Cellectis S.A. logo

Cellectis S.A.

CLLS | NASDAQ
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$1.51
-$0.02 (-1.31%)
At close: Sep 21, 2026, 4:00 PM ET
$1.62
+$0.11 (+7.28%)
Pre-market: Sep 22, 2026, 6:11 AM ET

Company Profile

Cellectis S.A. is a biotechnology firm in the clinical development stage, concentrating on the creation of immuno-oncology therapies. These therapies harness gene-edited T-cells engineered to express chimeric antigen receptors, designed to specifically identify and eliminate malignant cells. Its operations are divided into two distinct divisions: Therapeutics and Plants. The therapeutic pipeline includes several product candidates currently undergoing development. Among these is UCART19, an allogeneic T-cell therapy targeting CD19-expressing blood cancers such as acute lymphoblastic leukemia. Other key developments encompass ALLO-501 and ALLO-501A, designed for diffuse large B-cell lymphoma and follicular lymphoma in relapsed or refractory patients; ALLO-316, intended for Renal Cell Carcinoma; UCART123 for acute myeloid leukemia; and UCART22 for B-cell acute lymphoblastic leukemia. Furthermore, UCARTCS1 and ALLO-715 are being developed to combat multiple myeloma. Strategic partnerships form a crucial part of its operations, encompassing alliances with entities such as Allogene Therapeutics, Inc., Les Laboratoires Servier, The University of Texas M.D. Anderson Cancer Center, and Iovance Biotherapeutics. The firm also maintains a dedicated research and development collaboration with Cytovia Therapeutics, Inc. Established in 1999, Cellectis S.A. maintains its principal offices in Paris, France.

Key Executives

Name Position
Andre Choulika Co-Founder, Chief Executive Officer & Director
David J. Sourdive Co-Founder, Deputy Chief Executive Officer, Executive Vice President of CMC & Manufacturing and Director
Arthur Stril Chief Financial Officer & Chief Business Officer
Jean Charles Epinat Chief Technological Officer
Kyung Nam-Wortman Executive Vice President & Chief Human Resources Officer
Marie-Bleuenn Terrier General Counsel & Secretary of the Board of Directors
Pascalyne Wilson Director of Communications
Philippe Duchateau Chief Scientific Officer
Stephan Reynier Chief Regulatory & Pharmaceutical Compliance Officer
Valerie Cros Principal Financial Officer & Principal Accounting Officer

Latest SEC Filings

Date Type Title
Sep 01, 2026 6-K Filing
Aug 06, 2026 S-8 Filing
Aug 06, 2026 6-K Filing
Aug 06, 2026 6-K Filing
Jul 30, 2026 6-K Filing
Jun 26, 2026 6-K/A [Amend] Filing
Jun 25, 2026 6-K Filing
Jun 25, 2026 6-K Filing
Jun 11, 2026 6-K Filing
Jun 09, 2026 6-K Filing
View All SEC Filings
Cellectis S.A.
Cellectis S.A. logo
Country France
IPO Date Mar 23, 2015
Industry Biotechnology
Sector Healthcare
Employees 229
CEO Andre Choulika

Contact Details

8, rue de la Croix Jarry Paris, IF 75013 France

Stock Details

Ticker Symbol CLLS
Exchange NASDAQ
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001627281
CUSIP Number 15117K103
ISIN Number US15117K1034
SIC Code 2836

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