CYAN insider transactions

SEC Form 4 filed by CFO, VP Fin & Admin, Treasurer Miyashiro Jennifer A.S.

SEC Form 3 filed by new insider Miyashiro Jennifer A.S.

Director Mulder David M was granted 50,000 units of Cyanotech Corporation Common Stock, increasing direct ownership by 33% to 203,468 units (SEC Form 4)

Director Vied David L was granted 50,000 units of Cyanotech Corporation Common Stock, increasing direct ownership by 29% to 225,138 units (SEC Form 4)

Director Davis Michael A / was granted 50,000 units of Cyanotech Corporation Common Stock (SEC Form 4)

President and CEO Custer Matthew Keith converted options into 2,075 shares, increasing direct ownership by 44% to 6,754 units (SEC Form 4)

VP, HR, Secretary Nordin Amy Beth converted options into 1,502 shares and covered exercise/tax liability with 525 shares, increasing direct ownership by 12% to 9,051 units (SEC Form 4)

VP, Quality, Regulatory & Govt Johansen Jennifer M. converted options into 1,380 shares and covered exercise/tax liability with 518 shares, increasing direct ownership by 10% to 9,743 units (SEC Form 4)

Chief Scientific Officer Cysewski Gerald R converted options into 1,577 shares and covered exercise/tax liability with 592 shares, increasing direct ownership by 0.68% to 146,697 units (SEC Form 4)

VP, Operations Jensen Glenn covered exercise/tax liability with 617 shares and converted options into 1,642 shares, increasing direct ownership by 4% to 27,110 units (SEC Form 4)

SEC Form 4 filed by President and CEO Custer Matthew Keith

SEC Form 4 filed by VP of Sales Brand Jennifer Kimberly

SEC Form 4 filed by VP, HR, Secretary Nordin Amy Beth

SEC Form 4 filed by VP, Operations Jensen Glenn

SEC Form 3 filed by new insider Brand Jennifer Kimberly

Chief Strategic Comml Officer Kakuk Collette Nicole converted options into 33 shares and covered exercise/tax liability with 14 shares, increasing direct ownership by 0.41% to 4,707 units (SEC Form 4)

VP, HR, Secretary Nordin Amy Beth converted options into 33 shares and covered exercise/tax liability with 12 shares, increasing direct ownership by 0.26% to 8,074 units (SEC Form 4)

VP, Quality, Regulatory & Govt Johansen Jennifer M. converted options into 33 shares and covered exercise/tax liability with 13 shares, increasing direct ownership by 0.23% to 8,881 units (SEC Form 4)

VP, Operations Jensen Glenn converted options into 33 shares and covered exercise/tax liability with 13 shares, increasing direct ownership by 0.08% to 26,085 units (SEC Form 4)

President and CEO Custer Matthew Keith converted options into 33 shares, increasing direct ownership by 0.71% to 4,679 units (SEC Form 4)

Chief Scientific Officer Cysewski Gerald R converted options into 33 shares and covered exercise/tax liability with 13 shares, increasing direct ownership by 0.01% to 145,712 units (SEC Form 4)

Chief Strategic Comml Officer Kakuk Collette Nicole converted options into 3,900 shares and covered exercise/tax liability with 1,556 shares, increasing direct ownership by 100% to 4,688 units (SEC Form 4)

VP, HR, Secretary Nordin Amy Beth converted options into 3,400 shares and covered exercise/tax liability with 1,189 shares, increasing direct ownership by 38% to 8,053 units (SEC Form 4)

VP, Quality, Regulatory & Govt Johansen Jennifer M. converted options into 3,200 shares and covered exercise/tax liability with 1,201 shares, increasing direct ownership by 29% to 8,861 units (SEC Form 4)

VP, Operations Jensen Glenn converted options into 3,570 shares and covered exercise/tax liability with 1,340 shares, increasing direct ownership by 9% to 26,065 units (SEC Form 4)

Chief Scientific Officer Cysewski Gerald R converted options into 3,900 shares and covered exercise/tax liability with 1,464 shares, increasing direct ownership by 2% to 145,692 units (SEC Form 4)

Director Davis Michael A / was granted 13,158 units of Cyanotech Corporation Common Stock and bought $3,800 worth of Cyanotech Corporation Common Stock (5,000 units at $0.76) (SEC Form 4)

Director Davis Michael A / bought $7,650 worth of Cyanotech Corporation Common Stock (10,000 units at $0.77) (SEC Form 4)

Director Davis Michael A / bought $7,700 worth of Cyanotech Corporation Common Stock (10,000 units at $0.77) (SEC Form 4)

Director Davis Michael A / bought $7,500 worth of Cyanotech Corporation Common Stock (10,000 units at $0.75) (SEC Form 4)

