Three biopharmaceutical companies went public in the US on 24 October with different results – Phathom Pharmaceuticals Inc. priced its initial public offering at $19 per share, within a proposed $18 to $20 range, while Cabaletta Bio Inc. launched its IPO well below a proposed $14 to $16 range at $11, and TFF Pharmaceuticals Inc. took a small offering to market and gave investors a small return in its first day of trading.
The pricing dynamics reflect the differences in the companies’ research and development pipelines with Phathom’s lead drug candidate vonoprazan set...






