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O
Oosthuizen Johannes Jacobus
Open-market buys
0
$0 total
Open-market sells
0
$0 total
Tracking since
N/A
Activity timeline
No individual transactions on file yet — aggregate totals above are current.
Holdings as last reported
31,044 Stock Option (Right to Buy) in MRK
Held directly · as of 2026-05-05
21,895.39 Common Stock in MRK
Held directly · as of 2026-05-05
Companies touched
Merck & Co., Inc.
CIK 0000310158
Vylor Inc.
CIK 0002128626
