Data / Form D filings / Addition Therapeutics, Inc.
Addition Therapeutics, Inc.: Form D filing
Addition Therapeutics, Inc., a biotechnology company in South San Francisco, CA, filed a Form D with the SEC in 2025. The latest, on December 22, 2025, reports $28 million sold of a $28 million offering to 9 investors.
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Company details from the filing
- Address
- 201 HASKINS WAY, SUITE 300, South San Francisco, CA, 94080
- Phone
- (650) 430-2889
- Industry
- Biotechnology
- Entity type
- Corporation
- Incorporated in
- Delaware
- Year incorporated
- 2021
- Revenue range
- Decline to Disclose
- Exemptions claimed
- Rule 506(b)
- SEC identifier (CIK)
- 2102340
Form D filings
| Filed | Type | Offering | Sold | Remaining | Investors | First sale | Filing |
|---|---|---|---|---|---|---|---|
| Dec 22, 2025 | New notice | $28,000,000 | $28,000,000 | 9 | Dec 11, 2025 | sec.gov |
Executive officers and directors named in the filing
| Name | Role | Note in the filing |
|---|---|---|
| Kathleen Collins | Director | |
| Jayson Punwani | Director | |
| Matthew Patterson | Director | |
| Peter Bisgaard | Director | |
| Lawrence Kong | Executive Officer | |
| Jennifer Lee | Director | |
| Laetitia Schwab | Director | |
| Ronald Park | Executive Officer, Director |
Other biotechnology companies in California that filed recently
- Trellis Bioscience, Inc. $9.1 million · Oct 29, 2026
- BigHat Biosciences, Inc. $75.1 million · Oct 26, 2026
- Theravie Pharma, Inc. $750,000 · Oct 19, 2026
- Adela, Inc. $12 million · Oct 19, 2026
- Estuary Biotherapeutics, Inc. $40.7 million · Oct 16, 2026
- Renue Life Sciences, Inc. $250,000 · Oct 14, 2026
Every Form D from the week of Dec 22, 2025 · All recent filings in California · All recent Biotechnology filings
Read from SEC EDGAR. Amount sold is what Addition Therapeutics, Inc. reported on the day it filed; on an offering that is still open, a later amendment can raise it. Free to reuse with credit to SpecStream under CC BY 4.0.