UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _____________________________ FORM 10-K _____________________________ (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36866 Summit Therapeutics Inc. (Exact Name of Registrant as Specified in ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _________________ FORM 10-Q _________________ (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _________ to _________ Commission File Number: 001-36866 Summit Therapeutics Inc. (Exact name of registrant as specified in its charter) _____________________ (State or ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _________________ FORM 10-Q _________________ (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _________ to _________ Commission File Number: 001-36866 Summit Therapeutics Inc. (Exact name of registrant as specified in ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _________________ FORM 10-Q _________________ (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _________ to _________ Commission File Number: 001-36866 Summit Therapeutics Inc. (Exact name of registrant as specified i ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _____________________________ FORM 10-K _____________________________ (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36866 Summit Therapeutics Inc. (Exact Name of Registrant as Specified in ...

Summit Therapeutics plc (NASDAQ:SMMT) Q4 2018 Results Conference Call March 27, 2019 8:00 AM ET Company Participants Richard Pye - VP, Corporate Affairs Glyn Edwards - CEO Melissa Strange - VP, Finance Conference Call Participants Hartaj Singh - Oppenheimer & Company Tim Chiang - BTIG Joseph Hedden - Rx Securities Yun Zhong - Janney Gary Waanders - Bryan Garnier Julie Simmonds - Panmure Gordon Dewey Steadman - Canaccord Operator Good afternoon, ladies and gentlemen. Thank you for standing by. Welcome to tod ...

From New Mechanisms to New Standards of Care Corporate Presentation Forward-Looking Statements Statements in this presentation, other than statements of historical fact, constitute forward-looking statements within the meaning of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. These forward-looking statements include statements regarding Summit's clinical trials supporting the safety and efficacy of its product candidates and the potential novelty of such product candidat ...