Tuanfang Liu Net Worth
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Tuanfang Liu has an estimated net worth of at least $96.1 million*, as of July 16, 2025. They own 33.3 million shares of ISPR stock.
Tuanfang Liu $ISPR SEC Form 4 Insider Trading
Tuanfang Liu has filed a total of 0 insider trades in $ISPR since 2021. We estimate that they now own 33.3 million shares of $ISPR, worth an estimated $96.1 million.
Insider Trading at $ISPR
There have been a total of 1 insider trades reported at $ISPR since 2021, with 0 shares purchased and 500 shares sold. The most active insider traders in $ISPR stock have been Steven P. Pryzbyla, , and . The most recent trade was a sale of 500 shares reported by Steven P. Pryzbyla (CLO and Secretary), made on Mar 17, 2025.
History of Insider Stock Trades by Tuanfang Liu
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
| No Trades Available | - | - | - | - |
$ISPR Executives and Stock Owners with Insider Trades
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Steven P. Pryzbyla, CLO and Secretary
*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.