Zachary Jennifer's Form 4 filing
Merck & Co., Inc. (MRK) · filed Aug 13, 2026
- Accession no.
- 0000310158-26-000221
- Filed
- Aug 13, 2026, 4:11 PM ET
- Trade date
- Aug 12, 2026
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Not checked
This filing lists 3 non-derivative transactions and 2 derivative transactions. Open-market sales total $10.7M. It was filed 1 day after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Zachary JenniferCIK 0001737231 | Officer (EVP, General Counsel) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 12, 2026 | Common Stock | MOption exerciseAcquired | +41,494 | $117.89 | +$4,891,727.66 | 112,391.254 | Direct | |
| Aug 12, 2026 | Common Stock | MOption exerciseAcquired | +13,433 | $84.71 | +$1,137,909.43 | 125,824.254 | Direct | |
| Aug 12, 2026 | Common Stock | SSaleDisposed | −80,315 | $133.46 | −$10,718,494.55 | 45,509.254 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 12, 2026 | Common Stock | MOption exerciseDisposed | −41,494 | $0.00 | $0 | 0 | Direct | |
| Aug 12, 2026 | Common Stock | MOption exerciseDisposed | −13,433 | $0.00 | $0 | 0 | Direct |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.