# Keystone Bio, Inc. — Form D

Keystone Bio, Inc. of ST. LOUIS, MO, a company, filed a Form D exempt-offering notice with the SEC on 2019-04-29. The offering totals $5.0M, of which $5.0M was reported sold. Industry: Biotechnology.

## Offering

- Filed: 2019-04-29
- Form: D
- Accession: 0001567619-19-009297
- Industry: Biotechnology
- Exemptions: 06c
- Total offering: $5.0M
- Amount sold: $5.0M
- Minimum investment: $5.0M
- Investors: 1
- Security types: equity
- Revenue range: Decline to Disclose
- SEC file number: 021-338327

## Issuer

- Name: Keystone Bio, Inc.
- CIK: 0001774842
- Entity type: Corporation
- Jurisdiction: DELAWARE
- Incorporated: 2018
- Address: CAMBRIDGE INNOVATION CENTER 4220 DUNCAN AVE., SUITE 200, ST. LOUIS, MO, 63110
- Phone: 314-471-9655

## Officers, directors & promoters (9)

| Name | Role | Location |
| --- | --- | --- |
| David Hugley | Related Person | St. Louis, MO |
| Peter Nara | Related Person | St. Louis, MO |
| Marc Penn | Related Person | Cleveland, OH |
| Daniel Sindelar | Related Person | St. Louis, MO |
| Marc Penn | Director | Cleveland, OH |
| Daniel Sindelar | Director | St. Louis, MO |
| Daniel Sindelar | Executive Officer | St. Louis, MO |
| Peter Nara | Director | St. Louis, MO |
| David Hugley | Director | St. Louis, MO |

## More

- [CIK 1774842 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1774842&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001567619-19-009297.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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