About Onyx
Onyx is a private company based in Berkeley, California, incorporated in 2021 in Delaware. It has reported $13,326,956 raised in two offerings on Form D since March 2022. Its chief executive is Roger Chen.
Funding Rounds (SEC Form D)
| First sale | Filed with SEC | Amount sold | Investors | Avg. check | Terms | Filing |
|---|---|---|---|---|---|---|
| Feb 13, 2026 | Feb 26, 2026 | $7,999,999fully sold | 3 | $2.6M | EquityRule 506(b) | Form D ↗ |
| Jan 28, 2022 | Mar 22, 2022 | $5,326,957of $5.4M target | 15 | $355K | Equity, OptionsRule 506(b) | Form D ↗ |
| Total, two offerings | $13,326,956 | |||||
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 Onyx's Form D filed Feb 26, 2026.


Earlier filings also listed Lance Coleman (executive officer, director and promoter, last listed Mar 2022).
Sources
- SECOnyx Bio, Inc. filing history
- CompanyAbout Onyx