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Insider Trading

Last Updated: 4 days, 5 hours ago

James Huang has an estimated net worth of at least $31.5 million*, as of April 8, 2026. They own 13.2 million shares of CNTB stock. They have sold 0 shares of CNTB stock since 2021, for an estimated $-4.0 million.

James Huang $CNTB SEC Form 4 Insider Trading

James Huang has filed a total of 1 insider trades in $CNTB since 2021. Their most recent trade was a purchase of 1.2 million shares, made on Mar 31, 2026. Their largest trade was a purchase of 1.2 million shares, made on Mar 31, 2026. We estimate that they now own 13.2 million shares of $CNTB, worth an estimated $35.5 million.



Insider Trading at $CNTB

There have been a total of 1 insider trades reported at $CNTB since 2021, with 1.2 million shares purchased and 0 shares sold. The most active insider traders in $CNTB stock have been , , and . The most recent trade was a purchase of 1.2 million shares reported by James Huang (None), made on Mar 31, 2026.



History of Insider Stock Trades by James Huang

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
CNTB logo CNTB Purchase 1.2 million Mar 31, 2026 April 1, 2026, 4:30 p.m.
CASI logo CASI Purchase 33,300 Sep 08, 2022 Sept. 8, 2022, 6:51 p.m.
CASI logo CASI Purchase 19,162 Sep 06, 2022 Sept. 8, 2022, 6:51 p.m.
CASI logo CASI Purchase 3,111 Sep 07, 2022 Sept. 8, 2022, 6:51 p.m.
CASI logo CASI Purchase 400 Sep 02, 2022 Sept. 2, 2022, 7:35 p.m.
CASI logo CASI Purchase 24,975 Aug 31, 2022 Sept. 2, 2022, 7:35 p.m.
CASI logo CASI Purchase 11,821 Sep 01, 2022 Sept. 2, 2022, 7:35 p.m.
CASI logo CASI Purchase 5,000 Aug 24, 2022 Aug. 26, 2022, 8:48 p.m.
CASI logo CASI Purchase 39,527 Aug 26, 2022 Aug. 26, 2022, 8:48 p.m.
CASI logo CASI Purchase 23,105 Aug 22, 2022 Aug. 23, 2022, 8:19 p.m.
CASI logo CASI Purchase 40,000 Aug 23, 2022 Aug. 23, 2022, 8:19 p.m.
CASI logo CASI Purchase 171,116 Aug 19, 2022 Aug. 23, 2022, 8:19 p.m.
WINT logo WINT Purchase 50,000 Oct 19, 2021 Oct. 18, 2021, 8 p.m.




$CNTB Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.