Cyanotech Corp

Ownership Transactions Reported by 17 Insiders

Symbol
CYAN on OTC
Industry
Medicinal Chemicals & Botanical Products
Location
73 4460 Queen Kaahumanu Hwy, Suite 102, Kailua Kona, HI

There are no Buy or Sell transactions made by insiders since 12/4/2024

Cyanotech Corp executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Michael A. /. Davis Director, 10%+ Owner $1.36M Aug 28, 2025
David L. Vied Director $149K Aug 28, 2025
David M. Mulder Director $130K Aug 28, 2025
Gerald R. Cysewski Chief Scientific Officer $60K Jul 29, 2025
Nancy E. Katz Director $55.4K Oct 18, 2021
Angela McElwee Director $53.6K Aug 25, 2023
Walter Bennett Menzel Director $39.5K Aug 30, 2022
Glenn Jensen VP, Operations $16.8K Jul 29, 2025
Jennifer M. Johansen VP, Quality, Regulatory & Govt $4.38K Jul 29, 2025
Felicia I. Ladin CFO, VP Fin & Admin, Treasurer $4.16K Jul 29, 2024
Amy B. Nordin VP, HR, Secretary $4.14K Jul 29, 2025
Charles Jason Hartmann VP, Sales & Marketing $4.03K Jul 29, 2024
Matthew Keith Custer President and CEO, Director $2.1K Jul 29, 2025
Collette Nicole Kakuk Chief Strategic Comml Officer $1.47K Apr 7, 2025
Jennifer A.S. Miyashiro CFO, VP Fin & Admin, Treasurer Sep 12, 2025
Jennifer Kimberly Brand VP of Sales May 19, 2025
Jennifer Charlene Rogerson CFO,VP Fin & Admin, Treasurer Sep 5, 2024

Recent Insider Transactions by Companies or Individuals for Cyanotech Corp

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.