START OF SALE OF A MAXIMUM OF 1,552,655 ORDINARY SHARES ARTERRA BIOSCIENCE S.P.A. BY ISAGRO S.P.A. AND MAARTEN CHRISPEELS THROUGH AN ACCELERATED BOOKBUILDING PROCEDURE RESERVED TO INSTITUTIONAL AND PROFESSIONAL INVESTORS
START OF SALE OF A MAXIMUM OF 1,552,655 ORDINARY SHARES ARTERRA BIOSCIENCE S.P.A. BY ISAGRO S.P.A. AND MAARTEN CHRISPEELS THROUGH AN ACCELERATED BOOKBUILDING PROCEDURE RESERVED TO INSTITUTIONAL AND PROFESSIONAL INVESTORS