CYANOTECH CORP

For the period ended Sep 30, 2025. Filed Nov 10, 2025.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 10, 2025

CYAN$0.520.0%Stored close · as of Jul 8, 2026

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Contents

Item 6. Exhibits

Item 6.	Exhibits

10.1	Fifth Amendment to Amended and Restated Promissory Note, dated August 29, 2025, by and between Skywords Family Foundation, Inc. and Cyanotech Corporation (Incorporated by reference as Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on August 29, 2025)
31.1*	Certifications of Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 signed as of November 10, 2025
31.2*	Certifications of Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 signed as of November 10, 2025, 2025
32*	Certifications of Chief Executive Officer and Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 signed as of November 10, 2025
99.1*	Press Release dated November 10, 2025
101	The following financial statements from Cyanotech Corporation’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2025, formatted in Inline XBRL (eXtensible Business Reporting Language): (i) the Condensed Consolidated Balance Sheets, (ii) the Condensed Consolidated Statements of Operations, (iii) the Condensed Consolidated Statements of Cash Flows, and (iv) Notes to Condensed Consolidated Financial Statements.
104	Cover Page Interactive Data File (Formatted as Inline XBRL and contained in Exhibit 101)
	*Included herewith. Other exhibits were filed as shown above.

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