| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Miyashiro Jennifer A.S. | CFO, VP Fin & Admin, Treasurer | CYANOTECH CORPORATION, 73-4460 QUEEN KAAHUMANU HWY #102, KAILUA-KONA | /s/ Linda Tanoai | 12 Sep 2025 | 0002084332 |
No securities are beneficially owned.