Sanat Chattopadhyay

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
23 Jan 23	MRK Merck & Co	Common Stock	Grant	Acquire A	No	No	109.88	17,495	1.92 mm	46,995
9 Jan 23	MRK Merck & Co	Common Stock	Sell	Dispose S	No	Yes	114.4612	1,702	194.81 k	29,500
9 Jan 23	MRK Merck & Co	Common Stock	Sell	Dispose S	No	Yes	113.7752	38,216	4.35 mm	31,202
9 Jan 23	MRK Merck & Co	Common Stock	Sell	Dispose S	No	Yes	112.7823	3,940	444.36 k	69,418
9 Jan 23	MRK Merck & Co	Common Stock	Sell	Dispose S	No	Yes	111.7339	4,538	507.05 k	73,358
9 Jan 23	MRK Merck & Co	Common Stock	Sell	Dispose S	No	Yes	110.6146	35,598	3.94 mm	77,896
9 Jan 23	MRK Merck & Co	Common Stock	Option exercise	Acquire M	No	No	53.06	83,994	4.46 mm	113,494
9 Jan 23	MRK Merck & Co	Stock Option Common Stock	Option exercise	Dispose M	No	No	53.06	83,994	4.46 mm	0
28 Oct 22	MRK Merck & Co	Common Stock	Sell	Dispose S	No	No	100.1015	100,292	10.04 mm	45,608.357
28 Oct 22	MRK Merck & Co	Common Stock	Option exercise	Acquire M	No	No	0	51,055	0.00	145,900.357

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.