Custer Matthew Keith bought CYAN
July 29, 2025 · Form 4 insider transaction
Custer Matthew Keith bought 2,075 shares of Cyanotech Corporation at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
2,075
Price
$0.00
Total value
N/A
InsiderCuster Matthew Keith
Role—
CompanyCyanotech Corporation (CYAN)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateJuly 29, 2025
Filing dateJuly 31, 2025
Shares owned after6,754
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents the conversion upon vesting of restricted stock units into common stock.