Director Davis Michael A / bought $7,550 worth of Cyanotech Corporation Common Stock (10,000 units at $0.76) (SEC Form 4)

Director Davis Michael A / bought $7,580 worth of Cyanotech Corporation Common Stock (10,000 units at $0.76) (SEC Form 4)

Director Davis Michael A / bought $8,200 worth of Cyanotech Corporation Common Stock (10,000 units at $0.82) (SEC Form 4)

Director Davis Michael A / bought $8,300 worth of Cyanotech Corporation Common Stock (10,000 units at $0.83) (SEC Form 4)

Director Davis Michael A / bought $8,350 worth of Cyanotech Corporation Common Stock (10,000 units at $0.83) and was granted 66,667 units of Cyanotech Corporation Common Stock (SEC Form 4)

SEC Form 4 filed by CFO,VP Fin & Admin, Treasurer Rogerson Jennifer Charlene

SEC Form 3 filed by new insider Rogerson Jennifer Charlene

Director Davis Michael A / bought $8,400 worth of Cyanotech Corporation Common Stock (10,000 units at $0.84) (SEC Form 4)

Director Vied David L was granted 39,506 units of Cyanotech Corporation Common Stock, increasing direct ownership by 29% to 175,138 units (SEC Form 4)

Director Mulder David M was granted 39,506 units of Cyanotech Corporation Common Stock, increasing direct ownership by 35% to 153,468 units (SEC Form 4)

Director Davis Michael A / bought $8,200 worth of Cyanotech Corporation Common Stock (10,000 units at $0.82) and was granted 37,037 units of Cyanotech Corporation Common Stock (SEC Form 4)

Director Davis Michael A / bought $11,450 worth of Cyanotech Corporation Common Stock (15,000 units at $0.76) (SEC Form 4)

Director Davis Michael A / bought $7,950 worth of Cyanotech Corporation Common Stock (10,000 units at $0.80) (SEC Form 4)

Director Davis Michael A / bought $8,050 worth of Cyanotech Corporation Common Stock (10,000 units at $0.81) (SEC Form 4)

Director Davis Michael A / bought $7,550 worth of Cyanotech Corporation Common Stock (10,000 units at $0.76) (SEC Form 4)

Director Davis Michael A / bought $8,800 worth of Cyanotech Corporation Common Stock (10,000 units at $0.88) (SEC Form 4)

Director Davis Michael A / bought $8,000 worth of Cyanotech Corporation Common Stock (10,000 units at $0.80) (SEC Form 4)

Director Davis Michael A / bought $7,200 worth of Cyanotech Corporation Common Stock (10,000 units at $0.72) (SEC Form 4)

Director Davis Michael A / bought $7,650 worth of Cyanotech Corporation Common Stock (10,000 units at $0.77) (SEC Form 4)

Director Davis Michael A / bought $7,250 worth of Cyanotech Corporation Common Stock (10,000 units at $0.72) (SEC Form 4)

Director Davis Michael A / bought $7,850 worth of Cyanotech Corporation Common Stock (10,000 units at $0.79) (SEC Form 4)

Director Davis Michael A / bought $8,100 worth of Cyanotech Corporation Common Stock (10,000 units at $0.81) (SEC Form 4)

Director Davis Michael A / bought $7,700 worth of Cyanotech Corporation Common Stock (10,000 units at $0.77) (SEC Form 4)

VP, HR, Secretary Nordin Amy Beth converted options into 1,502 shares and covered exercise/tax liability with 564 shares, increasing direct ownership by 19% to 5,842 units (SEC Form 4)

CFO, VP Fin & Admin, Treasurer Ladin Felicia I converted options into 1,747 shares and covered exercise/tax liability with 656 shares, increasing direct ownership by 30% to 4,678 units (SEC Form 4)

VP, Quality, Regulatory & Govt Johansen Jennifer M. converted options into 1,379 shares and covered exercise/tax liability with 518 shares, increasing direct ownership by 14% to 6,862 units (SEC Form 4)

VP, Operations Jensen Glenn converted options into 1,641 shares and covered exercise/tax liability with 616 shares, increasing direct ownership by 4% to 23,835 units (SEC Form 4)

VP, Sales & Marketing Hartmann Charles Jason converted options into 1,680 shares and covered exercise/tax liability with 670 shares, increasing direct ownership by 30% to 4,422 units (SEC Form 4)

Chief Scientific Officer Cysewski Gerald R converted options into 1,576 shares and covered exercise/tax liability with 592 shares, increasing direct ownership by 0.69% to 143,256 units (SEC Form 4)

President and CEO Custer Matthew Keith converted options into 2,074 shares and covered exercise/tax liability with 779 shares, increasing direct ownership by 39% to 4,646 units (SEC Form 4)