Planned sales, announced before they happen
0 trading plans running, 24 Form 144 notices for $77.5M
Plans running now
0
none adopted and not yet ended or expired
What MRK's directors and officers said they would sell, before they sold: trading plans the company reports each quarter, and the Form 144 notices sellers file on the day of a planned sale. Most of these sales are routine, such as selling shares from vesting stock awards.
Trading plans
Plans adopted or ended
No trading plans reported in 16 10-Qs and 10-Ks since May 5, 2023.
From the XBRL of the company's 10-Qs and 10-Ks (Regulation S-K Item 408, reported since 2023): 16 filings checked since May 5, 2023.
Form 144
Notices of planned sales
| Filed | Seller | Shares | Value | Shares came from | 10b5-1 plan | Form 4 sales after |
|---|---|---|---|---|---|---|
| Nov 2, 2026 | DAVID M WILLIAMS Officer |
21,359 | $3.2M | Exercise of Options Under a Registered Plan | none given | none found |
| Aug 13, 2026 | CHIRFI GUINDO Officer |
10,000 | $1.4M | Restricted Stock Vesting Under a Registered Plan | none given | 10,000 shares from Aug 13, 2026 |
| Aug 12, 2026 | RICHARD ROBERT DELUCA JR Officer |
11,699 | $1.5M | Restricted Stock Vesting Under a Registered Plan | none given | 11,699 shares from Aug 12, 2026 |
| Aug 12, 2026 | JENNIFER L ZACHARY Officer |
80,315 | $10.7M | Exercise of Options Under a Registered Plan; Restricted Stock Vesting Under a Registered Plan | none given | 80,315 shares from Aug 12, 2026 |
| Aug 11, 2026 | RICHARD ROBERT DELUCA JR Officer |
12,837 | $1.7M | Restricted Stock Vesting Under a Registered Plan | none given | 24,536 shares from Aug 11, 2026 |
| Aug 10, 2026 | RICHARD ROBERT DELUCA JR Officer |
20,784 | $2.7M | Restricted Stock Vesting Under a Registered Plan | none given | 45,320 shares from Aug 10, 2026 |
| Aug 6, 2026 | CHIRFI GUINDO Officer |
15,000 | $2.0M | Restricted Stock Vesting Under a Registered Plan | none given | 25,000 shares from Aug 6, 2026 |
| Aug 6, 2026 | RICHARD ROBERT DELUCA JR Officer |
6,050 | $789K | Restricted Stock Vesting Under a Registered Plan | none given | 51,370 shares from Aug 6, 2026 |
| Aug 5, 2026 | DAVID M WILLIAMS Officer |
52,847 | $6.8M | Exercise of Options Under a Registered Plan | none given | 52,847 shares from Aug 5, 2026 |
| Aug 5, 2026 | DAVID MARALDO Officer |
18,706 | $2.4M | Exercise of Options Under a Registered Plan | none given | 18,706 shares from Aug 5, 2026 |
| Feb 13, 2026 | CHIRFI GUINDO Officer |
20,000 | $2.4M | Restricted stock vesting under a registered plan | none given | none found |
| Feb 10, 2026 | DEAN LI Officer |
10,235 | $1.2M | Restricted stock vesting under a registered plan | none given | none found |
| Feb 9, 2026 | JENNIFER ZACHARY Officer |
121,573 | $14.5M | Exercise of options under a registered plan | none given | none found |
| Feb 9, 2026 | CHIRFI GUINDO Officer |
20,000 | $2.4M | Restricted stock vesting under a registered plan | none given | none found |
| Feb 6, 2026 | RICHARD ROBERT DELUCA JR. Officer |
37,685 | $4.6M | Restricted stock vesting under a registered plan | none given | none found |
| Feb 6, 2026 | DAVID WILLIAMS Officer |
5,000 | $610K | Exercise of options under a registered plan | none given | none found |
| Feb 6, 2026 | JOHANNES JACOBUS OOSTHUIZEN Officer |
15,000 | $1.8M | Private Acquisition from Issuer/Affiliate; Restricted stock vesting under a registered plan | none given | none found |
| Feb 5, 2026 | CHIRFI GUINDO Officer |
20,000 | $2.4M | Restricted stock vesting under a registered plan | none given | none found |
| Feb 4, 2026 | DALTON SMART Officer |
6,400 | $766K | Exercise of options under a registered plan; Restricted stock vesting under a registered plan | none given | none found |
| Feb 4, 2026 | ROBERT M. DAVIS Officer |
47,434 | $5.6M | Restricted stock vesting under a registered plan | none given | none found |
| Feb 4, 2026 | DEAN LI Officer |
15,087 | $1.8M | Exercise of options under a registered plan | none given | none found |
| Feb 4, 2026 | CAROLINE A LITCHFIELD Officer |
41,997 | $5.0M | Exercise of options under a registered plan | none given | none found |
| Nov 10, 2025 | CRISTAL DOWNING Officer |
7,085 | $616K | Restricted stock vesting under a registered plan | none given | none found |
| Nov 3, 2025 | DAVID WILLIAMS Officer |
8,614 | $720K | Restricted stock vesting under a registered plan | none given | none found |
Show the other 16 notices
From the Form 144 XML filed with the SEC, since Nov 3, 2025. The value is the seller's estimate on the notice. "Form 4 sales after" matches the seller's Form 4 sales in the 30 days after the notice, by name; Form 4s go back 180 days.