Oosthuizen Johannes Jacobus Insider Trades

Insider Trading History

Track insider trading activity for Oosthuizen Johannes Jacobus. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
MerckInc
MerckInc MRK
Evp, Oncology & Int?l
Holding Value $3.73M 31,044 shares
Last Trade
May 05, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$4.71M 41,649 shares
$113.16
$120.27
MerckInc
MerckInc MRK
Evp, Oncology & Int?l
Holding Value $2.71M 22,574 shares
Last Trade
Apr 29, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$152k 1,377 shares
$110.03
$120.27
MerckInc
MerckInc MRK
Evp, Oncology & Int?l
Holding Value $331k 2,755 shares
Last Trade
Apr 29, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$153k 1,377 shares
$111.02
$120.27
MerckInc
MerckInc MRK
Evp, Oncology & Int?l
Holding Value $2.63M 21,895 shares
Last Trade
Apr 29, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$74.7k 679 shares
$110.03
$120.27
MerckInc
MerckInc MRK
President, U.s. Market
Holding Value $2.55M 21,197 shares
Last Trade
Feb 06, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.83M 15,000 shares
$121.87
$120.27
MerckInc
MerckInc MRK
President, U.s. Market
Holding Value $4.35M 36,197 shares
Last Trade
Jan 26, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$540k 5,026 shares
$107.40
$120.27
MerckInc
MerckInc MRK
President, U.s. Market
Holding Value $2.26M 18,807 shares
Last Trade
Apr 29, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.59M 18,807 shares
$84.71
$120.27
MerckInc
MerckInc MRK
President, U.s. Market
Holding Value $3.69M 30,705 shares
Last Trade
Feb 19, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$715k 8,500 shares
$84.09
$120.27
MerckInc
MerckInc MRK
President, U.s. Market
Holding Value $5.49M 45,609 shares
Last Trade
Feb 08, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$1.13M 13,002 shares
$87.28
$120.27
MerckInc
MerckInc MRK
President, U.s. Market
Holding Value $4.72M 39,205 shares
Last Trade
Feb 08, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$559k 6,404 shares
$87.28
$120.27
MerckInc
MerckInc MRK
President, U.s. Market
Holding Value $0 0 shares
Last Trade
Feb 08, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$1.13M 13,002 shares
$87.28
$120.27
MerckInc
MerckInc MRK
President, U.s. Market
Holding Value $3.92M 32,607 shares
Last Trade
Jan 27, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$849k 8,664 shares
$97.94
$120.27
MerckInc
MerckInc MRK
President, U.s. Market
Holding Value $2.86M 23,820 shares
Last Trade
May 04, 2024 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$57.4k 450 shares
$127.51
$120.27
MerckInc
MerckInc MRK
President, U.s. Market
Holding Value $2.92M 24,270 shares
Last Trade
May 04, 2024 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$116k 912 shares
$127.51
$120.27
MerckInc
MerckInc MRK
President, U.s. Market
Holding Value $0 0 shares
Last Trade
May 04, 2024 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$116k 912 shares
$127.51
$120.27
MerckInc
MerckInc MRK
President, U.s. Market
Holding Value $2.47M 20,508 shares
Last Trade
Apr 30, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2.65M 20,508 shares
$129.22
$120.27
MerckInc
MerckInc MRK
President, U.s. Market
Holding Value $2.81M 23,327 shares
Last Trade
Feb 02, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$2.41M 18,959 shares
$127.18
$120.27
MerckInc
MerckInc MRK
President, U.s. Market
Holding Value $1.71M 14,240 shares
Last Trade
Feb 02, 2024 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$2.65M 20,937 shares
$126.41
$120.27
MerckInc
MerckInc MRK
President, U.s. Market
Holding Value $5.09M 42,286 shares
Last Trade
Feb 02, 2024 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$2.65M 20,937 shares
$126.41
$120.27
MerckInc
MerckInc MRK
President, U.s. Market
Holding Value $2.57M 21,349 shares
Last Trade
Jan 22, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$374k 3,133 shares
$119.43
$120.27

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