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Mersana Therapeutics Inc Stock Price, News & Analysis

MRSN Nasdaq

Welcome to our dedicated page for Mersana Therapeutics news (Ticker: MRSN), a resource for investors and traders seeking the latest updates and insights on Mersana Therapeutics stock.

Mersana Therapeutics Inc (MRSN) is a clinical-stage biopharmaceutical pioneer developing antibody-drug conjugates (ADCs) through its proprietary Fleximer platform. This page serves as the definitive source for verified news and regulatory updates about their innovative cancer therapies.

Investors and researchers will find timely updates on clinical trial progress, partnership announcements, and scientific advancements across MRSN's ADC platforms. Our curated feed includes press releases about Dolasynthen payload optimization, Immunosynthen immune activation studies, and strategic collaborations advancing oncology pipeline candidates.

All content undergoes strict verification to ensure accuracy in reporting trial phases, regulatory milestones, and business developments. Bookmark this page for centralized access to MRSN's latest ADC research breakthroughs, presented with context for both professional investors and therapeutic area specialists.

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Mersana Therapeutics, a clinical-stage biopharmaceutical company, announced inducement awards on December 1, 2022, for two new employees comprising stock options for 16,425 shares and restricted stock units (RSUs) for 14,175 shares. The stock options have an exercise price of $6.77 and will vest over four years. RSUs will vest in four equal installments starting November 15, 2023. These awards comply with Nasdaq Listing Rule 5635(c)(4) and are aimed at attracting talent to support Mersana's development of antibody-drug conjugates (ADCs) targeting cancers.

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Mersana Therapeutics, Inc. (NASDAQ: MRSN) announced that its management will present at the Jefferies London Healthcare Conference on November 15, 2022, at 3:50 p.m. GMT (10:50 a.m. ET). The presentation can be accessed via a live webcast on the company's website, with an archived replay available for 90 days. Mersana is focused on developing innovative antibody-drug conjugates (ADCs) targeting cancers, with its lead candidate, upifitamab rilsodotin (UpRi), in various clinical trials for ovarian cancer.

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Mersana Therapeutics (MRSN) recently announced key developments in its clinical pipeline and financial standing as of Q3 2022. The company completed enrollment in the UPLIFT clinical trial for UpRi, with topline data expected mid-2023 and a potential Biologics License Application (BLA) submission by year-end. Mersana initiated patient enrollment for the Phase 1 trial of XMT-1660 and received a $100 million upfront fee from GSK for the option to co-develop XMT-2056. The company's cash reserves stood at $290.1 million, projected to sustain operations into H1 2024.

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Mersana Therapeutics (NASDAQ:MRSN) announced on November 1, 2022, the grant of stock options and restricted stock units (RSUs) to 6 new employees as part of its employment inducement program. The stock options total 9,150 shares with an exercise price of $7.76, vesting over four years. RSUs totaling 33,825 shares will vest in four equal installments starting November 15, 2023. This initiative aligns with Nasdaq Listing Rule 5635(c)(4) and aims to attract talent vital to Mersana's focus on antibody-drug conjugates for cancer treatment.

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Mersana Therapeutics, Inc. (NASDAQ: MRSN), a clinical-stage biopharmaceutical firm, announced it will provide business updates and report third-quarter financial results on November 7, 2022, at 8:00 a.m. ET. A conference call will be held, accessible via dial-in or live webcast on the company’s website. Mersana specializes in antibody-drug conjugates (ADCs) aimed at addressing high unmet needs in cancer treatment, with key candidates like upifitamab rilsodotin (UpRi) in pivotal trials for ovarian cancer. The company is also developing other ADCs and has collaborations underway.

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Mersana Therapeutics (NASDAQ: MRSN) announced the completion of patient enrollment in its UPLIFT trial for UpRi, a first-in-class ADC targeting platinum-resistant ovarian cancer. The company enrolled over 270 patients and anticipates topline data by mid-2023, aiming for a Biologics License Application (BLA) submission by year-end. The UPLIFT trial evaluates the safety and efficacy of UpRi, with a primary endpoint focused on the objective response rate in NaPi2b positive patients. The results could position UpRi as a foundational therapy for ovarian cancer.

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Mersana Therapeutics (NASDAQ:MRSN) announced the grant of 27,000 restricted stock units (RSUs) to six new employees as inducement for their employment. The RSUs will vest in four equal annual installments starting November 15, 2023, contingent on continued service. This grant follows the Compensation Committee's approval and adheres to Nasdaq Listing Rule 5635(c)(4). Mersana specializes in developing antibody-drug conjugates (ADCs) for cancer treatment, with ongoing trials for its lead product candidate, upifitamab rilsodotin, targeting ovarian cancer.

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Mersana Therapeutics (NASDAQ: MRSN) has launched Oncology FACETS, an educational platform for healthcare providers focused on gynecologic oncology. The platform aims to provide oncologists with up-to-date, peer-reviewed content on topics like ovarian and endometrial cancers. Each module, including the first on biomarkers, is led by experts in the field. Future modules will delve into antibody-drug conjugates (ADCs). This initiative reflects Mersana's commitment to advancing knowledge and improving patient care in gynecological cancers.

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Mersana Therapeutics (NASDAQ: MRSN) announced that the FDA has granted Fast Track designation to its drug candidate XMT-1660 for treating advanced or metastatic triple-negative breast cancer (TNBC). This designation is aimed at accelerating regulatory review for treatments addressing significant unmet medical needs. XMT-1660, a B7-H4-directed antibody-drug conjugate, is currently in a Phase 1 trial evaluating its safety and efficacy in patients with solid tumors, including breast, endometrial, and ovarian cancers, showcasing promising anti-tumor effects in preclinical studies.

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Mersana Therapeutics, Inc. (NASDAQ: MRSN) has announced management presentations at two upcoming investor conferences. The first is the Morgan Stanley 20th Annual Global Healthcare Conference on September 12, 2022, at 4:15 p.m. ET, followed by the Baird 2022 Global Healthcare Conference on September 13, 2022, at 2:00 p.m. ET. A live webcast of the Morgan Stanley event will be available on Mersana's website, with a replay accessible for 90 days. Mersana focuses on developing antibody-drug conjugates (ADCs) for cancer treatment, notably its lead candidate, UpRi.

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FAQ

What is the current stock price of Mersana Therapeutics (MRSN)?

The current stock price of Mersana Therapeutics (MRSN) is $0.3633 as of July 17, 2025.

What is the market cap of Mersana Therapeutics (MRSN)?

The market cap of Mersana Therapeutics (MRSN) is approximately 42.0M.
Mersana Therapeutics Inc

Nasdaq:MRSN

MRSN Rankings

MRSN Stock Data

42.03M
122.65M
1.4%
85.51%
8.28%
Biotechnology
Pharmaceutical Preparations
Link
United States
CAMBRIDGE