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    Summit Therapeutics downgraded by H.C. Wainwright

    5/22/26 8:27:33 AM ET
    $SMMT
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $SMMT alert in real time by email
    H.C. Wainwright downgraded Summit Therapeutics from Buy to Neutral
    Get the next $SMMT alert in real time by email

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    Recent Analyst Ratings for
    $SMMT

    DatePrice TargetRatingAnalyst
    5/22/2026Buy → Neutral
    H.C. Wainwright
    4/8/2026$45.00Buy
    Stifel
    3/16/2026$15.00Buy → Hold
    Jefferies
    12/17/2025$18.00Underweight → Equal Weight
    Barclays
    11/18/2025Peer Perform
    Wolfe Research
    9/17/2025$13.00Underweight
    Barclays
    9/4/2025$40.00Buy
    Guggenheim
    8/19/2025$21.00Neutral
    Piper Sandler
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    $SMMT
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    Co-Chief Executive Officer Duggan Robert W bought $1,460,000 worth of shares (100,000 units at $14.60) (SEC Form 4)

    4 - Summit Therapeutics Inc. (0001599298) (Issuer)

    6/4/26 6:08:26 PM ET
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    Co-Chief Executive Officer Zanganeh Mahkam bought $1,460,000 worth of shares (100,000 units at $14.60) (SEC Form 4)

    4 - Summit Therapeutics Inc. (0001599298) (Issuer)

    6/4/26 5:45:03 PM ET
    $SMMT
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    COO and CFO Soni Manmeet Singh bought $722,250 worth of shares (50,000 units at $14.45), increasing direct ownership by 2% to 3,123,603 units (SEC Form 4)

    4 - Summit Therapeutics Inc. (0001599298) (Issuer)

    6/4/26 4:40:51 PM ET
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    Summit Therapeutics Inc. filed SEC Form 8-K: Other Events

    8-K - Summit Therapeutics Inc. (0001599298) (Filer)

    6/3/26 8:01:16 AM ET
    $SMMT
    Biotechnology: Pharmaceutical Preparations
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    Summit Therapeutics Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits

    8-K - Summit Therapeutics Inc. (0001599298) (Filer)

    6/1/26 6:57:20 AM ET
    $SMMT
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    SEC Form 10-Q filed by Summit Therapeutics Inc.

    10-Q - Summit Therapeutics Inc. (0001599298) (Filer)

    4/30/26 5:00:54 PM ET
    $SMMT
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    Robert LaCaze, Innovative Growth-Driver in Oncology, Joins Summit Therapeutics as Chief Commercial Officer

    Mr. LaCaze Brings Over 35 Years of Executive Leadership Experience in the Biopharmaceutical Industry Summit Therapeutics Inc. (NASDAQ:SMMT) ("Summit," "we," or the "Company") today announced that Robert LaCaze has joined Summit Therapeutics as Chief Commercial Officer, reporting to Manmeet S. Soni, Chief Operating Officer and Chief Financial Officer, effective immediately. Robert W. Duggan and Dr. Maky Zanganeh, Co-CEOs of Summit Therapeutics, stated, "Robert's extensive experience and proven track record in the oncology space make him an exceptional addition to our team. His leadership will be instrumental as we seek to bring ivonescimab to patients in need. We are truly excited to have

    3/17/25 4:24:00 PM ET
    $SMMT
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    Summit Therapeutics Appoints Jeff Huber, Transformational Google and GRAIL Executive, to its Board of Directors

    Summit Therapeutics Inc. (NASDAQ:SMMT) ("Summit," "we," or the "Company") today announced that Jeff Huber has been appointed to its Board of Directors, effective immediately. "It is an honor to add Jeff Huber to our excellent, diverse group of board members," stated Robert W. Duggan, Chairman and Chief Executive Officer of Summit. "Jeff's executive leadership experience in healthcare and technology and his countless accomplishments evidence his ability to translate what's possible into transformational success. As we seek to change the standard of care for solid tumors based on the potential of ivonescimab, we are thrilled to supplement our outstanding leadership team with a board member

    6/27/24 4:15:00 PM ET
    $SMMT
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    Summit Therapeutics Appoints Dr. Mostafa Ronaghi, Renowned Executive and Genomicist, to its Board of Directors

