Entry into a Material Definitive Agreement

On April 8, 2026, Phio Pharmaceuticals Corp. (the "Company") entered into an At The Market Offering Agreement (the "Sales Agreement") with H.C. Wainwright & Co., LLC, as sales agent (the "Sales Agent"), pursuant to which the Company may offer and sell, from time to time, through the Sales Agent, shares of the Company’s common stock, par value $0.0001 per share (the "Shares"). The offering and sale of up to $6,360,000 of the Shares pursuant to the Sales Agreement is being registered under the Securities Act of 1933, as amended (the "Securities Act"), pursuant to the Company’s shelf registration statement on Form S-3 (File No. 333-279557), which was declared effective by the Securities and Exchange Commission ("SEC") on July 1, 2024, which includes a base prospectus, and an accompanying prospectus supplement filed with the SEC on April 8, 2026.

Subject to the terms and conditions of the Sales Agreement, the Sales Agent will use its commercially reasonable efforts to sell the Shares from time to time, based upon the Company’s instructions. The Company provided the Sales Agent with customary indemnification rights and contribution rights, including for liabilities under the Securities Act, and the Sales Agent will be entitled to a commission of 3.0% of the gross proceeds from each sale of the Shares. In addition, the Company agreed to reimburse certain expenses incurred by the Sales Agent in connection with the Sales Agreement, including up to $75,000 for reasonable and documented fees and expenses incurred by the Sales Agent’s legal counsel in connection with entering into the transactions contemplated by the Sales Agreement, excluding periodic due diligence fees as set forth in the Sales Agreement.

Sales of the Shares, if any, under the Sales Agreement may be made in transactions that are deemed to be "at the market offerings" as defined in Rule 415(a)(4) under the Securities Act. The Company will designate the parameters for the sale of Shares, if any, including the number of Shares to be issued, the time period during which sales are requested to be made, limitations on the number of Shares that may be sold on any trading day and any minimum price below which sales may not be made. The Company has no obligation to sell any of the Shares and may at any time suspend offers under the Sales Agreement or terminate the Sales Agreement. The Sales Agent is not obligated to purchase any Shares on a principal basis pursuant to the Sales Agreement, except as otherwise specifically agreed by the Sales Agent and the Company in a separate agreement. No assurance can be given that any Shares will be sold under the Sales Agreement, or if such sales occur, no assurance can be given as to the price or number of Shares that will be sold, or the dates on which any such sales will take place.

The Sales Agreement contains customary representations, warranties and agreements by the Company, indemnification obligations of the Company and the Sales Agent and other obligations of the parties.

The information set forth herein shall not constitute an offer to sell or the solicitation of any offer to buy the Shares, nor shall there be an offer, solicitation or sale of the Shares in any state in which such offer, solicitation or sale would be unlawful prior to the registration or qualification under the securities laws of such state.

This description of the Sales Agreement is not complete and is qualified in its entirety by reference to the full text of the Sales Agreement, a copy of which is filed as Exhibit 10.1 to this Current Report on Form 8-K and is incorporated by reference into this Item 1.01. The legal opinion of Hogan Lovells US LLP relating to the Shares being offered pursuant to the Sales Agreement is filed as Exhibit 5.1 to this Current Report on Form 8-K.

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(Filing, Phio Pharmaceuticals, APR 8, 2026, View Source [SID1234664244])

UroGen Launches LG-UTUC Luminaries Initiative Recognizing Excellence and Leadership in Treatment of Patients with Low-Grade Upper Tract Urothelial Cancer

On April 8, 2026 UroGen Pharma Ltd. (Nasdaq: URGN), a biotech company dedicated to developing and commercializing innovative solutions that treat urothelial and specialty cancers, reported the launch of its "LG-UTUC Luminaries" initiative, recognizing clinicians and institutions demonstrating leadership, expertise, and a commitment to advancing low‑grade upper tract urothelial cancer (LG‑UTUC) care.

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LG‑UTUC is a rare form of cancer affecting an estimated 6,000-7,000 patients each year in the U.S., which represents approximately 40% of patients diagnosed in the U.S. annually with UTUC. While typically noninvasive, it often recurs and may require repeated endoscopic procedures or radical surgery to remove the kidney and ureter, underscoring a continued need for guideline-recommended kidney‑sparing care approaches.

"Through the LG-UTUC Luminaries initiative, we are honored to recognize the clinicians and institutions redefining what is possible for patients living with LG-UTUC," said Liz Barrett, President and Chief Executive Officer of UroGen. "By elevating these leaders, we aim to inspire broader adoption of evidence-based, kidney-sparing care, strengthen collaboration across the urology community, and accelerate progress toward a future where patients with this highly recurrent disease have better outcomes and a better care experience."

