Twitter (NYSE: TWTR) is down 2.2% in pre-open trade Monday amid reports from the WSJ COO Anthony Noto is considering leaving the company to take the top spot at finance startup SoFi.

Noto joined Twitter in 2014 as CFO and moved to COO in late 2016.

A firm decision by Noto has not been made and he could still stay on at Twitter, the report added.