Koo - You meant November in your post that I have copied below. Bolding by me!
"They could also choose to wait one week before maturity to minimize any potential downside risk between now and September 26, 2020. If RVX succeeds, the conversion price will not exceed $2.54. Or they can wait until November 16, 2019, to see what transpires at the AHA. So they have several options to consider."