Merck & Co., Inc.·4

May 7, 11:42 AM ET

Oosthuizen Johannes Jacobus 4

4 · Merck & Co., Inc. · Filed May 7, 2026

Research Summary

AI-generated summary of this filing

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Merck (MRK) EVP Oncology Johannes Oosthuizen Receives Award

What Happened
Johannes Jacobus Oosthuizen, Executive Vice President, Oncology & International at Merck & Co. (MRK), was granted two derivative awards on 2026-05-05 totaling 41,649 restricted stock units (RSUs): 10,605 RSUs and 31,044 RSUs. Each award is reported at $0.00 (typical for equity grants); the awards represent a contingent right to receive Merck common stock when they vest.

Key Details

  • Transaction date: 2026-05-05; Form 4 filed 2026-05-07 (appears timely).
  • Grants: 10,605 RSUs and 31,044 RSUs; reported price $0.00 because these are awards (derivative).
  • Vesting: These RSUs vest and will be distributed as shares in three equal installments on 5/5/2027, 5/5/2028 and 5/5/2029 (footnote).
  • Shares owned after transaction: not specified in the provided filing excerpt.
  • Footnotes: F1 clarifies each RSU equals a right to one share; F2 gives the vesting schedule. F3 references option vesting language included in the filing package but the listed transactions are RSU grants.
  • Transaction type: Award/grant (A) — not an open-market purchase or sale.

Context
RSU grants are compensation awards and do not indicate an immediate cash purchase or sale; the economic value will be realized if and when RSUs vest and convert to shares (based on Merck’s stock price at that time). For retail investors, awards signal executive compensation decisions but are not a direct bullish/bearish trade like an open-market purchase or sale.

Insider Transaction Report

Form 4
Period: 2026-05-05
Oosthuizen Johannes Jacobus
EVP, Oncology & Int?l
Transactions
  • Award

    Restricted Stock Unit

    [F1][F2]
    2026-05-05+10,60510,605 total
    From: 2027-05-05Exp: 2029-05-05Common Stock (10,605 underlying)
  • Award

    Stock Option (Right to Buy)

    [F3]
    2026-05-05+31,04431,044 total
    Exercise: $113.15From: 2027-05-05Exp: 2036-05-04Common Stock (31,044 underlying)
Holdings
  • Common Stock

    21,895.389
Footnotes (3)
  • [F1]Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.
  • [F2]These restricted stock units vest and are distributed as shares of Merck & Co., Inc. common stock in three equal installments on 5/5/2027, 5/5/2028, and, 5/5/2029.
  • [F3]The option vests and becomes exercisable in equal installments on 5/5/2027, 5/5/2028, and, 5/5/2029.
Signature
/s/ Kelly E. W. Grez, as attorney-in-fact for Johannes Oosthuizen|2026-05-07

Documents

1 file
  • 4
    form4.xmlPrimary

    PRIMARY DOCUMENT