Ticker LaunchReverse merger · Pending
Serapha Bio, Inc.
Reverse merger with Boundless Bio, Inc. (BOLD)
Serapha Bio, Inc. agreed to merge into Boundless Bio, Inc. (BOLD), in a reverse merger that takes the private company public. The deal was announced on Jun 22, 2026.
- Status
- Pending
- Private company
- Serapha Bio, Inc.
- Public company
- Boundless Bio, Inc. (BOLD)
- Announced
- Jun 22, 2026
- Exchange
- Nasdaq
More on this deal for subscribers
- Ownership split between private and public holders
- Concurrent financing and investors
- Analyst notes from the filings
Every record in the database also has its full filing timeline, a daily-updated calendar, watchlist alerts and Excel export.
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Filings
- 8-K amendment to merger agreement Aug 28, 2026
- S-4 (registration/proxy) Oct 8, 2026
- All filings on EDGAR CIK 1782303
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