Yes, a few unknowns since they say “up to $3B”.
Back of the envelope calculation (plz say if you see errors):
Market Cap / share price = number of shares
$6.84B / $6.06 = 1.103B shares
Cap. Return / share = $3B / 1.103B
= $2.72 per share approx.
I guess that would be the upper end of liklihoods.