-10-24 00:00:00 ET · period of report 2025-10-22 · accession 0001022079-25-000228 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2025-10-24 2025-10-22 DGX PFEIFFER GARY M Dir S - Sale $182.40 -1,482 29.4K -5% -$270.3K
D 2025-10-24 2025-10-23 DGX PFEIFFER GARY M Dir I - Discretionary $190.58 -4,413 0 -100% -$841.1K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-10-22 S D 1,482 $182.40 29,431 D — —
2 Derivative Phantom Stock 2025-10-23 I D 4,413.28 $190.58 0 D — · — to — 4,413.28 Common Stock (F1) This transaction constitutes an intra-plan transfer in the Quest Diagnostics Incorporated Amended and Restated Deferred Compensation Plan for Directors from the company stock fund to another investment option. The phantom common stock units were payable in cash and represented a like number of shares of the company's common stock.