Benzinga's Top #PreMarket Losers

Insmed (NASDAQ: INSM ) shares dropped 13.24% to $16.58 in pre-market trading. Insmed announced a contract manufacturing pact with Therapure BioPharma. Canadian Solar (NASDAQ: CSIQ ) dipped 6.70% to $36.50 after the company announced the commencement of the offering of 2,600,000 common shares and issued a weak Q4 revenue