X0306 4 2014-01-21 0 0001180079 SILVER SPRING NETWORKS INC SSNI 0001571601 Lang Scott A. C/O SILVER SPRING NETWORKS, INC. 555 BROADWAY ST. REDWOOD CITY CA 94063 1 1 0 0 Chairman, President & CEO Common Stock 2014-01-21 4 S 0 1000 17.672 D 26656 I Held in Trust on Behalf of Reporting Person's Child A Common Stock 2014-01-21 4 S 0 1000 17.67 D 26656 I Held in Trust on Behalf of Reporting Person's Child B Common Stock 2014-01-21 4 S 0 1000 17.667 D 26656 I Held in Trust on Behalf of Reporting Person's Child C Common Stock 2014-01-21 4 S 0 1000 17.65 D 26656 I Held in Trust on Behalf of Reporting Person's Child D Common Stock 27703 D Common Stock 148409 I Held by the Scott Lang and Karen-Schroeder Lang Revocable Trust of 2009, dtd December 28, 2009 The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 29, 2013. 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 $17.67 to $17.6734 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 $17.67 to $17.6701 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 $17.66 to $17.67 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's wife is the trustee and Reporting Person's child is the beneficiary of the trust. Reporting Person is the Co-Trustee. /s/ Scott A. Lang by Lanson Wan, Attorney-in-Fact 2014-01-23