Catherine T. Doherty

Companies

• Quest DiagnosticsSVP, Physician Services Bus. May 19, 2011 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• QDQuest Diagnostics DGX71,624 shares²$17.2M at $239.57Mar 6, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Mar 5, 2026Sold 5,558 shares at $206.21 of Quest Diagnostics²
• Mar 4, 2026Shares withheld for tax 5,806 shares at $204.86 of Quest Diagnostics²
• Mar 4, 2026Granted 11,364 shares at $204.86 of Quest Diagnostics²
• Mar 3, 2026Sold 632 shares at $207.73 of Quest Diagnostics³
• Mar 2, 2026Shares withheld for tax 648 shares at $204.86 of Quest Diagnostics³
• Feb 19, 2026Sold 1,433 shares at $204.83 of Quest Diagnostics⁴
• Feb 18, 2026Shares withheld for tax 728 shares at $206.99 of Quest Diagnostics⁴
• Feb 18, 2026Shares withheld for tax 433 shares at $210.01 of Quest Diagnostics⁴
• Feb 18, 2026Granted 2,928 shares of Quest Diagnostics⁴
• Feb 13, 2026Sold 351 shares at $209.10 of Quest Diagnostics⁵
• Feb 13, 2026Sold 1,619 shares at $208.21 of Quest Diagnostics⁵
• Feb 13, 2026Sold 3,500 shares at $207.08 of Quest Diagnostics⁵
• Feb 13, 2026Sold 10,122 shares at $206.37 of Quest Diagnostics⁵
• Feb 13, 2026Sold 10,573 shares at $205.21 of Quest Diagnostics⁵
• Feb 13, 2026Exercised options 26,165 shares at $112.17 of Quest Diagnostics⁵
• Mar 5, 2025Sold 5,370 shares at $174.13 of Quest Diagnostics⁶
• Mar 4, 2025Shares withheld for tax 5,010 shares at $173.74 of Quest Diagnostics⁷
• Mar 4, 2025Granted 10,380 shares at $173.74 of Quest Diagnostics⁷
• Mar 4, 2025Sold 716 shares at $175.79 of Quest Diagnostics⁷
• Mar 3, 2025Shares withheld for tax 394 shares at $173.74 of Quest Diagnostics⁷
• Feb 27, 2025Sold 824 shares at $172.61 of Quest Diagnostics⁸
• Feb 26, 2025Shares withheld for tax 455 shares at $171.75 of Quest Diagnostics⁸
• Feb 20, 2025Sold 899 shares at $170.99 of Quest Diagnostics⁹
• Feb 19, 2025Sold 535 shares at $169.71 of Quest Diagnostics⁹
• Feb 12, 2025Granted 3,479 shares of Quest Diagnostics¹⁰