CHEK Publicly-Filed Insider Trades

Insider trades that are not part of a derivative transaction (such as exercising options) and are traded within the market's low-high range for that day

Insider trades that are not part of a derivative transaction (such as exercising options) but are traded outside the market's low-high range for that day

Insider trades that are part of a transaction that includes a non-reportable transaction code for a non-derivative item

Insider trades that are executed as part of a derivative transaction, such as exercising options