X0306 4 2019-03-25 0 0001395848 ADESTO TECHNOLOGIES Corp IOTS 0001229575 SHELTON RON C/O ADESTO TECHNOLOGIES CORPORATION 3600 PETERSON WAY SANTA CLARA CA 95054 0 1 0 0 Chief Financial Officer Common Stock 2019-03-25 4 A 0 24149 0.00 A 258665 D Common Stock 2019-03-25 4 A 0 32897 0.00 A 291562 D Employee Stock Option (right to buy) 5.87 2019-03-25 4 A 0 19702 0.00 A 2029-03-25 Common Stock 19702 19702 D Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock upon settlement for no consideration. The RSUs will vest in equal quarterly installments over 4 years beginning on July 1, 2019, subject to the continued service of the Reporting Person through each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person upon vesting. Each performance-based restricted stock unit ("PSU") represents a contingent right to receive one share of the Issuer's common stock upon settlement for no consideration. Subject to the achievement of certain market-based performance metrics, 25% of the PSUs will vest every six months beginning September 15, 2020 until the earned PSUs have vested, subject to the continued service of the Reporting Person through each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person upon vesting. The stock option will vest in equal quarterly installments over 4 years beginning on July 1, 2019, subject to the continued service of the Reporting Person through each vesting date. /s/ Ron Shelton 2019-03-27