Investors

Cellectis contact information

Investor relations USA

Simon Harnest

+1 646 385 9008

Investor relations Europe

Victor Chaulot-Talmon

+33 (0)1 81 69 17 22

Citibank ADR contact information

Sales Desk - New York

Jason Zoppel

Michael O’Leary

Scott H. Pollak

+1-212-723-5435

Sales Desk - London

Michael Woods

+44-207-500-2030

Transaction and share inquiries

Settlements

ADR Broker Services

+1-973-461-7040

Covering research analysts

Bryan Garnier – Marion Levi

Guggenheim – Tony Butler

Jefferies – Biren Amin

Ladenburg – Wangzhi Li

Nomura – Chris Marai

Oppenheimer – Hartaj Singh

Portzamparc –

Suntrust Robinson – Peter Lawson

Wells Fargo – Jim Birchenough