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Cirius Therapeutics, Inc.

Updated Oct 27, 2026·Latest SEC filing Oct 8, 2025·Suggest an edit

About Cirius Therapeutics

Cirius Therapeutics is a private company based in Grand Rapids, Michigan. It has reported $49,599,975 raised in six offerings on Form D since April 2017. Its chief executive is Robert Beardsley.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Oct 7, 2025Oct 8, 2025$800,000of $1.2M target22$36,364Debt, Securities on exerciseRule 506(b)Form D ↗
Oct 8, 2024Oct 15, 2024$1,000,000of $1.6M target22$45,455Debt, Securities on exerciseRule 506(b)Form D ↗
Jul 12, 2024Aug 20, 2024$1,300,000fully sold24$54,167Debt, Securities on exerciseRule 506(b)Form D ↗
May 6, 2019May 14, 2019$7,499,972fully sold29$258KEquityRule 506(b)Form D ↗
Aug 23, 2018Aug 30, 2018$9,000,000fully sold30$300KEquityRule 506(b)Form D ↗
Mar 24, 2017Apr 10, 2017$30,000,003of $40.5M target21$1.4MEquityRule 506(b)Form D ↗
Total, six offerings$49,599,975

First sale is the date the first investor in the offering committed to invest. Companies must file Form D within 15 days of that date, so filing dates run later.

Leadership Team

Executive officers and directors listed on Cirius Therapeutics's Form D filed Oct 8, 2025.

RB
Robert Beardsley
President & CEO
RZ
Robert Zerbe
Director
DA
JC
Jerry Callahan
Executive officer

Earlier filings also listed Mark Olesnavage (executive officer, last listed Oct 2024), Robert Zerbe, M.D. (director, last listed May 2019), Nilesh Kumar, Ph.D. (director, last listed May 2019), Elaine Sun (director, last listed May 2019), Dennis Fenton, Ph.D. (director, last listed May 2019), Daniel Estes, Ph.D. (director, last listed May 2019), Brian Farmer (executive officer, last listed May 2019) and Baltera Bob (executive officer and director, last listed May 2019).

Sources

  1. SECCirius Therapeutics, Inc. filing history