Cellectis

CLLS

Market cap $470M

NEW YORK, Nov. 19, 2025 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS – NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today publishes an article in Nature Communications establishing circular single-stranded DNA (CssDNA) as a highly efficient non-viral DNA donor template, for gene insertion in hematopoietic stem and progenitor cells (HSPCs).

Presented data underscore the potential of lasme-cel (UCART22) and eti-cel (UCART20x22) to improve outcomes in r/r B-ALL and r/r NHL: Lasme-cel in r/r B-ALL (BALLI-01) ORR of 68% with lasme-cel Process 2 (n=22), 83% at RP2D (n=12) and 100% in the target Phase 2 population (n=9) Median OS of 14.8 months in patients who achieved MRD-negative CR/CRi First interim analysis for the BALLI-01 trial expected in Q4 2026 Eti-cel in r/r NHL  (NATHALI-01) ORR of 86% and 57% CR rate (n=7) Development update to be presented at the ASH 2025 annual meeting Full Phase 1 dataset expected to be shared in 2026 Servier arbitration: arbitral decision expected to be rendered on or before December 15, 2025 Cash, cash equivalents and fixed-term deposits of $225 million as of September 30, 2025 1 provides runway into H2 2027 NEW YORK, Nov. 07, 2025 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene editing platform to develop life-saving cell and gene therapies, today provided financial results for the third quarter 2025 ending September 30, 2025 and business updates. “We are proud of the promising data from our core clinical product candidates.

NEW YORK, Nov. 03, 2025 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today the acceptance of two abstracts for poster presentation at the American Society of Hematology (ASH) 2025 annual meeting taking place from December 6 to 9, 2025, in Orlando, FL.

NEW YORK, Oct. 31, 2025 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS- NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that it will report financial results for the third quarter 2025 ending September 30, 2025 on Friday, November 7, 2025 after the close of the US market.

○ Efficacy: ORR of 68% with lasme-cel Process 2 (n=22), 83% at RP2D (n=12) and 100% in the target Phase 2 population (n=9)

As of Oct. 16, 2025, two stocks in the health care sector could be flashing a real warning to investors who value momentum as a key criteria in their trading decisions.

NEW YORK, Oct. 16, 2025 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene editing platform to develop life-saving cell and gene therapies, today hosts a R&D Day in New York City. The Company's leadership team and key opinion leaders will present the full Phase 1 dataset and outline the pivotal Phase 2 trial design and commercial opportunity for lasme-cel in r/r B-ALL.

NEW YORK, Oct. 07, 2025 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today that findings highlighting the strong potential of circular single-stranded DNA (CssDNA) as a universal, efficient non-viral template for gene therapy, along with a comprehensive study of TALE base editors (TALEB) off-targets in the nuclear genome, will be presented at the European Society of Cell and Gene Therapy (ESGCT) annual congress, that will take place on October 7-10, 2025, in Sevilla, Spain.

Cellectis S.A. (NASDAQ:CLLS ) Q2 2025 Earnings Conference Call August 5, 2025 8:00 AM ET Company Participants Adrian Kilcoyne - Chief Medical Officer Andre Choulika - Co-Founder, CEO & Director Arthur Stril - CFO & Chief Business Officer Conference Call Participants Anqi Yu - Jefferies LLC, Research Division Huidong Wang - Barclays Bank PLC, Research Division Jack Kilgannon Allen - Robert W.

NEW YORK, Aug. 04, 2025 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene editing platform to develop life-saving cell and gene therapies, today provided financial results for the second quarter 2025 ending June 30, 2025 and business updates.