InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
CFODisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the detailed record of transactions filed by Karachun Rita A, Sr. VP Fince-Global Controller. Officer active across 2 companies, notably Merck & Co., Inc.. Aggregated, 12 disclosures have been logged. History available since 1 May 2021. The latest transaction was filed on 5 June 2026 (Attribution). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Karachun Rita A
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Declarations12 total
30,000 shares0Common StockSEC:0001610717-26-000205:0
803 shares@ US$117.897.7% of flowCommon StockSEC:0001127602-23-014739:0
930 shares@ US$115.478.8% of flowCommon StockSEC:0001127602-23-014272:0
2,846 shares@ US$109.8825.8% of flowCommon StockSEC:0001127602-23-002247:0
16,997 shares0Common StockSEC:0001127602-22-024608:0
949 shares@ US$87.100.0000% mcap12.1% of flowCommon StockSEC:0001127602-22-013535:0
902 shares@ US$87.650.0000% mcap11.7% of flowCommon StockSEC:0001127602-22-013254:0
928 shares@ US$88.690.0000% mcap12.1% of flowCommon StockSEC:0001127602-22-013024:0
3,478 shares@ US$73.510.0001% mcap35.1% of flowCommon StockSEC:0001127602-22-007013:0
25,000 shares0Common StockSEC:0001127602-21-028387:0
1,212 shares@ US$75.987.2% of flowCommon StockSEC:0001127602-21-015768:0
901 shares@ US$74.505.2% of flowCommon StockSEC:0001127602-21-015234:0
12 of 12 declarations
About Karachun Rita A
Rita A. Karachun is Senior Vice President and Global Finance Officer at Merck & Co., Inc. She oversees the financial operations of the company, ensuring compliance and the efficiency of financial reporting.