    Summit Therapeutics Inc. (NASDAQ:SMMT) ("Summit," "we," or the "Company") today announced that Mostafa Ronaghi, PhD, has been appointed to its Board of Directors, effective immediately. "We are excited to add Dr. Ronaghi to complement our excellent group of current board members," stated Robert W. Duggan, Chairman and Chief Executive Officer of Summit. "Mostafa has valuable experience in translating innovative concepts in genomics and sequencing that ultimately lead to advancements in patient care through his work at Illumina, Grail, and his continuing ventures. As we intend to maximize the potential of ivonescimab, we are excited to add the acumen and expertise that Mostafa can bring to

    4/11/24 4:30:00 PM ET
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    Summit Therapeutics to Participate in the 47th Annual Goldman Sachs Global Healthcare Conference

    Summit Therapeutics Inc. (NASDAQ:SMMT) today announced that it will participate in and present at the 47th Annual Goldman Sachs Global Healthcare Conference in Miami, Florida on Monday, June 8, 2026. Members of the Summit management team will participate in a fireside chat presentation at 10:00 AM ET, providing a corporate overview and update on recent progress, including the development of its innovative investigational bispecific antibody, ivonescimab. The presentation will be available live through the company's website: www.smmttx.com. An archived version of the presentation will be available on the website following the presentation. About Summit Therapeutics Inc. Summit Therapeu

    6/4/26 4:30:00 PM ET
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    Ivonescimab with Chemotherapy Demonstrated a Statistically Significant Overall Survival Benefit Compared to Tislelizumab Plus Chemotherapy in 1L Treatment of Patients with Squamous NSCLC in the HARMONi-6 Study Conducted by Akeso in China

    Ivonescimab Plus Chemotherapy Reduced the Risk of Death by 34% Compared to Tislelizumab Plus Chemotherapy; Hazard Ratio 0.66 First Regimen to Achieve a Statistically Significant and Clinically Meaningful Overall Survival Benefit over an anti-PD-(L)1 Antibody Combined with Chemotherapy in a Phase III Clinical Trial in 1L NSCLC Tolerable Safety Profile Consistent with Prior Clinical Trial Results Simultaneous Publication of Latest Ivonescimab HARMONi-6 Results in The Lancet Summit Conference Call to Be Held at 7:00 a.m. ET on Monday, June 1, 2026 Summit Therapeutics Inc. (NASDAQ:SMMT) today announced positive overall survival (OS) results from the Phase III HARMONi-6 trial, conducte

    5/31/26 9:06:00 AM ET
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    Encouraging Global Phase II Ivonescimab Data in First-Line Metastatic Colorectal Cancer Presented at ASCO 2026

    Promising Data Further Support Continued Expansion of Ivonescimab Clinical Development in mCRC Overall Study Population Achieved ORR of 70.8% and DCR of 100.0%; Responses Consistent Across Ivonescimab Dose Levels Combined with Chemotherapy Acceptable and Manageable Safety Profile for Ivonescimab Regimen; No New Safety Signals Observed Summit Therapeutics Inc. (NASDAQ:SMMT) today presented new results from the AK112-206 trial (NCT05382442), a global, open-label, multicenter Phase II study in first-line metastatic colorectal cancer (mCRC) co-sponsored by Summit and Akeso, featuring the novel, potential first-in-class investigational bispecific antibody ivonescimab. The data were present

    5/30/26 8:00:00 AM ET
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    Summit Therapeutics downgraded by H.C. Wainwright

    H.C. Wainwright downgraded Summit Therapeutics from Buy to Neutral

    5/22/26 8:27:33 AM ET
    $SMMT
    Biotechnology: Pharmaceutical Preparations
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    Stifel initiated coverage on Summit Therapeutics with a new price target

    Stifel initiated coverage of Summit Therapeutics with a rating of Buy and set a new price target of $45.00

    4/8/26 8:38:26 AM ET
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    Summit Therapeutics downgraded by Jefferies with a new price target

    Jefferies downgraded Summit Therapeutics from Buy to Hold and set a new price target of $15.00

    3/16/26 8:36:55 AM ET
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    Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

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    Co-Chief Executive Officer Duggan Robert W bought $1,460,000 worth of shares (100,000 units at $14.60) (SEC Form 4)

    4 - Summit Therapeutics Inc. (0001599298) (Issuer)

