Director Share Dealings - Merck & Co Inc (MRK)

Director deals

Listed below are trades carried out by directors and other individuals which are required to be notified to the market.

≈ Figures for the value of trade may not add up due to rounding.

Recent deals

Date	Name and position (if held)	Deal type	Number of shares dealt	Price per share	Value of trade ≈	Shares remaining
13 August 2026	Chirfi GuindoExecutive Vice President	Sell Regular sell transaction (market)	10,000	$135.00	$1,350,000.00	36,613
12 August 2026	Richard Robert Jr. (Rick) DeLucaOther President	Sell Regular sell transaction (market)	11,099	$131.61	$1,460,770.47	110,767
12 August 2026	Richard Robert Jr. (Rick) DeLucaOther President	Sell Regular sell transaction (market)	600	$132.04	$79,222.02	110,167
12 August 2026	Jennifer ZacharyGeneral Counsel	Sell Regular sell transaction (market)	80,315	$133.46	$10,718,494.55	45,509
11 August 2026	Richard Robert Jr. (Rick) DeLucaOther President	Sell Regular sell transaction (market)	7,410	$131.33	$973,164.93	127,293
11 August 2026	Richard Robert Jr. (Rick) DeLucaOther President	Sell Regular sell transaction (market)	5,427	$132.35	$718,261.28	121,866
10 August 2026	Richard Robert Jr. (Rick) DeLucaOther President	Sell Regular sell transaction (market)	20,784	$130.43	$2,710,950.65	134,703
6 August 2026	Richard Robert Jr. (Rick) DeLucaOther President	Sell Regular sell transaction (market)	805	$131.02	$105,472.39	160,732
6 August 2026	Richard Robert Jr. (Rick) DeLucaOther President	Sell Regular sell transaction (market)	4,945	$130.23	$643,993.28	155,787
6 August 2026	Richard Robert Jr. (Rick) DeLucaOther President	Sell Regular sell transaction (market)	300	$131.02	$39,306.99	155,487

5 most significant deals

Date	Name and position (if held)	Deal type	Number of shares dealt	Price per share	Value of trade ≈	Shares remaining
12 August 2026	Jennifer ZacharyGeneral Counsel	Sell Regular sell transaction (market)	80,315	$133.46	$10,718,494.55	45,509
9 February 2026	Jennifer ZacharyGeneral Counsel	Sell Option/Award related	56,792	$119.15	$6,766,891.74	68,916
4 February 2026	Caroline LitchfieldCFO	Sell Option/Award related	41,997	$119.61	$5,023,311.57	90,192
9 February 2026	Jennifer ZacharyGeneral Counsel	Sell Option/Award related	38,835	$119.15	$4,627,275.69	68,916
6 February 2026	Richard Robert Jr. (Rick) DeLucaOther President	Sell Regular sell transaction (market)	37,685	$120.92	$4,557,024.71	160,174

Data policy - All information should be used for indicative purposes only. You should independently check data before making any investment decision. HL cannot guarantee that the data is accurate or complete, and accepts no responsibility for how it may be used. Director deal information provided by Factset.