S-1
filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows DRS/A in the pre-IPO sequence.
Common Stock · Exchange Nasdaq Global Market · Ticker ATTO · Use of proceeds Proceeds will be used for general corporate purposes · Underwriters Morgan Stanley, Leerink Partners, Citigroup
Attovia Therapeutics, Inc. is conducting an IPO as outlined in its S-1 filing, detailing financials, risk factors, and capital structure adjustments. The company, an early-stage biopharmaceutical firm, has no approved products, significant operating losses, and relies on private equity financing. The filing includes adjustments to share counts, including preferred stock conversion to common stock and a reverse stock split, alongside pro forma financial data reflecting potential IPO outcomes.
2026-07-14 · 0001193125-26-303256
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS/A filing.
2026-06-05 · 0001193125-26-259800
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS filing.
2026-02-12 · 0001193125-26-048782
DRS
filed
Draft registration statement
Draft registration filed confidentially before the public launch.
First tracked pre-IPO filing for this issuer.
2025-12-19 · 0001193125-25-326945