X0306 4 2016-04-25 0 0001469443 Arcadia Biosciences, Inc. RKDA 0001640657 Brandwein Steven F. C/O ARCADIA BIOSCIENCES, INC. 202 COUSTEAU PLACE, SUITE 105 DAVIS CA 95618 0 1 0 0 Interim Chief Financ. Officer Common Stock 2016-04-25 4 S 0 1720 2.424 D 9030 D Common Stock 39965 I by Steven Franklin Brandwein Living Trust The security transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 Stock Trading Plan (the "Plan"), adopted by the Reporting Person effective December 11, 2015, as amended March 14, 2016. This transaction was executed in multiple trades at prices ranging from $2.40 to $2.45. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Includes 750 shares acquired under the Issuer's 2015 Employee Stock Purchase Plan on February 1, 2016. Steven Brandwein by Attorney in Fact, Wendy Neal 2015-04-27