Data / Crowdfunding / California / Siren Biotechnology, Inc
Siren Biotechnology, Inc: crowdfunding raise on Wefunder Portal LLC, $49,995 to $4,999,995 (2025)
Siren Biotechnology, Inc, a corporation in San Francisco, CA, filed a Form C with the SEC on April 2, 2025 to raise $49,995 to $4,999,995 in preferred stock through Wefunder Portal LLC. The offering closed on April 30, 2026. In its most recent fiscal year it reported $0 in revenue and a net loss of $10,884,000, with 5 employees.
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- Website
- www.sirenbiotechnology.com
- Funding portal
- Wefunder Portal LLC
- Address
- 953 Indiana Street, San Francisco, CA 94107
- Legal form
- Corporation
- Jurisdiction
- DE
- Incorporated
- September 14, 2020
- SEC CIK
- 0002020584
Offering terms
From the offering filed April 2, 2025.
- Security
- Preferred Stock
- Price
- $6.41
- Target
- $49,995
- Maximum
- $4,999,995
- Deadline
- April 30, 2026
- Portal compensation
- 5.0% of the offering amount upon a successful fundraise, and be entitled to reimbursement for out-of-pocket third party expenses it pays or incurs on behalf of the Issuer in connection with the offering.
Financials
From the Form C-AR filed April 6, 2026.
| Most recent fiscal year | Prior fiscal year | Source | |
|---|---|---|---|
| Revenue | $0 | $0 | sec.gov |
| Cost of goods sold | $0 | $0 | sec.gov |
| Net income | $-10,884,000 | $-4,666,672 | sec.gov |
| Taxes paid | $0 | $0 | sec.gov |
| Total assets | $12,018,000 | $17,539,808 | sec.gov |
| Cash | $11,934,000 | $17,448,263 | sec.gov |
| Accounts receivable | $0 | $0 | sec.gov |
| Short-term debt | $377,000 | $784,882 | sec.gov |
| Long-term debt | $0 | $0 | sec.gov |
Filings
| Filed | Filing | Target | Maximum | Deadline | Note | Source |
|---|---|---|---|---|---|---|
| April 6, 2026 | Annual report | Not listed | Not listed | sec.gov | ||
| April 2, 2025 | Offering | $49,995 | $4,999,995 | April 30, 2026 | sec.gov |
Also on SpecStream
Updated April 6, 2026. Read from SEC EDGAR. Public domain (U.S. government work). Financials are as each company reported them in its Form C, unaudited unless the filing says otherwise. Websites are the ones the companies declared to the SEC. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.