Jianhui Yao

Jianhui Yao appears in our data through filings on BIO KEY International Inc shares, published by SEC (Form 4). In total, 6 filings cover trades dated from 8 March 2016 to 12 May 2020.

None of the filings is a plain purchase or sale on the open market; they cover grants, option exercises and other movements. Grants and option exercises follow pay plans set in advance, so they reveal less about an insider's own view than a purchase made with personal money.

Most recently, on 14 May 2020, the filings show a share grant in BIO KEY International Inc. Typically, a trade is published a median of 2 days after it takes place. US insiders must file a Form 4 within two business days of a trade. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.