Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the complete record of transactions filed by Kuppusamy Karthik, VP Senior. Insider active across 1 company, notably Quest Diagnostics INC. Aggregated, 36 filings have been published. Split: 0 buy · 4 sells. Total volume traded: €1.2m. History available since 1 February 2023. The latest transaction was filed on 22 July 2026 (L). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Kuppusamy Karthik
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
2,039 shares@ US$125.0210.9% of flowCommon StockSEC:0001022079-24-000063:0
25 of 36 declarations
About Kuppusamy Karthik
KUPPUSAMY KARTHIK is VP Senior and SVP, Clinical Solutions at Quest Diagnostics INC, listed on XNAS. He has 35 filings in total, and across the recent filings tracked from 2023-02-03 to 2026-04-24, sales amount to EUR 1160236 and the transaction nature indicated is Tax withholding.