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Insider Trading

Last Updated: 1 day, 11 hours ago

Diyong Xu has an estimated net worth of at least $28.5 million*, as of June 3, 2026. They own 3.5 million shares of QTTB stock. They have sold 0 shares of QTTB stock since 2021, for an estimated $-15.0 million.

Diyong Xu $QTTB SEC Form 4 Insider Trading

Diyong Xu has filed a total of 2 insider trades in $QTTB since 2021. Their most recent trade was a purchase of 1.3 million shares, made on May 28, 2026. Their largest trade was a purchase of 1.3 million shares, made on May 28, 2026. We estimate that they now own 3.5 million shares of $QTTB, worth an estimated $43.5 million.



Insider Trading at $QTTB

There have been a total of 15 insider trades reported at $QTTB since 2021, with 3.8 million shares purchased and 66,616 shares sold. The most active insider traders in $QTTB stock have been Jodie Pope Morrison, Lee Kalowski, and Shelia M. Violette. The most recent trade was a purchase of 625,000 shares reported by Diyong Xu (None), made on May 28, 2026.



History of Insider Stock Trades by Diyong Xu

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
QTTB logo QTTB Purchase 1.3 million May 28, 2026 June 1, 2026, 9:15 p.m.
QTTB logo QTTB Purchase 625,000 May 28, 2026 June 1, 2026, 9:15 p.m.




$QTTB 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.