COMPANY:

Guardant Health

''Guardant Health, Inc...today announced a multi-year strategic collaboration with Nuvalent, Inc. (Nasdaq: NUVL), a clinical-stage biopharmaceutical company focused on creating precisely targeted therapies for clinically proven kinase targets in cancer, to support the development and potential commercialization of Nuvalent’s oncology pipeline using the tissue and liquid offerings of the Guardant Infinity™ platform.''

''Guardant Health, Inc...today announced the company and its research collaborators will present 28 abstracts, including 3 oral sessions, showcasing advances in methylation-based tumor classification and liquid biopsy technology at the American Association for Cancer Research (AACR) Annual Meeting in San Diego, California taking place April 17 - 22, 2026.''

''Guardant Health, Inc...today announced the launch of the Shield™ multi-cancer detection (MCD) laboratory developed test (LDT) in multiple markets in Asia. The Shield MCD test is a methylation-based blood test for the detection of multiple cancer types including bladder, colorectal, breast, prostate, esophageal, gastric, liver, lung, ovarian and pancreas cancer in individuals aged 45 or older who are at typical average risk for cancer.''

''Guardant Health, Inc...today announced the results of a new national survey conducted on its behalf by The Harris Poll with findings demonstrating that more than 9 out of 10 Americans ages 45 and over believe in ensuring broader coverage for blood-based colorectal cancer (CRC) screening, including new innovations like Shield™ by Guardant, a methylation partitioning cell-free DNA (mp-cfDNA) test and the first and only FDA-approved blood test for primary colorectal cancer screening.''

''Guardant Health, Inc...today announced that the Shield™ by Guardant blood-based screening test is now widely accessible for physician order through the nationwide connectivity of Quest Diagnostics, equipping clinicians with access to blood-based screening innovation for colorectal cancer (CRC) through one of the largest diagnostic ecosystems in the United States.''

''Guardant Health, Inc...today announced its partnership with actor and cancer advocate Patrick Dempsey to increase awareness about colorectal cancer (CRC) screening and the Shield® blood test.''

"Guardant Health, Inc...today announced new data demonstrating that its Guardant Reveal® blood test helps clinicians to assess the effectiveness of chemotherapy in patients with advanced solid tumors months earlier than conventional methods. This is the first robust clinical validation study of pan-cancer chemotherapy monitoring, published in the Journal of Liquid Biopsy. The study used a tissue-free, methylation-based ctDNA tumor fraction signal to track changes in cancer over time and provides real-world evidence that changes detected in a blood-based tumor signal correlate strongly with patient outcomes, offering oncologists a timely and non-invasive tool for monitoring cancer therapy."

"The American Cancer Society (ACS) today announced a new partnership with Guardant Health (Nasdaq: GH), a leading precision oncology company focused on improving access to cancer screening and advancing health equity."

"Guardant Health, Inc. (Nasdaq: GH), a leading precision oncology company, today announced that patient enrollment has begun in the National Cancer Institute (NCI)’s Vanguard Study to evaluate emerging multi-cancer detection (MCD) technology. Guardant’s Shield™ MCD test was selected for use in the four-year study, which aims to enroll up to 24,000 patients and evaluate the use of MCD tests—blood tests that can screen for several types of cancer simultaneously—in future randomized controlled trials."

"Guardant Health, Inc...announced the company and its research collaborators will present data from more than 19 studies, including a landmark plenary session on the Phase 3 SERENA-6 trial, demonstrating the critical role of Guardant liquid biopsy tests in cancer screening, therapy selection and recurrence monitoring at the 2025 American Society for Clinical Oncology (ASCO) Annual Meeting in Chicago."

"Guardant Health, Inc...today announced it has entered into an agreement with Bayshore HealthCare, a leading home and community healthcare service provider in Canada, to offer Guardant’s portfolio of precision oncology tests across the continuum of cancer care through the Bayshore network of clinics in Canada."