Oosthuizen Johannes Jacobus bought MRK
April 29, 2026 · Form 4 insider transaction
Oosthuizen Johannes Jacobus bought 1,377 shares of Merck & Co., Inc. at $110.03 per share, a transaction worth $151.5K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
1,377
Price
$110.03
Total value
$151.5K
InsiderOosthuizen Johannes Jacobus
Role—
CompanyMerck & Co., Inc. (MRK)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateApril 29, 2026
Filing dateMay 1, 2026
Shares owned after22,574
OwnershipDirect
10b5-1 planNo
AmendedNo