Cysewski Gerald R
SEC insider (Form 3/4/5 filer). CIK 0001369133. Insider at CYANOTECH CORP (CYAN). 6 reported Form 4/5 transactions since Sep 2024; latest on Jul 29, 2025. Located in KAILUA-KONA, HI.
Companies Cysewski Gerald R has filed insider reports for
- CYANOTECH CORP (CYAN)
Cysewski Gerald R
CIK: 0001369133
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)3 (50.0%)
Derivative conversions
Awards (A)0 (0.0%)
Compensation grants
Other (G, F, J, C, D, …)3 (50.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
CYAN
CYANOTECH CORP
Discretionary Trading P&L
Holdings
Transaction History (6 total)
- Jul 29, 2025CYAN
CYANOTECH CORP
ExerciseDirect1.6K shares- - Jul 29, 2025CYAN
CYANOTECH CORP
Tax PaymentDirect592 shares at avg. $0.41$239.76 - Apr 7, 2025CYAN
CYANOTECH CORP
ExerciseDirect33 shares- - Apr 7, 2025CYAN
CYANOTECH CORP
Tax PaymentDirect13 shares at avg. $0.31$4.03 - Feb 18, 2025CYAN
CYANOTECH CORP
ExerciseDirect3.9K shares- - Feb 18, 2025CYAN
CYANOTECH CORP
Tax PaymentDirect1.5K shares at avg. $0.40$585.6
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 29, 2025 | CYAN CYANOTECH CORP | Exercise | 1,577 | - | - | Direct |
| Jul 29, 2025 | CYAN CYANOTECH CORP | Tax Payment | 592 | $0.41 | $240 | Direct |
| Apr 7, 2025 | CYAN CYANOTECH CORP | Exercise | 33 | - | - | Direct |
| Apr 7, 2025 | CYAN CYANOTECH CORP | Tax Payment | 13 | $0.31 | $4 | Direct |
| Feb 18, 2025 | CYAN CYANOTECH CORP | Exercise | 3,900 | - | - | Direct |
| Feb 18, 2025 | CYAN CYANOTECH CORP | Tax Payment | 1,464 | $0.40 | $586 | Direct |
1-6 of 6 transactions