Oct 24 (Reuters) - X4 Pharmaceuticals Inc: * X4 PHARMACEUTICALS ANNOUNCES PRICING OF $135 MILLION UNDERWRITTEN PUBLIC OFFERING * X4 PHARMACEUTICALS INC - PRICES PUBLIC OFFERING AT $2.90 PER SHARE Source text: Further company coverage: (The article has been published through a syndicated feed. Except for the headline, the content has been published verbatim. Liability lies with original publisher.)