Summit Therapeutics Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGM:SMMT Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
11 Sep 24	BuyUS$499,990	Bhaskar Anand	Individual	22,026	US$22.70
11 Sep 24	BuyUS$999,980	Manmeet Soni	Individual	44,052	US$22.70
11 Sep 24	BuyUS$75,499,996	Robert Duggan	Individual	3,325,991	US$22.70
11 Sep 24	BuyUS$999,980	Mahkam Zanganeh	Individual	44,052	US$22.70
11 Sep 24	BuyUS$999,980	Caspian Capital, LP	Company	44,052	US$22.70
27 Mar 24	BuyUS$411,094	Mahkam Zanganeh	Individual	110,321	US$3.75
26 Mar 24	BuyUS$375,000	Ankur Dhingra	Individual	100,000	US$3.75
13 Dec 23	BuyUS$44,254	Ankur Dhingra	Individual	20,400	US$2.17
12 Dec 23	BuyUS$10,350	Mahkam Zanganeh	Individual	5,000	US$2.07

Insider Buying: SMMT insiders have bought more shares than they have sold in the past 3 months.

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 5.2%.

Top 25 shareholders own 95.8% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
74.8%	Robert Duggan	551,695,096	US$11.0b	0.61%	no data
4.85%	Mahkam Zanganeh	35,738,442	US$714.8m	0.89%	no data
4.27%	Akeso, Inc.	31,523,530	US$630.5m	0%	no data
3.31%	Baker Bros. Advisors LP	24,424,865	US$488.5m	5.18%	4.12%
1.48%	The Vanguard Group, Inc.	10,946,536	US$218.9m	24.1%	no data
1.34%	Shaun Zanganeh Irrevocable Trust	9,884,095	US$197.7m	0%	no data
1.13%	FMR LLC	8,303,062	US$166.1m	9.75%	0.01%
1.07%	BlackRock, Inc.	7,898,585	US$158.0m	0%	no data
0.74%	T. Rowe Price Group, Inc.	5,439,657	US$108.8m	166%	0.01%
0.47%	State Street Global Advisors, Inc.	3,468,514	US$69.4m	-15.9%	no data
0.42%	Geode Capital Management, LLC	3,099,808	US$62.0m	4.59%	no data
0.41%	Manmeet Soni	3,020,242	US$60.4m	1.48%	no data
0.19%	Charles Schwab Investment Management, Inc.	1,432,713	US$28.7m	53.3%	no data
0.17%	Millennium Management LLC	1,222,346	US$24.4m	-37.1%	0.02%
0.15%	abrdn plc	1,136,286	US$22.7m	0%	0.02%
0.15%	Darwin Global Management Limited	1,084,880	US$21.7m	0%	1.85%
0.14%	Rock Springs Capital Management LP	1,040,000	US$20.8m	0%	0.65%
0.12%	Northern Trust Global Investments	857,327	US$17.1m	-10.7%	no data
0.12%	Candriam	850,403	US$17.0m	0%	0.04%
0.094%	TD Asset Management, Inc.	694,722	US$13.9m	160%	0.01%
0.094%	Pictet Asset Management Limited	691,404	US$13.8m	-2.43%	0.01%
0.088%	Citadel Advisors LLC	650,833	US$13.0m	0%	0.01%
0.074%	Morgan Stanley, Investment Banking and Brokerage Investments	546,725	US$10.9m	77.4%	no data
0.058%	Balyasny Asset Management L.P.	431,176	US$8.6m	-57.3%	0.02%
0.057%	First Trust Advisors LP	422,950	US$8.5m	-46.3%	0.01%