    6/4/26 6:08:26 PM ET
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    Co-Chief Executive Officer Zanganeh Mahkam bought $1,460,000 worth of shares (100,000 units at $14.60) (SEC Form 4)

    4 - Summit Therapeutics Inc. (0001599298) (Issuer)

    6/4/26 5:45:03 PM ET
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    COO and CFO Soni Manmeet Singh bought $722,250 worth of shares (50,000 units at $14.45), increasing direct ownership by 2% to 3,123,603 units (SEC Form 4)

    4 - Summit Therapeutics Inc. (0001599298) (Issuer)

    6/4/26 4:40:51 PM ET
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    Ivonescimab with Chemotherapy Demonstrated a Statistically Significant Overall Survival Benefit Compared to Tislelizumab Plus Chemotherapy in 1L Treatment of Patients with Squamous NSCLC in the HARMONi-6 Study Conducted by Akeso in China

    Ivonescimab Plus Chemotherapy Reduced the Risk of Death by 34% Compared to Tislelizumab Plus Chemotherapy; Hazard Ratio 0.66 First Regimen to Achieve a Statistically Significant and Clinically Meaningful Overall Survival Benefit over an anti-PD-(L)1 Antibody Combined with Chemotherapy in a Phase III Clinical Trial in 1L NSCLC Tolerable Safety Profile Consistent with Prior Clinical Trial Results Simultaneous Publication of Latest Ivonescimab HARMONi-6 Results in The Lancet Summit Conference Call to Be Held at 7:00 a.m. ET on Monday, June 1, 2026 Summit Therapeutics Inc. (NASDAQ:SMMT) today announced positive overall survival (OS) results from the Phase III HARMONi-6 trial, conducte

    5/31/26 9:06:00 AM ET
    $SMMT
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    Summit Therapeutics Reports Financial Results and Operational Progress for the First Quarter Ended March 31, 2026

    Overall Survival Data to be Featured at ASCO 2026 Plenary Session as Late-Breaking Abstract from HARMONi-6, a Phase III Study in 1L Squamous NSCLC in China Update Conference Call to be Held on June 1, 2026 after ASCO Plenary Session HARMONi-3 Squamous Cohort of Global Phase III 1L NSCLC Study: Final PFS Data Expected in Second Half of 2026 with Interim OS Analyses Planned HARMONi-3 Non-Squamous Cohort of Global Phase III 1L NSCLC Study: PFS Data Expected in the First Half 2027 Summit Therapeutics Inc. (NASDAQ:SMMT) ("Summit," "we," or the "Company") today reports its financial results and provides an update on clinical and operational progress for the first quarter ended March 31, 2

    4/30/26 4:32:00 PM ET
    $SMMT
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    Summit Therapeutics Reports Financial Results and Operational Progress for the Fourth Quarter and Year Ended December 31, 2025

    HARMONi-3 Squamous Cohort of Global Phase III 1L NSCLC Study: Interim PFS Analysis Planned in Q2 2026; Final PFS and Interim OS Data Planned in Second Half of 2026 HARMONi-3 Squamous Cohort Enrollment Screening Has Been Completed Phase III ILLUMINE Study in 1L PD-L1 Positive R/M HNSCC Sponsored by Cooperative Group, GORTEC, to Initiate; First Patient Expected in Early Q2 2026 US FDA Accepts BLA Filing Based on HARMONi Study; PDUFA Goal Action Date of November 14, 2026 First Patient Dosed in Revolution Medicines Clinical Trial Collaboration Evaluating Ivonescimab in Combination with RAS(ON) Inhibitors in RAS Mutant Tumors GSK Collaboration Clinical Trials Evaluating Ivonescimab in

    2/23/26 4:05:00 PM ET
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    Amendment: SEC Form SC 13D/A filed by Summit Therapeutics Inc.

    SC 13D/A - Summit Therapeutics Inc. (0001599298) (Subject)

    9/13/24 5:54:25 PM ET
    $SMMT
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    SEC Form SC 13D/A filed by Summit Therapeutics Inc. (Amendment)

    SC 13D/A - Summit Therapeutics Inc. (0001599298) (Subject)

    3/13/23 4:51:59 PM ET
    $SMMT
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    SEC Form SC 13D/A filed by Summit Therapeutics Inc. (Amendment)

    SC 13D/A - Summit Therapeutics Inc. (0001599298) (Subject)

    2/16/23 4:01:07 PM ET
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