# Purigen Biosystems, Inc. — Form D

Purigen Biosystems, Inc. of Pleasanton, CA, a company, filed a Form D exempt-offering notice with the SEC on 2021-04-06. The offering totals $34.4M, of which $34.4M was reported sold. Industry: Biotechnology.

## Offering

- Filed: 2021-04-06
- Form: D
- Accession: 0001567619-21-007680
- Industry: Biotechnology
- Exemptions: 06b
- Total offering: $34.4M
- Amount sold: $34.4M
- Investors: 16
- Date of first sale: 2019-03-22
- Security types: equity
- Revenue range: Decline to Disclose
- SEC file number: 021-394826

## Issuer

- Name: Purigen Biosystems, Inc.
- CIK: 0001574680
- Entity type: Corporation
- Jurisdiction: DELAWARE
- Incorporated: 2012
- Address: 5700 Stoneridge Dr., Ste. 100, Pleasanton, CA, 94588
- Phone: 925-264-1364

## Officers, directors & promoters (26)

_Showing 25 of 26 people._

| Name | Role | Location |
| --- | --- | --- |
| Mira E Chaurushiya, Ph.D. | Director | Pleasanton, CA |
| Bill W Colston, Ph.D. | Director | Pleasanton, CA |
| Kevin W Corcoran | Director | Pleasanton, CA |
| Barney E Saunders,Ph.D. | Director | Pleasanton, CA |
| Joseph J Victor | Director | Pleasanton, CA |
| Steve E Reichenbach | Executive Officer | Pleasanton, CA |
| Klint E Rose, Ph.D. | Executive Officer | Pleasanton, CA |
| Barney E Saunders,Ph.D. | Executive Officer | Pleasanton, CA |
| Andrew Schwab | Director | BOSTON, MA |
| Barnett Saunders | Director | Pleasanton, CA |
| Barnett Saunders | Executive Officer | Pleasanton, CA |
| Joseph Victor | Director | Pleasanton, CA |
| Joseph Victor | Executive Officer | Pleasanton, CA |
| Mitchell W Mutz | Director | Pleasanton, CA |
| Klint Rose | Director | Pleasanton, CA |
| Klint Rose | Executive Officer | Pleasanton, CA |
| Klint Rose | Promoter | Pleasanton, CA |
| Steve W Reichenbach | Executive Officer | Pleasanton, CA |
| Juan Santiago | Promoter | Pleasanton, CA |
| Bill W Colston | Director | Pleasanton, CA |
| Amy Hiddessen | Director | Pleasanton, CA |
| Amy Hiddessen | Executive Officer | Pleasanton, CA |
| Amy Hiddessen | Promoter | Pleasanton, CA |
| Juan G Santiago | Director | Alviso, CA |
| Juan G Santiago | Executive Officer | Alviso, CA |

## Other filings by this issuer (5)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2018-06-04](https://search.stillhousedata.com/formd/0001574680-18-000001) | D/A | $30.8M | $26.4M |
| [2017-10-24](https://search.stillhousedata.com/formd/0001574680-17-000001) | D/A | $28.0M | $20.8M |
| [2016-03-10](https://search.stillhousedata.com/formd/0001574680-16-000002) | D | $21.1M | $13.0M |
| [2014-08-01](https://search.stillhousedata.com/formd/0001574680-14-000001) | D | $1.7M | $200K |
| [2013-04-19](https://search.stillhousedata.com/formd/0001574680-13-000001) | D | $3.0M | $830K |

## More

- [CIK 1574680 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1574680&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001567619-21-007680.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.