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  5. Cysewski Gerald R

Cysewski Gerald R

BalancedHigh Signal
CEOCYANOTECH CORPCIK 0001369133
77 transactions·1 company·Last Jul 29, 2025
45
Score
$00 buys
$00 sells
50%/50%34 shares held ≈ $11

CYANCYANOTECH CORP

OTHERCEOOFFICERC SUITEatCYANOTECH CORPCYAN

Last filing: Apr 2026

Also at CYANOTECH CORP

CK
Custer Matthew Keith
CEO42 tx
MM
Morton Mawae
CEO19 tx
BD
Bailey Brent David
CEO5 tx
JH
Jacobson Andrew H
CEO3 tx
LI
Ladin Felicia I
CFO40 tx

Insider transactions by Cysewski Gerald R

77 transactions — - in purchases, - in sales

DateViaCompanyTypeSharesValue
Jul 29, 25DirectCYANCYANOTECH CORPExercise1 577-
Jul 29, 25DirectCYANCYANOTECH CORPOther592$243
Jul 29, 25DirectCYANCYANOTECH CORPExercise1 577-
Apr 7, 25DirectCYANCYANOTECH CORPExercise33-
Apr 7, 25DirectCYANCYANOTECH CORPExercise33-
Apr 7, 25DirectCYANCYANOTECH CORPOther13$4
Feb 18, 25DirectCYANCYANOTECH CORPExercise3 900-
Feb 18, 25DirectCYANCYANOTECH CORPOther1 464$586
Feb 18, 25DirectCYANCYANOTECH CORPExercise3 900-
Jul 29, 24DirectCYANCYANOTECH CORPExercise1 576-
Jul 29, 24DirectCYANCYANOTECH CORPExercise1 576-
Jul 29, 24DirectCYANCYANOTECH CORPOther592$332
Apr 8, 24DirectCYANCYANOTECH CORPExercise33-
Apr 8, 24DirectCYANCYANOTECH CORPExercise33-
Apr 8, 24DirectCYANCYANOTECH CORPOther13$5
Feb 16, 24DirectCYANCYANOTECH CORPExercise3 900-
Feb 16, 24DirectCYANCYANOTECH CORPExercise3 900-
Feb 16, 24DirectCYANCYANOTECH CORPOther1 465$645
Jul 31, 23DirectCYANCYANOTECH CORPExercise2 243-
Jul 31, 23DirectCYANCYANOTECH CORPOther843$708
Jul 31, 23DirectCYANCYANOTECH CORPExercise2 243-
Apr 6, 23DirectCYANCYANOTECH CORPExercise34-
Apr 6, 23DirectCYANCYANOTECH CORPGrant100-
Apr 6, 23DirectCYANCYANOTECH CORPExercise34-
Apr 6, 23DirectCYANCYANOTECH CORPOther13$12
Aug 1, 22DirectCYANCYANOTECH CORPExercise666-
Aug 1, 22DirectCYANCYANOTECH CORPExercise666-
Aug 1, 22DirectCYANCYANOTECH CORPOther251$791
Jul 29, 22DirectCYANCYANOTECH CORPGrant4 729-
Apr 6, 22DirectCYANCYANOTECH CORPExercise33-
Showing 30 most recent transactions
Direct = personal transaction
Via entity / trust / associate

Frequently asked questions about Cysewski Gerald R

What are Cysewski Gerald R's recent insider transactions?

Cysewski Gerald R has filed 77 insider transactions across 1 company, totaling $0 in purchases and $0 in sales. The most recent filing was on July 29, 2025.

Is Cysewski Gerald R a net buyer or seller of shares?

Based on regulatory disclosures, Cysewski Gerald R is a net seller with 0 purchases and 0 sales on record.

Data sourced from public regulatory filings (SEC EDGAR, AMF, BaFin). This information is provided for educational purposes and does not constitute investment advice, a recommendation, or a solicitation to buy or sell securities.

Updated July 29, 2025·Full disclaimer