X0306 4 2017-02-17 0 0001043604 JUNIPER NETWORKS INC JNPR 0001397464 Molinaro Vincent 1133 INNOVATION WAY SUNNYVALE CA 94089 0 1 0 0 EVP Chief Customer Officer Common Stock 2017-02-17 4 M 0 20822 0.0 A 20822 D Common Stock 2017-02-17 4 F 0 7988 28.39 D 12834 D Common Stock 2017-02-19 4 M 0 7694 0.0 A 20528 D Common Stock 2017-02-19 4 F 0 3328 28.39 D 17200 D Common Stock 2017-02-19 4 M 0 8197 0.0 A 25397 D Common Stock 2017-02-19 4 F 0 4278 28.39 D 21119 D Performance Stock Unit 0.0 2017-02-17 4 M 0 20822 0.0 D 2017-02-17 2017-02-17 Common Stock 20822 0 D Performance Stock Unit 0.0 2017-02-19 4 M 0 7694 0.0 D 2017-02-19 2018-02-19 Common Stock 7694 7694 D Performance Stock Unit 0.0 2017-02-17 4 A 0 17850 0.0 A 2018-02-17 2019-02-17 Common Stock 17850 17850 D Performance Stock Unit 0.0 2017-02-17 4 A 0 45600 0.0 A 2020-02-17 2020-02-17 Common Stock 45600 45600 D Performance Stock Unit 0.0 2017-02-17 4 A 0 22800 0.0 A 2018-01-01 2021-12-31 Common Stock 22800 22800 D RSU Award 0.0 2017-02-19 4 M 0 8197 0.0 D 2017-02-19 2019-02-19 Common Stock 8197 15909 D RSU Award 0.0 2017-02-17 4 A 0 23400 0.0 A 2018-02-17 2020-02-17 Common Stock 23400 23400 D Represents shares withheld from the released share award for the payment of applicable income and payroll withholding taxes due on release. Represents the number of shares earned and vested under the performance share award. The shares vest on approximately the third year anniversary of the grant date and following determination by the Compensation Committee of the achievement of certain Company performance targets. Column 8 is not an applicable reportable field. 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 2016 fiscal year, as determined by the Compensation Committee of the Board. The executive can earn either 0% or 100% of the target shares that will vest 50% each year over a two year period. 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 2017 fiscal year, as determined by the Compensation Committee of the Board. The executive can earn either 0% or 100% of the target shares that will vest 50% each year over a two year period. Represents the maximum quantity of shares issuable. The exact number of shares issuable with respect to each of three performance years 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. No shares vest or are issued until after the third performance 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, 2018. This awards vests from the original grant date 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: Robert Mobassaly: Attorney in Fact For: Vincent J. Molinaro 2017-02-22