{"transactions":[{"id":1052375,"issuer":{"id":8431,"kind":"organization","name":"CYANOTECH CORP"},"owners":[{"id":75948,"kind":"person","name":"Vied David L","position":1,"cik":"0001632792","reported_name":"Vied David L","relationship":{"director":true}}],"security":"Cyanotech Corporation Common Stock","published_at":"2025-09-02T18:14:29.000Z","date":"2025-08-28","kind":"grant","planned":false,"acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":225138,"source":{"system":"sec-edgar","filing":"0001437749-25-028193","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/768408/000143774925028193/rdgdoc.xml","form_type":"4"}},{"id":1414860,"issuer":{"id":8431,"kind":"organization","name":"CYANOTECH CORP"},"owners":[{"id":75948,"kind":"person","name":"Vied David L","position":1,"cik":"0001632792","reported_name":"Vied David L","relationship":{"director":true}}],"security":"Cyanotech Corporation Common Stock","published_at":"2024-09-05T20:00:55.000Z","date":"2024-09-04","kind":"grant","planned":false,"acquired":true,"shares":39506,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":175138,"source":{"system":"sec-edgar","filing":"0001437749-24-028580","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/768408/000143774924028580/rdgdoc.xml","form_type":"4"}},{"id":1795828,"issuer":{"id":8431,"kind":"organization","name":"CYANOTECH CORP"},"owners":[{"id":75948,"kind":"person","name":"Vied David L","position":1,"cik":"0001632792","reported_name":"Vied David L","relationship":{"director":true}}],"security":"Cyanotech Corporation Common Stock","published_at":"2023-08-28T15:17:48.000Z","date":"2023-08-25","kind":"grant","planned":false,"acquired":true,"shares":40506,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":135632,"source":{"system":"sec-edgar","filing":"0001437749-23-024756","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/768408/000143774923024756/rdgdoc.xml","form_type":"4"}},{"id":1931213,"issuer":{"id":8431,"kind":"organization","name":"CYANOTECH CORP"},"owners":[{"id":75948,"kind":"person","name":"Vied David L","position":1,"cik":"0001632792","reported_name":"Vied David L","relationship":{"director":true}}],"security":"Cyanotech Corporation Common Stock","published_at":"2023-04-04T15:29:11.000Z","date":"2023-04-03","kind":"grant","planned":false,"acquired":true,"shares":9121,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"To reduce the Company's ongoing cash expenses, the Nominating and Corporate Governance Committee of the Board of Directors adopted a resolution allowing each director to elect to receive his or her quarterly director fees in the form of restricted stock in lieu of cash.  The Reporting Person elected to receive shares of restricted stock in lieu of cash for the third fiscal quarter."}],"balance_after":95126,"source":{"system":"sec-edgar","filing":"0001437749-23-009260","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/768408/000143774923009260/rdgdoc.xml","form_type":"4"}},{"id":2169633,"issuer":{"id":8431,"kind":"organization","name":"CYANOTECH CORP"},"owners":[{"id":75948,"kind":"person","name":"Vied David L","position":1,"cik":"0001632792","reported_name":"Vied David L","relationship":{"director":true}}],"security":"Cyanotech Corporation Common Stock","published_at":"2022-09-01T16:24:53.000Z","date":"2022-08-30","kind":"grant","acquired":true,"shares":13061,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":86005,"source":{"system":"sec-edgar","filing":"0001437749-22-021678","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/768408/000143774922021678/rdgdoc.xml","form_type":"4"}},{"id":2538542,"issuer":{"id":8431,"kind":"organization","name":"CYANOTECH CORP"},"owners":[{"id":75948,"kind":"person","name":"Vied David L","position":1,"cik":"0001632792","reported_name":"Vied David L","relationship":{"director":true}}],"security":"Cyanotech Corporation Common Stock","published_at":"2021-10-20T16:10:46.000Z","date":"2021-10-18","kind":"grant","acquired":true,"shares":11228,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":72944,"source":{"system":"sec-edgar","filing":"0001437749-21-023963","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/768408/000143774921023963/rdgdoc.xml","form_type":"4"}},{"id":3044286,"issuer":{"id":8431,"kind":"organization","name":"CYANOTECH CORP"},"owners":[{"id":75948,"kind":"person","name":"Vied David L","position":1,"cik":"0001632792","reported_name":"Vied David L","relationship":{"director":true}}],"security":"Cyanotech Corporation Common Stock","published_at":"2020-08-31T15:48:23.000Z","date":"2020-08-27","kind":"grant","acquired":true,"shares":13445,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":61716,"source":{"system":"sec-edgar","filing":"0001437749-20-019018","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/768408/000143774920019018/rdgdoc.xml","form_type":"4"}},{"id":3261357,"issuer":{"id":8431,"kind":"organization","name":"CYANOTECH CORP"},"owners":[{"id":75948,"kind":"person","name":"Vied David L","position":1,"cik":"0001632792","reported_name":"Vied David L","relationship":{"director":true}}],"security":"Cyanotech Corporation Common Stock","published_at":"2020-02-20T19:25:10.000Z","date":"2020-02-18","kind":"grant","acquired":true,"shares":15166,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":48271,"source":{"system":"sec-edgar","filing":"0001437749-20-003218","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/768408/000143774920003218/rdgdoc.xml","form_type":"4"}},{"id":3831160,"issuer":{"id":8431,"kind":"organization","name":"CYANOTECH CORP"},"owners":[{"id":75948,"kind":"person","name":"Vied David L","position":1,"cik":"0001632792","reported_name":"Vied David L","relationship":{"director":true}}],"security":"Cyanotech Corporation Common Stock","published_at":"2018-08-29T17:28:57.000Z","date":"2018-08-27","kind":"grant","acquired":true,"shares":10556,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":33105,"source":{"system":"sec-edgar","filing":"0001437749-18-016356","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/768408/000143774918016356/rdgdoc.xml","form_type":"4"}},{"id":4178188,"issuer":{"id":8431,"kind":"organization","name":"CYANOTECH CORP"},"owners":[{"id":75948,"kind":"person","name":"Vied David L","position":1,"cik":"0001632792","reported_name":"Vied David L","relationship":{"director":true}}],"security":"Cyanotech Corporation Common Stock","published_at":"2017-10-31T14:55:16.000Z","date":"2017-08-24","kind":"grant","acquired":true,"shares":16667,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Due to a clerical error, the number of shares acquired was previously misreported as 17,021 shares in the reporting person's Form 4 filed on August 25, 2017."}],"balance_after":22549,"source":{"system":"sec-edgar","filing":"0001437749-17-017946","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/768408/000143774917017946/rdgdoc.xml","form_type":"4/A","original_submission_date":"2017-08-25"}},{"id":4225062,"issuer":{"id":8431,"kind":"organization","name":"CYANOTECH CORP"},"owners":[{"id":75948,"kind":"person","name":"Vied David L","position":1,"cik":"0001632792","reported_name":"Vied David L","relationship":{"director":true}}],"security":"Cyanotech Corporation Common Stock","published_at":"2017-08-25T16:22:24.000Z","date":"2017-08-24","kind":"grant","acquired":true,"shares":17021,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":22903,"source":{"system":"sec-edgar","filing":"0001437749-17-015328","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/768408/000143774917015328/rdgdoc.xml","form_type":"4"}}]}