IPO filings › Sionna Therapeutics, Inc.
Sionna Therapeutics, Inc.
Now trading: SION
Raised
$190.6M
price times shares, before any over-allotment
Price per share
$18.00
on the final prospectus
Shares offered
10.59M
base offering
IPO prospectus
AI summary of the prospectus: what the registration statement says.
Filing history
Every filing under this registration, oldest first, with its page on sec.gov.
- Jan 17, 2025 · S-1 · Open on sec.gov ↗
- Feb 3, 2025 · S-1/A · Open on sec.gov ↗
- Feb 7, 2025 · 424B4 (priced) · Open on sec.gov ↗
Registration 333-284352. A 424B4 is the final prospectus, filed when the offering prices; an RW is a withdrawal.
Information, not investment advice: see the disclaimer.