Jannie Oosthuizen's Insider Trades & SAST Disclosures

Jannie Oosthuizen's most recent trade in Merck & Co Inc was a trade of 18,807 Stock Option (Right to Buy) done . Disclosure was reported to the exchange on April 29, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Grant, award, or other acquisition of securities at price $ 0.00 per share. 29 Apr 2025 18,807 18,807 - - Stock Option (Right to Buy)
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Grant, award, or other acquisition of securities at price $ 0.00 per share. 29 Apr 2025 4,132 4,132 - - Restricted Stock Unit
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Sale of securities on an exchange or to another person at price $ 84.09 per share. 19 Feb 2025 8,500 30,705 (0%) 0% 84.1 714,745 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 08 Feb 2025 13,002 0 - - Restricted Stock Unit
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 87.28 per share. 08 Feb 2025 13,002 45,609 (0%) 0% 87.3 1,134,815 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Payment of exercise price or tax liability using portion of securities received from the company at price $ 87.28 per share. 08 Feb 2025 6,404 39,205 (0%) 0% 87.3 558,941 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Grant, award, or other acquisition of securities at price $ 97.94 per share. 27 Jan 2025 8,664 32,607 (0%) 0% 97.9 848,552 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 May 2024 912 0 - - Restricted Stock Unit
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 127.51 per share. 04 May 2024 912 24,270 (0%) 0% 127.5 116,289 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Payment of exercise price or tax liability using portion of securities received from the company at price $ 127.51 per share. 04 May 2024 450 23,820 (0%) 0% 127.5 57,380 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Grant, award, or other acquisition of securities at price $ 0.00 per share. 30 Apr 2024 20,508 20,508 - - Stock Option (Right to Buy)
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Sale of securities on an exchange or to another person at price $ 127.18 per share. 02 Feb 2024 18,959 23,327 (0%) 0% 127.2 2,411,111 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 Feb 2024 7,119 14,240 - - Stock Option (Right to Buy)
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 87.10 per share. 02 Feb 2024 7,119 42,286 (0%) 0% 87.1 620,065 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 Feb 2024 7,045 7,049 - - Stock Option (Right to Buy)
Merck & Co Inc
Oosthuizen Jannie President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 73.73 per share. 02 Feb 2024 7,045 35,167 (0%) 0% 73.7 519,428 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 75.36 per share. 02 Feb 2024 6,773 28,122 (0%) 0% 75.4 510,413 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 Feb 2024 6,773 0 - - Stock Option (Right to Buy)
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Grant, award, or other acquisition of securities at price $ 119.43 per share. 22 Jan 2024 3,133 21,349 (0%) 0% 119.4 374,174 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Sale of securities on an exchange or to another person at price $ 102.38 per share. 09 Nov 2023 2,081 18,190 (0%) 0% 102.4 213,061 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 102.82 per share. 30 Oct 2023 915 20,722 (0%) 0% 102.8 94,080 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 30 Oct 2023 915 0 - - Restricted Stock Unit
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Payment of exercise price or tax liability using portion of securities received from the company at price $ 102.82 per share. 30 Oct 2023 451 20,271 (0%) 0% 102.8 46,372 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 May 2023 907 912 - - Restricted Stock Unit
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 118.22 per share. 04 May 2023 907 20,206 (0%) 0% 118.2 107,226 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Payment of exercise price or tax liability using portion of securities received from the company at price $ 118.22 per share. 04 May 2023 447 19,759 (0%) 0% 118.2 52,844 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 May 2023 20,747 20,747 - - Stock Option (Right to Buy)
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 May 2023 866 0 - - Restricted Stock Unit
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 115.47 per share. 01 May 2023 866 19,726 (0%) 0% 115.5 99,997 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Payment of exercise price or tax liability using portion of securities received from the company at price $ 115.47 per share. 01 May 2023 427 19,299 (0%) 0% 115.5 49,306 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Grant, award, or other acquisition of securities at price $ 109.88 per share. 23 Jan 2023 2,091 18,821 (0%) 0% 109.9 229,759 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Sale of securities on an exchange or to another person at price $ 103.21 per share. 09 Nov 2022 1,795 16,730 (0%) 0% 103.2 185,262 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Sale of securities on an exchange or to another person at price $ 99.47 per share. 07 Nov 2022 45,561 18,525 (0%) 0% 99.5 4,531,980 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Nov 2022 17,455 43,501 (0%) 0% 0 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Nov 2022 17,455 0 - - Stock Option (Right to Buy)
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Nov 2022 14,703 0 - - Stock Option (Right to Buy)
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Nov 2022 14,703 26,046 (0%) 0% 0 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Nov 2022 13,540 57,041 (0%) 0% 0 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Nov 2022 13,540 6,773 - - Stock Option (Right to Buy)
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Nov 2022 7,045 14,094 - - Stock Option (Right to Buy)
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Nov 2022 7,045 64,086 (0%) 0% 0 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Sale of securities on an exchange or to another person at price $ 100.21 per share. 28 Oct 2022 3,633 10,880 (0%) 0% 100.2 364,065 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 100.77 per share. 28 Oct 2022 913 11,793 (0%) 0% 100.8 92,003 Common Stock
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 28 Oct 2022 913 915 - - Restricted Stock Unit
Merck & Co Inc
Jannie Oosthuizen President, U.S. Market Payment of exercise price or tax liability using portion of securities received from the company at price $ 100.77 per share. 28 Oct 2022 450 11,343 (0%) 0% 100.8 45,347 Common Stock
Merck & Co Inc
Jannie Oosthuizen SVP, U.S. Market Grant, award, or other acquisition of securities at price $ 0.00 per share. 03 May 2022 21,359 21,359 - - Stock Option (Right to Buy)
Merck & Co Inc
Jannie Oosthuizen SVP, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 May 2022 907 1,819 - - Restricted Stock Unit
Merck & Co Inc
Jannie Oosthuizen SVP, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 87.10 per share. 03 May 2022 907 14,960 (0%) 0% 87.1 79,000 Common Stock
Merck & Co Inc
Jannie Oosthuizen SVP, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 87.65 per share. 03 May 2022 773 14,434 (0%) 0% 87.6 67,753 Common Stock
Merck & Co Inc
Jannie Oosthuizen SVP, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 May 2022 773 0 - - Restricted Stock Unit
Merck & Co Inc
Jannie Oosthuizen SVP, U.S. Market Payment of exercise price or tax liability using portion of securities received from the company at price $ 87.10 per share. 03 May 2022 447 14,513 (0%) 0% 87.1 38,934 Common Stock
Merck & Co Inc
Jannie Oosthuizen SVP, U.S. Market Payment of exercise price or tax liability using portion of securities received from the company at price $ 87.65 per share. 03 May 2022 381 14,053 (0%) 0% 87.7 33,395 Common Stock
Merck & Co Inc
Jannie Oosthuizen SVP, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 88.69 per share. 01 May 2022 866 14,088 (0%) 0% 88.7 76,806 Common Stock
Merck & Co Inc
Jannie Oosthuizen SVP, U.S. Market Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 May 2022 866 866 - - Restricted Stock Unit
Merck & Co Inc
Jannie Oosthuizen SVP, U.S. Market Payment of exercise price or tax liability using portion of securities received from the company at price $ 88.69 per share. 01 May 2022 427 13,661 (0%) 0% 88.7 37,871 Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
View All The Insider Trades