March 4, 2026 · Form 4 insider transaction
KUPPUSAMY KARTHIK sold 2,628 shares of Quest Diagnostics Incorporated at $204.86 per share, a transaction worth $538.4K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 2 days after the transaction.
Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the settlement of said performance stock award.