Officer sold
~$1.35MReported value · 10K sh @ $135.00
Stock since the trade +2.9% · S&P 500 -0.4% · to Oct 5
Merck's Access, Policy & Comms sold $1.35M of Merck shares. Nobody planned it ahead of time.
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Reporting person on SEC Form 4
Chirfi Guindo
Chirfi Guindo is Chief Marketing Officer at Merck. OQRO lists 11 transactions filed with the SEC under this name, the latest on Aug 13, 2026, each linked to the official Form 4.
Chief Marketing Officer
Disclosures on record
11
Companies involved
1
Disclosure history
Officer sold
~$1.97MReported value · 15K sh @ $131.00
Stock since the trade +8.7% · S&P 500 +0.8% · to Oct 5
Merck's Access, Policy & Comms sold $1.97M of Merck shares. Nobody planned it ahead of time.
Compensation award — excluded from discretionary-purchase analysis.
Compensation award — excluded from discretionary-purchase analysis.
Derivative exercise or conversion — not an open-market buy.
Derivative exercise or conversion — not an open-market buy.
Routine share withholding; mechanical by default.
Officer sold
~$1.21MReported value · 10K sh @ $121.4562
Stock since the trade +17.0% · S&P 500 +13.7% · to Oct 5
Merck's Chief Marketing Officer sold $1.21M of Merck shares. Nobody planned it ahead of time.
Officer sold
~$1.18MReported value · 10K sh @ $118.4101
Stock since the trade +18.6% · S&P 500 +11.7% · to Oct 5
Merck's Chief Marketing Officer sold $1.18M of Merck shares. Nobody planned it ahead of time.
Officer sold
~$2.44MReported value · 20K sh @ $121.8838
Stock since the trade +16.5% · S&P 500 +14.3% · to Oct 5
Merck's Chief Marketing Officer sold $2.44M of Merck shares. Nobody planned it ahead of time.
Compensation award — excluded from discretionary-purchase analysis.