X0306 4 2014-07-30 0000790070 EMC CORP EMC 0001206587 COVIELLO ARTHUR W JR EMC CORPORATION 176 SOUTH STREET HOPKINTON MA 01748 0 1 0 0 Executive Chairman, RSA Common Stock 2014-07-30 4 A 0 83613 0 A 466023 D Common Stock 2014-07-31 4 F 0 4508 0 D 461515 D Target number of performance restricted stock units granted under the Amended and Restated EMC Corporation 2003 Stock Plan, which are subject to forfeiture upon certain events. The performance restricted stock units will vest only in the event that certain 2015 performance targets to be approved by the Leadership and Compensation Committee (the "Committee") have been met. If a threshold level of the performance targets is not achieved, the restricted stock units will be forfeited. The Committee expects to determine the extent to which the performance targets have been met in 2016, and one-third of the applicable number of units will vest immediately upon such determination, and one-third of the applicable number of units will vest on each of February 1, 2017 and February 1, 2018. Shares withheld by EMC to satisfy certain taxes payable in connection with the vesting of previously awarded restricted stock units. /s/Barbara E. Coluci, Attorney In Fact 2014-08-01