CUSTER MATTHEW KEITH

PrivateCIK: 1789455
Location

KAILUA KONA, HI

InsiderCUSTER MATTHEW KEITHCIK 1789455
IssuerCYANOTECH CORPCIK 768408
Officer· Vice President, Gen Mgr
Since Aug 2019
+214.10K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
214.10K acquired
Non-Derivative Transactions0
No non-derivative transactions reported
Derivative Transactions2

Cyanotech common stock options

Direct
A · Award
Converts to

Cyanotech common stock

150K shares

Shares

+150K

Strike price

0.39

Held after

150K

Exercisable

6/16/2025

Restricted Stock Units

Direct
A · Award
Converts to

Common Stock

64.10K shares

Shares

+64.10K

Strike price

Held after

4.68K

Exercisable

6/16/2025
CUSTER MATTHEW KEITH — Insider Transaction (Form 4) Filed Jun 18, 2025 | Finecho