# Cirius Therapeutics, Inc. — Form D

Cirius Therapeutics, Inc. of GRAND RAPIDS, MI, a company, filed a Form D exempt-offering notice with the SEC on 2025-10-08. The offering totals $1.2M, of which $800K was reported sold. Industry: Biotechnology.

## Offering

- Filed: 2025-10-08
- Form: D
- Accession: 0000905729-25-000168
- Industry: Biotechnology
- Exemptions: 06b
- Total offering: $1.2M
- Amount sold: $800K
- Remaining: $400K
- Investors: 22
- Date of first sale: 2025-10-07
- Security types: debt
- Revenue range: Decline to Disclose
- SEC file number: 021-560203

## Issuer

- Name: Cirius Therapeutics, Inc.
- CIK: 0001702956
- Entity type: Corporation
- Jurisdiction: DELAWARE
- Incorporated: 2015
- Address: 3133 ORCHARD VISTA DR. SW, GRAND RAPIDS, MI, 49546
- Phone: 616-450-5552

## Officers, directors & promoters (24)

| Name | Role | Location |
| --- | --- | --- |
| Michael A Jandernoa | Director | Grand Rapids, MI |
| David A Van Andel | Director | Grand Rapids, MI |
| Robert A Zerbe | Director | Grand Rapids, MI |
| Robert A Beardsley | Executive Officer | Grand Rapids, MI |
| Jerry A Callahan | Executive Officer | Grand Rapids, MI |
| David Van Andel | Director | Grand Rapids, MI |
| Michael Jandernoa | Director | Kalamazoo, MI |
| Mark Olesnavage | Executive Officer | Kalamazoo, MI |
| Robert Beardsley | Executive Officer | St. Louis, MO |
| Jerry Callahan | Executive Officer | Grand Rapids, MI |
| Robert Zerbe | Director | Grand Rapids, MI |
| Elaine Sun | Director | SOUTH SAN FRANCISCO, CA |
| Daniel Estes | Director | Carmel, IN |
| Nilesh Kumar | Director | Watertown, MA |
| Daniel Estes, Ph.D. | Director | Menlo Park, CA |
| Baltera Bob | Director | San Diego, CA |
| Baltera Bob | Executive Officer | San Diego, CA |
| Nilesh Kumar, Ph.D. | Director | San Diego, CA |
| Robert Zerbe, M.D. | Director | San Diego, CA |
| Dennis Fenton, Ph.D. | Director | San Diego, CA |
| Brian Farmer | Executive Officer | San Diego, CA |
| Robert Baltera | Director | Kalamazoo, MI |
| Robert Baltera | Executive Officer | Kalamazoo, MI |
| Howard Dittrich | Executive Officer | Kalamazoo, MI |

## Other filings by this issuer (5)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2024-10-15](https://search.stillhousedata.com/formd/0000905729-24-000160) | D | $1.6M | $1.0M |
| [2024-08-20](https://search.stillhousedata.com/formd/0000905729-24-000142) | D | $1.3M | $1.3M |
| [2019-05-14](https://search.stillhousedata.com/formd/0001645182-19-000003) | D | $7.5M | $7.5M |
| [2018-08-30](https://search.stillhousedata.com/formd/0001702956-18-000001) | D | $9.0M | $9.0M |
| [2017-04-10](https://search.stillhousedata.com/formd/0001596771-17-000032) | D | $40.5M | $30.0M |

## More

- [CIK 1702956 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1702956&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0000905729-25-000168.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.