Gim Chua (Thomas) Tan, Chief Executive Officer, Ten Percent Owner at QT Vascular, holds 1.70B shares in QT Vascular (Ticker: QTVLF). Most recently, Gim Chua (Thomas) Tan Bought $32,054,795 shares of QT Vascular on Jul 19, 2022 for an estimated value of 224.38K.