Quest Diagnostics EVP Catherine Doherty Sells $5.48 Million of Stock After Option Exercise
Quest Diagnostics Incorporated Executive Vice President Catherine T. Doherty sold 22,105 shares of Quest Diagnostics common stock for $5,482,442 on Nov. 3, 2026 after exercising employee stock options, according to a Form 4 filed Wednesday.
The filing shows an option exercise of 22,105 shares at $121.805 per share, followed by open-market sales of the same 22,105 shares in seven tranches at weighted-average prices ranging from $245.4519 to $251.2386. The Form 4 marks the trades as made under a Rule 10b5-1 trading plan. The filing also reports an acquisition of 4,827 shares the same day.
After the transactions, Doherty directly owned 71,949 Quest Diagnostics shares.
Sources
- Quest Diagnostics Form 4 for EVP Catherine T. Doherty option exercise and sales, filed Nov. 5, 2026 (accession 0001022079-26-000122)
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