Press Releases September 11, 2026 04:30 PM

Cellectis to Host Conference Call and Webcast on September 14 to Provide a Business Update

Cellectis announces conference call to deliver business update on gene-editing therapies

By Leila Farooq
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CLLS

Cellectis, a clinical-stage biotech company specializing in gene-editing CAR T immunotherapies, will hold a conference call and webcast on September 14, 2026, to provide a business update. The event will cover progress in its oncology and gene therapy programs using off-the-shelf allogeneic CAR T-cells.

Cellectis to Host Conference Call and Webcast on September 14 to Provide a Business Update
CLLS
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Key Points

  • Cellectis uses a pioneering gene-editing platform to develop allogeneic CAR T-cell therapies targeting cancer.
  • The company controls the entire cell and gene therapy value chain through in-house manufacturing capabilities.
  • Conference call scheduled to update stakeholders on business developments and therapeutic pipeline progress.

NEW YORK, Sept. 11, 2026 (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 host a conference call and webcast on Monday, September 14, 2026 to provide a business update.

Conference Call and Webcast Details:

September 14, 2026

  • English-language at 8:00 a.m. ET. / 2:00 p.m. CET

Webcast link:
https://viavid.webcasts.com/starthere.jsp?ei=1775356&tp_key=7d1d05c480
Phone number: +1 (800) 717 1738 or +1 (646) 307 1865
France Toll Free: +33 (800) 945 120

  • French-language at 9:00 a.m. ET. / 3:00 p.m. CET

Webcast link:
https://viavid.webcasts.com/starthere.jsp?ei=1775361&tp_key=2968b7b0ca
Phone number: +1 (800) 717 1738 or +1 (646) 307 1865
France Toll Free: +33 (800) 945 120

A replay will be available on the Company’s website following the event.  

About Cellectis     
Cellectis is a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies. The company utilizes an allogeneic approach for CAR T immunotherapies in oncology, pioneering the concept of off-the-shelf and ready-to-use gene-edited CAR T-cells to treat cancer patients, and a platform to develop gene therapies in other therapeutic indications. With its in-house manufacturing capabilities, Cellectis is one of the few end-to-end gene editing companies that controls the cell and gene therapy value chain from start to finish. Cellectis’ headquarters are in Paris, France, with locations in New York and Raleigh, NC. Cellectis is listed on the Nasdaq Global Market (ticker: CLLS) and on Euronext Growth (ticker: ALCLS). To find out more, visit www.cellectis.com and follow Cellectis on LinkedIn and X.  

For further information on Cellectis, please contact:         
     
Media contacts:              
Pascalyne Wilson, Director, Communications, + 33 (0)7 76 99 14 33, 
Patricia Sosa Navarro, Chief of Staff to the CEO, +33 (0)7 76 77 46 93, media@cellectis.com
Investor Relations contact:           
Arthur Stril, Chief Financial Officer & Chief Business Officer, investors@cellectis.com

Attachment

  • PRESS RELEASE_conference call_ENGLISH

Risks

  • Clinical-stage development carries inherent uncertainties about regulatory approvals and market adoption, impacting biotech and healthcare sectors.
  • Reliance on gene-editing technology faces potential scientific, regulatory, or competitive challenges.
  • Market reaction can be muted if the update does not reveal significant new data or milestones, affecting investor sentiment in biotech stocks.

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