Consider whether you'd really prefer a US listing vs. graduating to TSX (or hopping onto IEX in order to give a form of access for US capital).
Be careful what you wish for.
The US market is rigged.
For anyone who's read Lewis' book, I can personally testify to Ronan Ryan's experience. I've seen it firsthand every day for 20 years and counting.
beware.
GLTA,
R.
Katsuyama
Lewis
IEX