InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
No signal scores available.
Browse the detailed record of transactions filed by Cysewski Gerald R, Chairman & CEO. Director active across 1 company, notably Cyanotech CORP. In total, 12 disclosures have been published. Activity tracked since 13 July 2021. The latest transaction was filed on 29 July 2025 (Levée d'options). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Cysewski Gerald R
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Declarations12 total
1,577 shares0Common StockSEC:0001437749-25-024122:0
33 shares0Common StockSEC:0001437749-25-011512:0
3,900 shares0Common StockSEC:0001437749-25-004537:0
1,576 shares0Common StockSEC:0001437749-24-024101:0
33 shares0Common StockSEC:0001437749-24-011674:0
3,900 shares0Common StockSEC:0001437749-24-004959:0
2,243 shares0Common StockSEC:0001437749-23-021368:0
34 shares0Common StockSEC:0001437749-23-009811:0
666 shares0Common StockSEC:0001437749-22-018400:0
33 shares0Common StockSEC:0001437749-22-008576:0
666 shares0Common StockSEC:0001437749-21-018398:0
736 shares0Common StockSEC:0001437749-21-017017:0
12 of 12 declarations
About Cysewski Gerald R
Cysewski Gerald R is Président-Directeur Général at Cyanotech CORP (XNAS). He has 12 filings in total, and across the recent filings available, option exercises span from 2021-07-15 to 2025-07-31, with sum_buy_eur at 0 and sum_sell_eur at 0.
