X0306 4 2016-12-08 false 0001597553 Sage Therapeutics, Inc. SAGE 0001042021 JONAS JEFFREY M C/O SAGE THERAPEUTICS, INC. 215 FIRST STREET CAMBRIDGE MA 02142 true true false false See Remarks Stock Option (Right to Buy) 38.25 2016-12-08 4 A false 43200.00 0.00 A 2016-12-08 2025-01-23 Common Stock 43200.00 324000.00 D The securities awarded on 1/23/2015 were in the form of stock options issued pursuant to the Sage Therapeutics, Inc. 2014 Stock Option and Incentive Plan. Options to purchase 45,000 shares of common stock vested on the one year anniversary of the Vesting Start Date with 135,000 shares vesting in 36 equal monthly installments thereafter. Options to purchase 144,000 shares of common stock vest periodically over four years from the grant date upon the company reaching certain milestone requirements, of which the performance criteria were met with the respect of 43,200 shares. /s/ Anne Marie Cook, as Attorney-in-Fact for Jeffrey M. Jonas 2016-12-14