The LG-UTUC Luminaries initiative recognizes clinicians and institutions working to achieve excellence in LG-UTUC care. Honorees have extensive experience with LG-UTUC and are actively involved in treatment, research, and peer-to-peer education. Institutional recipients are distinguished by established, guideline-aligned care pathways spanning diagnosis, treatment, and long-term surveillance, as well as strong commitments to physician training, research participation, and comprehensive patient support.

UroGen recognizes Saum Ghodoussipour, MD, Director, Bladder and Urothelial Cancer Program, Rutgers Cancer Institute, and Associate Professor of Surgery, Rutgers Robert Wood Johnson Medical School, as the first recipient of this flagship LG-UTUC Luminaries recognition—an honor that will continue to be presented to physicians and institutions dedicated to helping shape the future of kidney-sparing management in LG-UTUC.

"I’m truly honored to receive this recognition," said Dr. Saum Ghodoussipour, Director of the Bladder and Urothelial Cancer Program at Rutgers Cancer Institute and Associate Professor of Surgery at Rutgers Robert Wood Johnson Medical School, NJ. "This distinction reflects the dedication of our entire multidisciplinary team at Rutgers Cancer Institute, whose commitment to advancing education, research, and patient-centered care continues to drive progress for individuals living with LG-UTUC. I’d especially like to recognize Dr. Vignesh Packiam, Director of Clinical and Translational Research in Urologic Oncology and Associate Professor of Surgery at Rutgers Robert Wood Johnson Medical School, whose leadership and contributions have been instrumental in shaping our program. Together, we remain committed to improving outcomes through collaboration, innovation, and a steadfast focus on our patients."

About the LG-UTUC Luminaries Initiative
The LG-UTUC Luminaries initiative is UroGen’s effort to recognize and collaborate with leading clinicians and institutions advancing care for patients with low-grade upper tract urothelial cancer. By highlighting clinical leadership and fostering collaboration across the urology community, the initiative supports continued progress in kidney-sparing care and efforts to improve outcomes in this rare and highly recurrent disease.

(Press release, UroGen Pharma, APR 8, 2026, View Source [SID1234664243])

Trogenix announces publication of breakthrough pre-clinical data in Nature demonstrating complete tumour eradication and durable protection in aggressive brain cancer model

On April 8, 2026 Trogenix Ltd ("Trogenix"), a pioneering biotech company dedicated to developing innovative cancer therapies reported the publication of its breakthrough pre-clinical data in Nature reporting complete tumour eradication and durable protection in a state-of-the-art aggressive brain cancer model that closely mimics human glioblastoma (GBM). The research supports an innovative approach to potentially achieving curative responses with long-term immunological protection against GBM, the most lethal form of brain cancer. It underpins the Company’s transition to a clinical-stage oncology company, with patient dosing in its first clinical trial for glioblastoma expected in Q2 2026.

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The publication, authored by scientists from the University of Edinburgh, UCL Cancer Institute and The Royal Infirmary of Edinburgh, focusses on Trogenix’s proprietary Synthetic Super-Enhancers (SSEs), which are engineered genetic constructs that act as selective transcriptional switches, designed to harness glioblastoma stem cells’ own unique transcriptional machinery. The SSEs, delivered using adeno-associated virus vectors (AAVs), specifically target SOX2 and SOX9-driven gene networks that are activated in patient glioblastoma stem cells. Key findings of the study showed that, when delivered as a single treatment dose, SSEs led to:

Striking tumour regression within 1-2 weeks, and complete tumour clearance in 83% of treated cases over the subsequent 2-3 weeks
Precision immune activation to eradicate tumours
No further tumour regrowth after the initial treatment, with no toxicity over the next 11 months
No detectable tumour formation even after re-challenge
Critically, SSE activity was validated using fresh patient GBM tissue samples, demonstrating selective expression in tumour cells but not in the healthy normal brain cells. This precision targeting of glioblastoma cells while sparing normal tissue minimises off-target toxicities and represents a key validation step before advancing to patient trials.

Professor Steve Pollard, Study Lead at the University of Edinburgh and Chief Scientific Officer of Trogenix, said: "This pre-clinical work in an aggressive brain cancer model that closely mimics human glioblastoma has achieved what we thought impossible – complete tumour elimination and long-lasting protection against cancer recurrence without off-target toxicity using a single dose of a single agent. Our Synthetic Super-Enhancer technology combines the dual power of cancer cell killing and immune stimulation through a sophisticated ‘Trojan horse’ precision delivery method with the potential for transforming how we address GBM. We can finally hit the tumour hard and early by using controlled gene therapy that has been designed to be highly selective for the most aggressive cancer cells. We are committed to move these findings as quickly and safely as possible to patients and are optimistic that this can provide a new approach to tackling solid tumours. We look forward to starting our Phase I/II ADePT trial for glioblastoma this year."

