Oosthuizen Johannes Jacobus bought MRK
January 26, 2026 · Form 4 insider transaction
Oosthuizen Johannes Jacobus bought 5,026 shares of Merck & Co., Inc. at $107.40 per share, a transaction worth $539.8K. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
5,026
Price
$107.40
Total value
$539.8K
InsiderOosthuizen Johannes Jacobus
Role—
CompanyMerck & Co., Inc. (MRK)
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateJanuary 26, 2026
Filing dateJanuary 28, 2026
Shares owned after36,197
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Distribution of net after tax shares of common stock on satisfaction of performance criteria for performance share units granted on 3/31/23. Performance shares were paid out at 94 percent of target awards. Includes dividends accrued over the three-year performance period ending December 31, 2025.; Holdings include shares acquired in dividend reinvestment transactions.