Data / Form D filings / Duo Oncology Inc.
Duo Oncology Inc.: Form D filings
Duo Oncology Inc., a pharmaceuticals company in Pittsburgh, PA, filed 6 Form D notices with the SEC between 2021 and 2026. The latest, on August 7, 2026, reports $1.6 million sold of a $3.5 million offering to 13 investors.
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Company details from the filing
- Address
- 218 OAKLAND AVE, Pittsburgh, PA, 15213
- Phone
- (412) 709-1659
- Industry
- Pharmaceuticals
- Entity type
- Corporation
- Incorporated in
- Delaware
- Revenue range
- Decline to Disclose
- Exemptions claimed
- Rule 506(b)
- SEC identifier (CIK)
- 1843372
Form D filings
| Filed | Type | Offering | Sold | Remaining | Investors | First sale | Filing |
|---|---|---|---|---|---|---|---|
| Aug 7, 2026 | Amendment | $3,500,000 | $1,625,000 | $1,875,000 | 13 | Jun 2, 2025 | sec.gov |
| Jun 9, 2026 | Amendment | $3,000,000 | $1,425,000 | $1,575,000 | 13 | Jun 2, 2025 | sec.gov |
| Jun 10, 2025 | New notice | $3,000,000 | $400,000 | $2,600,000 | 8 | Jun 2, 2025 | sec.gov |
| Aug 11, 2023 | Amendment | $4,250,005 | $4,250,005 | 14 | Jan 31, 2023 | sec.gov | |
| Feb 8, 2023 | New notice | $4,175,000 | $2,700,000 | $1,475,000 | 9 | Jan 31, 2023 | sec.gov |
| Feb 8, 2021 | New notice | $1,500,000 | $1,125,000 | $375,000 | 1 | Feb 3, 2021 | sec.gov |
Executive officers and directors named in the filing
| Name | Role | Note in the filing |
|---|---|---|
| SAM ROTHSTEIN | Executive Officer, Director, Promoter | |
| JING-ZHOU HOU | Executive Officer, Director, Promoter | |
| STEPHEN THORNE | Executive Officer, Promoter | |
| SONG LI | Director, Promoter | |
| STANLEY MARKS | Director | |
| LUSONG LUO | Director | |
| JOE GATTO | Director | |
| VICTORIA MANAX | Director | |
| KATHERINE EICHINGER | Executive Officer |
Other pharmaceuticals companies in Pennsylvania that filed recently
- Telemachus Therapeutics, Inc. $375,000 · Oct 28, 2026
- EpiVario Inc. $185,000 · Oct 13, 2026
- Maxona Pharmaceuticals, Inc. $5.8 million · Aug 14, 2026
- PLEOPHARMA, INC. $5.5 million · Aug 10, 2026
Every Form D from the week of Aug 3, 2026 · All recent filings in Pennsylvania · All recent Pharmaceuticals filings
Read from SEC EDGAR. Amount sold is what Duo Oncology 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.