X0306 4 2016-05-31 0 0001180079 SILVER SPRING NETWORKS INC SSNI 0001571601 Lang Scott A. C/O SILVER SPRING NETWORKS, INC. 230 W. TASMAN DRIVE SAN JOSE CA 95134 1 1 0 0 Board Chair; ExecutiveChairman Common Stock 2016-05-31 4 M 0 21552 1.1 A 129733 D Common Stock 2016-05-31 4 S 0 21552 13.0759 D 108181 D Common Stock 2016-05-31 4 S 0 19456 13.0806 D 82920 I Held by the Scott Lang and Karen-Schroeder Lang Revocable Trust of 2009, dtd December 28, 2009 Common Stock 2016-06-01 4 M 0 11192 1.1 A 119373 D Common Stock 2016-06-01 4 S 0 11192 13.0485 D 108181 D Common Stock 2016-06-01 4 S 0 1512 13.00 D 81408 I Held by the Scott Lang and Karen-Schroeder Lang Revocable Trust of 2009, dtd December 28, 2009 Common Stock 2016-06-02 4 M 0 12452 1.1 A 120633 D Common Stock 2016-06-02 4 S 0 12452 13.1992 D 108181 D Common Stock 19062 I Held in Trust on Behalf of Reporting Person's Child A Common Stock 19062 I Held in Trust on Behalf of Reporting Person's Child B Common Stock 19062 I Held in Trust on Behalf of Reporting Person's Child C Common Stock 19062 I Held in Trust on Behalf of Reporting Person's Child D Employee Stock Option (right to buy) 1.1 2016-05-31 4 M 0 21552 0 D 2017-05-31 Common Stock 21552 83186 D Employee Stock Option (right to buy) 1.1 2016-06-01 4 M 0 11192 0 D 2017-05-31 Common Stock 11192 71994 D Employee Stock Option (right to buy) 1.1 2016-06-02 4 M 0 12452 0 D 2017-05-31 Common Stock 12452 59542 D The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 26, 2016. Represents the aggregate of sales effected on the same day at different prices. Represents the weighted average sales price per share. The shares were sold at prices ranging from $13.00 to $13.17 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer. Represents the weighted average sales price per share. The shares were sold at prices ranging from $13.00 to $13.31 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer. Reporting Person is the Co-Trustee. Reporting Person's wife is the trustee and Reporting Person's child is the beneficiary of the trust. The stock option grant has fully vested and is immediately exercisable. /s/ Scott A. Lang by Cecilia Hartwig, Attorney-in-Fact 2016-06-02