X0306 4 2018-02-16 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 2018-02-16 4 M 0 17989 0.0 A 17989 D Common Stock 2018-02-16 4 F 0 5863 26.35 D 12126 D Common Stock 2018-02-17 4 M 0 7956 0.0 A 20082 D Common Stock 2018-02-17 4 F 0 2495 26.35 D 17587 D Common Stock 2018-02-19 4 M 0 7955 0.0 A 25542 D Common Stock 2018-02-19 4 F 0 2494 26.35 D 23048 D Common Stock 2018-02-19 4 M 0 7694 0.0 A 30742 D Common Stock 2018-02-19 4 F 0 2959 26.35 D 27783 D Common Stock 2018-02-21 4 S 0 7647 26.2064 D 20136 D Performance Stock Unit 0.0 2018-02-19 4 M 0 7694 0.0 D 2017-02-19 2018-02-19 Common Stock 7694 0 D Performance Stock Unit 0.0 2018-02-16 4 M 0 17989 0.0 D 2018-03-20 2018-03-20 Common Stock 17989 0 D RSU Award 0.0 2018-02-19 4 M 0 7955 0.0 D 2017-02-19 2019-02-19 Common Stock 7955 7954 D RSU Award 0.0 2018-02-17 4 M 0 7956 0.0 D 2018-02-17 2020-02-17 Common Stock 7956 15444 D Represents shares withheld from the released share award for the payment of applicable income and payroll withholding taxes due on release. Transaction pursuant to the Reporting Person's 10b5-1 Plan. The sale price represents the weighted average sale price per share. The Company can provide the full information regarding the number of shares sold at each separate price upon further request. The exact number of shares issued was determined based on achievement of certain Company performance targets for the 2016 fiscal year, as determined by the Compensation Committee of the Board. Column 8 is not an applicable reportable field. 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. 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 2018-02-21