然后,在2019年,QBT PTY Ltd(QBT)与受访者签订了股票销售协议(协议),以出售给受访者在TravelEdge中的全部股权。The purchase price under this Agreement consisted of three amounts, one being the ‘Deferred Amount' of $4,000,000, which, pursuant to Clause 4.4 of the Agreement, would be payable if: (a) if STA Travel Holding AG consents in writing to the change in control of the [Respondents] triggered by Completion (STA Consent Event) and, accordingly, the [Respondents] retains its shareholding in STA Travel Academic in accordance with the STA JV协议”和“(b)如果Sta Travel Holding AG不同意以书面形式更改对[受访者]的控制,并选择了购买STA JV股份(STA非同意事件)触发的[受访者]”。