CIK 0001022079 · Large accelerated filer
QUEST DIAGNOSTICS INC
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- DGX
- Exchange
- NYSE
- Industry
- Services-Medical Laboratories
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 161387862
- Phone
- 9735202700
- Business address
- 500 PLAZA DRIVE, SECAUCUS, NJ, 07094
- Former names
- CORNING CLINICAL LABORATORIES INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $16,730,307
- in 5 filings, $16.7M under 10b5-1 plans
Net −$16,730,307. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
- PREVOZNIK MICHAEL E −$5.5M SVP & General Counsel sold 38% of stake
- Doherty Catherine T. −$5.5M Executive Vice President sold 24% of stake
- Plewman Patrick −$3.0M SVP for Diagnostic Services sold 44% of stake
- Davis J. E. −$2.4M CEO and President sold 8% of stake
- PFEIFFER GARY M −$292K Director sold 4% of stake
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-05-15 | Lassiter Wright III Director | Grant or award | +1,203 | 9,037 | ||
| 2025-05-15 | RING TIMOTHY M Director | Grant or award | +1,203 | 29,507 | ||
| 2025-05-15 | PFEIFFER GARY M Director | Grant or award | +1,203 | 30,669 | ||
| 2025-05-13 | DELANEY MARK E SVP & Chief Commercial Officer | Sale 10b5-1 | −874 | $175.31 | $153K | 7,498 |
| 2025-05-12 | DELANEY MARK E SVP & Chief Commercial Officer | Sale 10b5-1 | −874 | $175.72 | $154K | 8,372 |
| 2025-04-21 | SAMAD SAM Executive Vice President & CFO | Other acquisition | +74 | $164.42 | $12K | 26,451 |
| 2025-04-21 | KUPPUSAMY KARTHIK SVP, Clinical Solutions | Other acquisition | +27 | $164.42 | $4K | 10,612 |
| 2025-04-21 | Plewman Patrick SVP for Diagnostic Services | Other acquisition | +81 | $164.42 | $13K | 21,087 |
| 2025-04-21 | Gregg Vicky B Director | Grant or award | +68 | $164.42 | $11K | 16,935 |
| 2025-04-21 | DELANEY MARK E SVP & Chief Commercial Officer | Other acquisition | +25 | $164.42 | $4K | 9,246 |
| 2025-04-02 | Davis J. E. CEO and President | Sale 10b5-1 | −2,366 | $168.03 | $398K | 164,448 |
| 2025-04-02 | Davis J. E. CEO and President | Sale 10b5-1 | −1,411 | $168.76 | $238K | 163,037 |
| 2025-04-02 | Davis J. E. CEO and President | Sale 10b5-1 | −704 | $169.63 | $119K | 162,333 |
| 2025-04-02 | Davis J. E. CEO and President | Sale 10b5-1 | −7,249 | $167.86 | $1.2M | 155,084 |
| 2025-04-02 | Davis J. E. CEO and President | Sale 10b5-1 | −4,905 | $168.72 | $828K | 150,179 |
| 2025-04-02 | Davis J. E. CEO and President | Sale 10b5-1 | −2,764 | $169.56 | $469K | 147,415 |
| 2025-04-02 | Davis J. E. CEO and President | Sale 10b5-1 | −6,950 | $167.86 | $1.2M | 140,465 |
| 2025-04-02 | Davis J. E. CEO and President | Sale 10b5-1 | −5,900 | $168.66 | $995K | 134,565 |
| 2025-04-02 | Davis J. E. CEO and President | Sale 10b5-1 | −2,493 | $169.57 | $423K | 132,072 |
| 2025-04-02 | Davis J. E. CEO and President | Sale 10b5-1 | −750 | $167.86 | $126K | 131,322 |
Page 12 of 21 · 409 trades