X0306 4 2018-08-14 false 0001104855 Support.com, Inc. SPRT 0001380585 Radoff Bradley Louis 1200 CROSSMAN AVENUE SUITE 210 SUNNYVALE CA 94089 true false false false Common Stock 2018-08-14 4 M false 20576 0 A 39472 D Restricted Stock Unit 0 2018-08-14 4 M false 20576 0 A 2018-08-14 Common Stock 20576 0 D The shares of common stock were acquired by the Reporting Person as a result of the vesting of the Restricted Stock Units ("RSUs") granted to the Reporting Person on August 14, 2017, under the Issuer's 2010 Equity and Performance Incentive Plan. Upon vesting, each RSU entitles the Reporting Person to one share of the Issuer's common stock. /s/ Olivia Mirzoyev, by power of attorney 2018-08-16