Gary M. Pfeiffer's Restricted Stock Vesting at Quest Diagnostics Inc.

On October 22, 2025, Gary M. Pfeiffer, a director at Quest Diagnostics Inc., reported the vesting of 1,482 shares of common stock. The shares were acquired on May 16, 2025, as part of compensation and were not a gift transaction. The aggregate market value of the shares at the time of the filing was approximately $270,316.80. The shares are traded on the NYSE, and the transaction was facilitated by Fidelity Brokerage Services LLC. There were no securities sold by Pfeiffer in the past three months.