0001437749-21-013274.txt : 20210525 0001437749-21-013274.hdr.sgml : 20210525 20210525160645 ACCESSION NUMBER: 0001437749-21-013274 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210520 FILED AS OF DATE: 20210525 DATE AS OF CHANGE: 20210525 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Custer Matthew Keith CENTRAL INDEX KEY: 0001789455 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-14602 FILM NUMBER: 21960632 MAIL ADDRESS: STREET 1: 73-4460 QUEEN KAAHUMANU HWY #102 CITY: KAILUA KONA STATE: HI ZIP: 96740 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CYANOTECH CORP CENTRAL INDEX KEY: 0000768408 STANDARD INDUSTRIAL CLASSIFICATION: MEDICINAL CHEMICALS & BOTANICAL PRODUCTS [2833] IRS NUMBER: 911206026 STATE OF INCORPORATION: NV FISCAL YEAR END: 0331 BUSINESS ADDRESS: STREET 1: 73-4460 QUEEN KAAHUMANU HWY STREET 2: SUITE 102 CITY: KAILUA KONA STATE: HI ZIP: 96740 BUSINESS PHONE: 8083261353 MAIL ADDRESS: STREET 1: 73-4460 QUEEN KAAHUMANU HWY STREET 2: SUITE 102 CITY: KAILUA-KONA STATE: HI ZIP: 96740 4 1 rdgdoc.xml FORM 4 MC X0306 4 2021-05-20 0000768408 CYANOTECH CORP CYAN 0001789455 Custer Matthew Keith 73-4460 QUEEN KAAHUMANU HWY #102 KAILUA-KONA HI 96740 1 President Cyanotech common stock options 2.96 2021-05-20 4 A 0 50000 0 A 2031-05-20 Cyanotech common stock 50000 50000 D The stock options shall vest as to 16,667 shares on May 20, 2022, 16,667 shares on May 20, 2023 and 16,666 shares on May 20, 2024, in each case subject to continued service with Cyanotech on the vesting date. /s/Laura L. Taylor, by Power of Attorney 2021-05-25