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    Quest Diagnostics Incorporated

    Subscribe to $DGX
    $DGX
    Medical Specialities
    Health Care

    Quest Diagnostics Incorporated provides diagnostic testing, information, and services in the United States and internationally. The company develops and delivers diagnostic information services, such as routine testing, non-routine and advanced clinical testing, anatomic pathology testing, and other diagnostic information services. It offers diagnostic information services primarily under the Quest Diagnostics brand, as well as under the AmeriPath, Dermpath Diagnostics, ExamOne, and Quanum brands to patients, clinicians, hospitals, independent delivery networks, health plans, employers, direct contract entities, and accountable care organizations through a network of laboratories, patient service centers, phlebotomists in physician offices, call centers and mobile paramedics, nurses, and other health and wellness professionals. The company also provides risk assessment services for the life insurance industry; and healthcare organizations and clinicians robust information technology solutions. Quest Diagnostics Incorporated was founded in 1967 and is headquartered in Secaucus, New Jersey.

    IPO Year:

    Exchange: NYSE

    Website: questdiagnostics.com

    Peers

    $LH

    Recent Analyst Ratings for Quest Diagnostics Incorporated

    DatePrice TargetRatingAnalyst
    4/2/2025$195.00Buy
    Redburn Atlantic
    3/4/2025$185.00Buy → Neutral
    Citigroup
    1/6/2025$169.00 → $174.00Market Perform → Outperform
    Leerink Partners
    12/17/2024$145.00 → $172.00Equal-Weight → Overweight
    Morgan Stanley
    12/10/2024$175.00 → $185.00Buy
    Jefferies
    10/23/2024$157.00 → $182.00Neutral → Outperform
    Robert W. Baird
    8/28/2024$165.00In-line
    Evercore ISI
    7/10/2024$145.00 → $165.00Neutral → Buy
    Citigroup
    2/26/2024$135.00Market Perform
    Leerink Partners
    2/7/2024$140.00 → $155.00Hold → Buy
    Jefferies
    See more ratings

    Quest Diagnostics Incorporated Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

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    • Director Carter Robert B was granted 1,203 shares, increasing direct ownership by 81% to 2,685 units (SEC Form 4)

      4 - QUEST DIAGNOSTICS INC (0001022079) (Issuer)

      5/19/25 4:24:41 PM ET
      $DGX
      Medical Specialities
      Health Care
    • Director Diaz Luis was granted 1,203 shares, increasing direct ownership by 42% to 4,054 units (SEC Form 4)

      4 - QUEST DIAGNOSTICS INC (0001022079) (Issuer)

      5/19/25 4:24:09 PM ET
      $DGX
      Medical Specialities
      Health Care
    • Director Gregg Vicky B was granted 1,203 shares, increasing direct ownership by 7% to 18,138 units (SEC Form 4)

      4 - QUEST DIAGNOSTICS INC (0001022079) (Issuer)

      5/19/25 4:23:35 PM ET
      $DGX
      Medical Specialities
      Health Care
    • Director Doi Tracey was granted 1,203 shares, increasing direct ownership by 23% to 6,490 units (SEC Form 4)

      4 - QUEST DIAGNOSTICS INC (0001022079) (Issuer)

      5/19/25 4:23:03 PM ET
      $DGX
      Medical Specialities
      Health Care
    • Director Main Timothy L was granted 1,203 shares, increasing direct ownership by 5% to 26,297 units (SEC Form 4)

      4 - QUEST DIAGNOSTICS INC (0001022079) (Issuer)

      5/19/25 4:22:31 PM ET
      $DGX
      Medical Specialities
      Health Care
    • Director Morrison Denise M was granted 1,203 shares, increasing direct ownership by 13% to 10,742 units (SEC Form 4)

      4 - QUEST DIAGNOSTICS INC (0001022079) (Issuer)

      5/19/25 4:22:00 PM ET
      $DGX
      Medical Specialities
      Health Care
    • Director Lassiter Wright Iii was granted 1,203 shares, increasing direct ownership by 15% to 9,037 units (SEC Form 4)

      4 - QUEST DIAGNOSTICS INC (0001022079) (Issuer)

      5/19/25 4:21:31 PM ET
      $DGX
      Medical Specialities
      Health Care
    • Director Ring Timothy M was granted 1,203 shares, increasing direct ownership by 4% to 29,507 units (SEC Form 4)

      4 - QUEST DIAGNOSTICS INC (0001022079) (Issuer)

      5/19/25 4:21:04 PM ET
      $DGX
      Medical Specialities
      Health Care
    • Director Pfeiffer Gary M was granted 1,203 shares, increasing direct ownership by 4% to 30,669 units (SEC Form 4)

      4 - QUEST DIAGNOSTICS INC (0001022079) (Issuer)

      5/19/25 4:20:23 PM ET
      $DGX
      Medical Specialities
      Health Care
    • SVP & Chief Commercial Officer Delaney Mark E sold $306,800 worth of shares (1,748 units at $175.51), decreasing direct ownership by 19% to 7,498 units (SEC Form 4)

      4 - QUEST DIAGNOSTICS INC (0001022079) (Issuer)

      5/14/25 5:12:30 PM ET
      $DGX
      Medical Specialities
      Health Care