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Who

Yu Xia

Director

Company insider

Files Form 4 as: Director, Summit Therapeutics.

In numbers

Trades disclosed
9
Buys
3
Sells
0
Bought
$57.7M
Sold
$0
Companies
1
Companies where not an officer
1
First trade
17 Jan 2023
Last trade
2 Jan 2026
Last filed
6 Jan 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
SMMT Summit TherapeuticsDirector · Biotechnology · last 2 Jan 20263 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
2 Jan 2026filed 6 Jan 2026SMMT Summit Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—35,000filing
2 Jan 2026filed 6 Jan 2026SMMT Summit Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—35,000filing
21 Oct 2025filed 23 Oct 2025SMMT Summit TherapeuticsBiotechnologySEC FORM 4 Bought$10.0M533,617 at $18.74filing
2 Jan 2025filed 6 Jan 2025SMMT Summit Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—35,000filing
2 Jan 2025filed 6 Jan 2025SMMT Summit Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A$50K5,438 at $9.18filing
2 Jan 2024filed 4 Jan 2024SMMT Summit Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—35,000filing
2 Jan 2024filed 4 Jan 2024SMMT Summit Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—200,000filing
7 Mar 2023filed 14 Feb 2024SMMT Summit TherapeuticsBiotechnologySEC FORM 4 Bought$22.6M21,523,530 at $1.05filing
17 Jan 2023filed 14 Feb 2024SMMT Summit TherapeuticsBiotechnologySEC FORM 4 Bought$25.1M10,000,000 at $2.51filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Health Care3

Buys in green, sells in red, by the company’s sector.

Related people

Bhaskar AnandChief Accounting Officer · Chief Accounting Officer at Summit Therapeutics, filing Form 4 there in the last year
Mahkam ZanganehDirector · Co-Chief Executive Officer at Summit Therapeutics, filing Form 4 there in the last year
Robert W. DugganDirector and 10% owner · Co-Chief Executive Officer at Summit Therapeutics, filing Form 4 there in the last year
Manmeet Singh SoniDirector · COO and CFO at Summit Therapeutics, filing Form 4 there in the last year
Robert F. BoothDirector · Director at Summit Therapeutics, filing Form 4 there in the last year