Karthik Kuppusamy

Companies

• Quest DiagnosticsSVP, Clinical Solutions Nov 22, 2022 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 DGX15,248 shares²$3.7M at $239.57Jul 27, 2026

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

Recent filings

• Jul 22, 2026L 37 shares at $206.81 of Quest Diagnostics²
• Jun 4, 2026Sold 8,147 shares at $200.00 of Quest Diagnostics³
• Jun 4, 2026Exercised options 4,827 shares at $121.81 of Quest Diagnostics³
• Jun 4, 2026Exercised options 3,320 shares at $127.73 of Quest Diagnostics³
• Apr 20, 2026L 39 shares at $194.70 of Quest Diagnostics⁴
• Mar 4, 2026Sold 2,628 shares at $204.86 of Quest Diagnostics⁵
• Mar 4, 2026Granted 6,200 shares at $204.86 of Quest Diagnostics⁵
• Mar 2, 2026Shares withheld for tax 205 shares at $204.86 of Quest Diagnostics⁶
• Feb 18, 2026Granted 2,135 shares of Quest Diagnostics⁷
• Feb 18, 2026Shares withheld for tax 259 shares at $206.99 of Quest Diagnostics⁷
• Feb 18, 2026Shares withheld for tax 252 shares at $210.01 of Quest Diagnostics⁷
• Jan 28, 2026L 16 shares at $183.52 of Quest Diagnostics⁷
• Oct 21, 2025Granted 15 shares at $189.08 of Quest Diagnostics⁸
• Aug 13, 2025Shares withheld for tax 123 shares at $175.91 of Quest Diagnostics⁹
• Jul 31, 2025Sold 2,210 shares at $170.00 of Quest Diagnostics¹⁰
• Jul 30, 2025Sold 5,224 shares at $167.40 of Quest Diagnostics¹⁰
• Jul 30, 2025Exercised options 5,224 shares at $112.17 of Quest Diagnostics¹⁰
• Jul 30, 2025Sold 3,045 shares at $167.40 of Quest Diagnostics¹⁰
• Jul 30, 2025Exercised options 3,045 shares at $86.63 of Quest Diagnostics¹⁰
• Jul 21, 2025L 27 shares at $167.50 of Quest Diagnostics¹¹
• Apr 21, 2025L 27 shares at $164.42 of Quest Diagnostics¹²
• Apr 2, 2025Sold 2,555 shares at $170.00 of Quest Diagnostics¹³
• Mar 4, 2025Shares withheld for tax 1,879 shares at $173.74 of Quest Diagnostics¹⁴
• Mar 4, 2025Granted 4,434 shares at $173.74 of Quest Diagnostics¹⁴
• Mar 3, 2025Shares withheld for tax 992 shares at $173.74 of Quest Diagnostics¹⁴