Arkolith/Insider Trading/MRK/Form 4

Litchfield Caroline

EVP & CFOMerck & Co., Inc. (MRK) · full profile →Form 4 · filed May 7, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
2
0 non-derivative · 2 derivative

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
May 5, 2026Grant(A)16K—$016K
May 5, 2026Grant(A)47K—$047K

Transaction Codes

A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000310158-26-000135) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML