X0306 4 2019-04-05 0000768408 CYANOTECH CORP CYAN 0001764215 ORLOPP BRIAN BRETT 73-4460 QUEEN KAAHUMANU HWY #102 KAILUA-KONA HI 96740 1 CFO, VP Restricted Stock Units 2019-04-05 4 A 0 33 0 A Common Stock 33 33 D Stock Options 3.0000 2029-01-03 Common Stock 50000 50000 D Each restricted stock unit represents the contingent right to receive one (1) share of Cyanotech Common Stock. The restricted stock units shall vest as to 33 shares on April 5, 2020, subject to the reporting person's continued service with Cyanotech on the vesting date. The stock options shall vest as to 12,500 shares on January 3, 2020, 12,500 shares on January 3, 2021, 12,500 shares on January 3, 2022 and 12,500 shares on January 3, 2023, in each case subject to continued service with Cyanotech on the vesting date. /s/ Jesse Debban, by Power of Attorney 2019-07-10