The dual-payload approach delivers two therapeutic agents directly to cancer cells: HSV-TK for direct tumour killing (cytotoxic) and IL-12 for immune system activation (cytokine), creating synergistic effects that act as an in-situ vaccine. This approach generates durable immunological memory that prevents cancer recurrence by educating the immune system to detect cancer, transforming gene therapy from temporary intervention to lasting protection.

Dr Iain Foulkes, Chief Executive of Cancer Research Horizons, said: "Around 3,200 people are diagnosed with glioblastoma every year in the UK, of which just 160 will survive for five years or more. That number is unacceptable and we urgently need better treatment options. This work lays the foundation for Trogenix’s next steps into early-stage clinical trials, steps that will hopefully take us closer to a world where fewer people lose their lives to brain cancer. Cancer Research Horizons remains committed to supporting Trogenix’s mission to target aggressive cancers, and we’re excited to see if their promising precision science can benefit patients."

This work was funded by Cancer Research UK and the Biotechnology and Biological Sciences Research Council (BBSRC). Trogenix spun out of the University of Edinburgh in 2024, co-founded by Professor Steve Pollard, based on a decade of research.

(Press release, Trogenix, APR 8, 2026, View Source;utm_medium=rss&utm_campaign=trogenix-announces-publication-of-breakthrough-pre-clinical-data-in-nature-demonstrating-complete-tumour-eradication-and-durable-protection-in-aggressive-brain-cancer-model [SID1234664242])

Precision BioSciences to Participate in the 25th Annual Needham Virtual Healthcare Conference

On April 8, 2026 Precision BioSciences, Inc. (Nasdaq: DTIL), a clinical stage gene editing company utilizing its novel proprietary ARCUS platform to develop in vivo gene editing therapies for high unmet need diseases, reported the Company will participate in the 25th Annual Needham Virtual Healthcare Conference being held April 13-16, 2026.

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25th Annual Needham Virtual Healthcare Conference
Format: Virtual Corporate presentation
Date/Time: Tuesday, April 14, 2026 at 9:30am ET
Webcast Link: Precision BioSciences Virtual Presentation Link

If you are interested in meeting with the Precision team during the conference, please reach out to your Needham representative.

A replay of the presentation will be available on the Company’s website in the Investors section under Events and Presentations following the event.

(Press release, Precision Biosciences, APR 8, 2026, View Source [SID1234664241])

Nurix Therapeutics Reports First Quarter 2026 Financial Results and Provides a Corporate Update

On April 8, 2026 Nurix Therapeutics, Inc. (Nasdaq: NRIX), a clinical-stage biopharmaceutical company focused on the discovery, development and commercialization of targeted protein degradation medicines, reported financial results for the fiscal quarter ended February 28, 2026, and highlighted continued execution across its registrational program for bexobrutideg, advancement of its broader pipeline, and multiple anticipated clinical and scientific catalysts in 2026.

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"Nurix entered 2026 focused on implementing a comprehensive registrational program designed to establish bexobrutideg as a potential best-in-class medicine for patients with chronic lymphocytic leukemia," said Arthur T. Sands, M.D., Ph.D., president and chief executive officer of Nurix. "Building on compelling clinical data in oncology, we are also completing a series of healthy volunteer studies to support bexobrutideg’s development in selected immunology and inflammation indications where removal of the BTK protein through targeted protein degradation could offer advantages over BTK inhibitor drugs. Together with the advancement of our partnered degraders of STAT6 with Sanofi and IRAK-4 with Gilead, Nurix’s pipeline includes some of the most exciting new targets in the industry with the potential to address a wide spectrum of autoimmune diseases."

Program Highlights*

Bexobrutideg
Bexobrutideg is an investigational, orally bioavailable, brain penetrant, highly selective small molecule degrader of BTK for the treatment of relapsed or refractory B-cell malignancies and potentially autoimmune diseases.

