Yu Xia

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
2 Jan 25	SMMT Summit Therapeutics	Stock Option Common Stock	Grant	Acquire A	No	No	9.18	5,438	49.92 k	5,438
2 Jan 25	SMMT Summit Therapeutics	Stock Option Common Stock	Grant	Acquire A	No	No	18.35	35,000	642.25 k	35,000
2 Jan 24	SMMT Summit Therapeutics	Stock Option Common Stock	Grant	Acquire A	No	No	2.64	200,000	528.00 k	235,000
2 Jan 24	SMMT Summit Therapeutics	Stock Option Common Stock	Grant	Acquire A	No	No	2.64	35,000	92.40 k	35,000
7 Mar 23	SMMT Summit Therapeutics	Common Stock	Buy	Acquire P	Yes	No	1.05	21,523,530	22.60 mm	21,523,530
17 Jan 23	SMMT Summit Therapeutics	Common Stock	Buy	Acquire P	Yes	No	2.51	10,000,000	25.10 mm	10,000,000

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