X0306 4 2016-08-05 0 0001138639 INFINERA CORP INFN 0001399122 Welch David F C/O INFINERA CORPORATION 140 CASPIAN COURT SUNNYVALE CA 94089 1 1 0 0 President Common Stock 2016-08-05 4 M 0 12000 0.00 A 629661 I See Footnote Common Stock 2016-08-05 4 F 0 6262 9.36 D 623399 I See Footnote Common Stock 2016-08-05 4 M 0 13042 0.00 A 636441 I See Footnote Common Stock 2016-08-05 4 F 0 6806 9.36 D 629635 I See Footnote Common Stock 140000 I See Footnote Common Stock 319493 I See Footnote Common Stock 553750 I See Footnote Common Stock 2500 I See Footnote Employee Stock Option (Right to Buy) 7.61 2017-06-06 Common Stock 29214 29214 D Employee Stock Option (Right to Buy) 7.61 2017-06-06 Common Stock 101342 101342 D Employee Stock Option (Right to Buy) 7.61 2018-02-28 Common Stock 2817 2817 D Employee Stock Option (Right to Buy) 7.61 2018-02-28 Common Stock 81683 81683 D Employee Stock Option (Right to Buy) 7.11 2019-02-10 Common Stock 100000 100000 D Employee Stock Option (Right to Buy) 7.45 2019-08-10 Common Stock 150000 150000 D Employee Stock Option (Right to Buy) 8.58 2021-02-10 Common Stock 20250 20250 D Employee Stock Option (Right to Buy) 8.58 2021-02-10 Common Stock 60750 60750 D Employee Stock Option (Right to Buy) 8.58 2021-02-10 Common Stock 39465 39465 D Employee Stock Option (Right to Buy) 8.58 2021-02-10 Common Stock 41535 41535 D Restricted Stock Units 2016-08-05 4 M 0 12000 0.00 D Common Stock 24000 12000 D Restricted Stock Units Common Stock 20923 20923 D Restricted Stock Units Common Stock 19180 19180 D Restricted Stock Units Common Stock 28770 28770 D Restricted Stock Units Common Stock 86850 86850 D Restricted Stock Units 2016-08-05 4 M 0 13042 0.00 D Common Stock 13042 0 D These shares are held directly by The Welch Family Trust u/a dtd 04/03/1996, for which Dr. Welch is a trustee. These shares are held directly by The Welch Group, for which Dr. Welch is the general partner. These shares are held directly by LRFA, LLC, for which Dr. Welch is the sole managing member. These shares are held directly by SEI Private Trust Company, Trustee of The Welch Family Heritage Trust I u/I dated 9/24/01. These shares are held directly by Dr. Welch as a trustee for his children. Dr. Welch disclaims beneficial ownership of the shares held in trust for his children, and this report shall not be deemed an admission that Dr. Welch is the beneficial owner of the shares held in trust for his children for purposes of Section 16 or for any other purpose. This option is fully-vested. Each restricted stock unit ("RSU") represents a contingent right to receive one share of Infinera Corporation common stock. These RSUs vest in four annual installments beginning on August 5, 2014. These RSUs vest in three annual installments beginning on May 5, 2015. These RSUs vest in three annual installments beginning on May 5, 2016. These RSUs vest as to 50% of the shares on May 5, 2017 and 50% of the shares on May 5, 2018. These RSUs vest in four annual installments beginning on May 5, 2017. These RSUs vest in full on August 5, 2016. /s/ Michael Post, by Power of Attorney 2016-08-09