DAYBreak CLL-201
Enrollment is ongoing in the DAYBreak CLL-201 pivotal Phase 2 single-arm study (NCT07221500) in patients with r/r CLL, which is designed to support a potential Accelerated Approval submission. The study is enrolling patients whose disease has progressed following treatment with a cBTKi, a BCL-2i, and an ncBTKi inhibitor, representing a population with significant unmet medical need. More information on the Phase 2 trial is available at www.clinicaltrials.gov.
DAYBreak CLL-306
Nurix plans to initiate a global randomized confirmatory Phase 3 trial by midyear 2026 to support full approval. The Phase 3 study will compare once daily bexobrutideg monotherapy to the most recently approved non-covalent inhibitor, pirtobrutinib, in patients with r/r CLL whose disease has progressed after prior BTK inhibitor therapy.
NX-5948-301
Nurix continues to enroll select cohorts in the NX-5948-301 Phase 1a/1b clinical trial (NCT05131022) in patients with relapsed or refractory B cell malignancies. The Phase 1b study includes cohorts testing the safety and efficacy of the 600 mg dose of bexobrutideg in earlier lines of therapy in CLL patients. Updated data from this study are anticipated to be presented at upcoming medical meetings throughout 2026. More information on the ongoing Phase 1a/1b trial of bexobrutideg is available at www.clinicaltrials.gov.
Healthy volunteer SAD/MAD study
Nurix is conducting a Phase 1 single ascending and multiple ascending dose (SAD/MAD) study (NCT06717269) to evaluate pharmacokinetics (PK), pharmacodynamics (PD), and safety of a new tablet formulation of bexobrutideg. This study is intended to support an IND filing and enable expansion into immunology and inflammation indications in 2026. More information on the Phase 1 SAD/MAD trial of bexobrutideg is available at www.clinicaltrials.gov.
Zelebrudomide
Zelebrudomide is an orally bioavailable degrader of BTK and the cereblon neosubstrates IKZF1 (Ikaros) and IKZF3 (Aiolos) designed for the treatment of relapsed or refractory B-cell malignancies. Nurix is conducting a Phase 1a/1b clinical trial (NCT04830137), including a Phase 1b expansion cohort focused on patients with diffuse large B-cell lymphoma and mantle cell lymphoma. Nurix is enrolling in the dose escalation cohort of the Phase 1a/1b trial using the chirally controlled drug product. Additional information on the zelebrudomide clinical trial can be accessed at www.clinicaltrials.gov.

NX-1607
NX-1607 is an investigational oral inhibitor of the E3 ligase Casitas B-lineage lymphoma proto-oncogene B (CBL-B) being developed for immuno-oncology indications, including a range of solid tumor types and lymphomas. Nurix is evaluating NX-1607 in an ongoing Phase 1 trial (NCT05107674) in adults in a range of oncology indications. This study includes a thorough investigation of both dose and schedule in the Phase 1a portion. Additional information on the NX-1607 clinical trial can be accessed at www.clinicaltrials.gov.

Strategic collaborations with Gilead, Sanofi and Pfizer
Sanofi continues to advance the STAT6 degrader, NX-3911, in IND-enabling studies. Nurix retains the right to opt-in after clinical proof of concept to a 50/50 U.S. profit share and co-development agreement. Gilead continues to advance the IRAK4 degrader, GS-6791, in an ongoing first-in-human Phase 1 study in healthy volunteers. Nurix retains the right to opt-in after Phase 1 to a 50/50 U.S. profit share and co-development, subject to certain restriction. Nurix anticipates the achievement of substantial research collaboration milestones throughout the terms of its collaborations with Gilead, Sanofi, and Pfizer.

*Expected timing of events throughout this press release is based on calendar year quarters.

Fiscal First Quarter 2026 Financial Results

Revenue for the three months ended February 28, 2026, was $6.3 million compared with $18.5 million for the three months ended February 28, 2025. Revenue from the collaboration with Sanofi decreased as the initial research term for certain drug targets ended.

Research and development expenses for the three months ended February 28, 2026, were $84.1 million compared with $69.7 million for the three months ended February 28, 2025. The increase was primarily related to compensation and related personnel costs, clinical costs and contract manufacturing costs as Nurix continued to accelerate the enrollment of patients in the ongoing Phase 2 trial of bexobrutideg and enable the initiation of Phase 3 trials.

General and administrative expenses for the three months ended February 28, 2026, were $14.6 million compared with $11.7 million for the three months ended February 28, 2025. The increase was primarily due to an increase in compensation and related personnel costs.

Net loss for the three months ended February 28, 2026, was $87.2 million or ($0.79) per share compared with $56.4 million or ($0.67) per share for the three months ended February 28, 2025.

Cash, cash equivalents and marketable securities were $540.7 million as of February 28, 2026, compared to $592.9 million as of November 30, 2025.

(Press release, Nurix Therapeutics, APR 8, 2026, View Source [SID1234664240])