X0306 4 2019-05-13 0 0001043604 JUNIPER NETWORKS INC JNPR 0001770310 DelSanto Anne 1133 INNOVATION WAY SUNNYVALE CA 94089 1 0 0 0 Common Stock 2019-05-13 4 M 0 1613 0.0 A 1613 D RSU Award 0.0 2019-05-13 4 M 0 1613 0.0 D 2019-05-13 2019-05-13 Common Stock 1613 0 D RSU Award 0.0 2019-05-14 4 A 0 8713 0.0 A 2020-05-14 2020-05-14 Common Stock 8713 8713 D Pursuant to the terms of the Juniper Networks, Inc. 2015 Equity Incentive Plan, the restricted stock unit ("RSU") award becomes 100% vested on the earlier of (A) the one year anniversary of the grant date, and (B) the day prior to the date of the Company's next annual stockholder meeting, subject to the individual maintaining continuous status as a director through the vesting date. The RSU award was granted March 13, 2019 upon her appointment to the Board of Directors. The company held its 2019 annual stockholder meeting on May 14, 2019; accordingly, this RSU award vested in full on May 13, 2019. Column 8 is not an applicable reportable field. The restricted stock unit is automatically granted pursuant to the terms of the Juniper Networks, Inc. 2015 Equity Incentive Plan to each non-employee director who is elected at (or whose term continues after) the company's annual stockholder meeting. The award will become 100% vested on the earlier of (A) the one year anniversary of the grant date, and (B) the day prior to the date of the company's next annual stockholder meeting, subject in either case to the director maintaining continuous status as a director through the vesting date. By: Robert Mobassaly: Attorney in Fact For: Anne T. DelSanto 2019-05-15