Boardminder

    John H. Sampson, M.D., Ph.D.

    1 board
    Needs Review
    As of 8/31/2026

    0.30

    Boardminder Score™

    Bottom 18% of 4,262 directors

    Lower scoreHigher score

    0.6

    Avg Tenure (yrs)

    Shorter tenure than 99% of directors

    ShorterLonger

    —

    Total Compensation

    Board Seats Breakdown
    Labcorp Holdings Inc.
    LH
    F500 #317
    Director
    Needs Review
    Seat Score
    0.30
    Tenure
    0.6 yrs
    Compensation
    —
    Excess Return
    +11.3%