| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MULDER DAVID M | Director | CYANOTECH CORPORATION, 73-4460 QUEEN KAAHUMANU HWY #102, KAILUA-KONA | /s/Amy B. Nordin, by Power of Attorney | 02 Sep 2025 | 0001208781 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CYAN | Cyanotech Corporation Common Stock | Award | $0 | +50,000 | +33% | $0.000000 | 203,468 | 28 Aug 2025 | Direct |