X0306 4 2015-02-20 0 0001043604 JUNIPER NETWORKS INC JNPR 0001397464 Molinaro Vincent 1194 NORTH MATHILDA AVENUE SUNNYVALE CA 94089 0 1 0 0 EVP Chief Customer Officer Common Stock 2015-02-20 4 M 0 13981.0 0.0 A 33060 D Common Stock 2015-02-20 4 F 0 4875.0 24.2 D 28185 D Performance Shares 0.0 2015-02-20 4 M 0 13981.0 0.0 D 2015-02-20 2015-02-20 Performance Shares 13981 22685 D Represents the issuance of common stock pursuant to the vest of performance share award. Represents the per share price for the award. Represents shares withheld from the released share award for the payment of applicable income and payroll withholding taxes due on release. The performance shares vest based on achievement of specific performance objectives over a three year period. The amount of performance shares earned is based on the achievement of annual performance targets established for that year. The number of shares represents the maximum quantity of shares issuable. Column 9 represents the amount of shares, based on the maximum earnable amount, that were not earned. The remaining portion of share award cancelled as unearned. By: Mitchell L. Gaynor: Attorney in Fact For: Vincent J. Molinaro 2015-02-23