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Insider Trading

Last Updated: 5 days, 10 hours ago

Josef Parvizi has an estimated net worth of at least $29.8 million*, as of April 15, 2026. They own 1.4 million shares of CBLL stock. They have sold 100,000 shares of CBLL stock since 2021, for an estimated $2.1 million.

Josef Parvizi $CBLL SEC Form 4 Insider Trading

Josef Parvizi has filed a total of 6 insider trades in $CBLL since 2021. Their most recent trade was a sale of 16,714 shares, made on Feb 19, 2026. Their largest trade was a sale of 25,000 shares, made on Jan 15, 2026. We estimate that they now own 1.4 million shares of $CBLL, worth an estimated $27.7 million.



Insider Trading at $CBLL

There have been a total of 76 insider trades reported at $CBLL since 2021, with 617,502 shares purchased and 736,788 shares sold. The most active insider traders in $CBLL stock have been Xingjuan Chao, Raymond Woo, and David Foehr. The most recent trade was a sale of 23,554 shares reported by Xingjuan Chao (President and CEO), made on Apr 06, 2026.



History of Insider Stock Trades by Josef Parvizi

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
CBLL logo CBLL Sale 16,714 Feb 19, 2026 Feb. 23, 2026, 1:07 p.m.
CBLL logo CBLL Sale 1,300 Feb 17, 2026 Feb. 19, 2026, 5:17 p.m.
CBLL logo CBLL Sale 6,986 Feb 18, 2026 Feb. 19, 2026, 5:17 p.m.
CBLL logo CBLL Sale 25,000 Jan 15, 2026 Jan. 20, 2026, 5:52 p.m.
CBLL logo CBLL Sale 25,000 Dec 15, 2025 Dec. 17, 2025, 9:07 p.m.
CBLL logo CBLL Sale 25,000 Dec 08, 2025 Dec. 10, 2025, 10:45 p.m.




$CBLL 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.