Brief: Ecor1 Capital Reports 16.9% Passive Stake In Mersana Therapeutics Inc As Of July 27
July 27 (Reuters) - Mersana Therapeutics Inc MRSN.O :
* ECOR1 CAPITAL, LLC REPORTS 16.9% PASSIVE STAKE IN MERSANA
THERAPEUTICS INC AS OF JULY 27 - SEC FILING
Further company coverage: MRSN.O
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