Marc Grandisson

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
27 Feb 24	ACGL Arch Capital	Common Shares, $.0011 par value per share	Grant	Acquire A	No	No	0	16,693	0.00	275,784
27 Feb 24	ACGL Arch Capital	Stock Option Common Shares, $.0011 par value per share	Grant	Acquire A	No	No	87.22	59,247	5.17 mm	59,247
23 Feb 24	ACGL Arch Capital	Common Shares, $.0011 par value per share	Grant	Acquire A	No	No	0	138,190	0.00	258,674
6 Nov 23	ACGL Arch Capital	Common Shares, $.0011 par value per share	Sell	Dispose S	Yes	No	85.0083	103,028	8.76 mm	1,937,157
3 Nov 23	ACGL Arch Capital	Common Shares, $.0011 par value per share	Sell	Dispose S	Yes	No	85.62	246,972	21.15 mm	2,040,185

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