X0306 4 2015-03-20 0 0001043604 JUNIPER NETWORKS INC JNPR 0001397464 Molinaro Vincent 1194 NORTH MATHILDA AVENUE SUNNYVALE CA 94089 0 1 0 0 EVP Chief Customer Officer Performance Shares 0.0 2015-03-20 4 A 0 20536.0 0.0 A 2016-03-20 2017-03-20 Common Stock 20536 20536 D Performance Shares 0.0 2015-03-20 4 A 0 64020.0 0.0 A 2018-03-20 2018-03-20 Common Stock 64020 64020 D Performance Shares 0.0 2015-03-20 4 A 0 32010.0 0.0 A 2016-01-01 2019-12-31 Common Stock 32010 32010 D RSU Award 0.0 2015-03-20 4 A 0 32980.0 0.0 A 2016-03-20 2018-03-20 Common Stock 32980 32980 D Represents the maximum quantity of shares issuable. The exact number of shares issuable will be determined based on achievement of certain Company performance targets for the 2015 fiscal year, as determined by the Compensation Committee of the Board. The executive can earn between 0% and 100% of the target shares that will vest 50% each year over a two year period on each anniversary of the date of grant. Column 8 is not an applicable reportable field. Represents the maximum quantity of shares issuable. The exact number of shares issuable with respect to each year will be determined based on achievement of certain Company performance targets for each year, as determined by the Compensation Committee of the Board. The executive can earn between 0% and 200% of the target shares with respect to each year. The number of shares represents the maximum quantity of shares issuable pursuant to this performance share award.The exact number of shares issuable will be based upon achievement of specific stock price targets for the Issuer sustained over a period of 60 consecutive trading days during a 4 year period commencing on January 1, 2016. Vests as to thirty-four percent on the one year anniversary of the grant date and thirty-three percent annually on the second anniversary and third anniversary. By: Mitchell L. Gaynor: Attorney in Fact For: Vincent J. Molinaro 2015-03-24