Weiguo Ye Catalyst Biosciences, Inc. (CBIO) insider trading activity

CBIO Quotes by TradingView

Weiguo Ye is Chief Operating Officer of CATALYST BIOSCIENCES, INC.. Currently has a direct ownership of 700,000 shares of CBIO, which is worth approximately $0. The most recent transaction as insider was on Apr 01, 2025, when has been sold 50,000 shares (Common Stock) at a price of $0.75 per share, resulting in proceeds of $37,500. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 700K
0% 3M change
n/a 12M change
Total Value Held $0

Weiguo Ye Transaction History

Date Transaction Value Shares Traded Shares Held Form
Apr 01 2025
BUY
Exercise of conversion of derivative security
$37,500 $0.75 p/Share
50,000 Added 6.67%
700,000 Common Stock
Mar 27 2025
BUY
Exercise of conversion of derivative security
$112,500 $0.75 p/Share
150,000 Added 18.75%
650,000 Common Stock
Mar 26 2025
BUY
Exercise of conversion of derivative security
$150,000 $0.75 p/Share
200,000 Added 28.57%
500,000 Common Stock
Mar 24 2025
BUY
Exercise of conversion of derivative security
$225,000 $0.75 p/Share
300,000 Added 50.0%
300,000 Common Stock
WY

Weiguo Ye

Chief Operating Officer
San Diego, CA

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