About Topos Bio
Topos Bio is a private company based in San Francisco, California, incorporated in 2024 in Delaware. It has reported $8,999,995 raised in one offering on Form D since January 2025. Its chief executive is Ryan Zarcone.
Funding Rounds (SEC Form D)
| First sale | Filed with SEC | Amount sold | Investors | Avg. check | Terms | Filing |
|---|---|---|---|---|---|---|
| Dec 23, 2024 | Jan 7, 2025 | $8,999,995of $10.4M target | 2 | $4.4M | EquityRule 506(b) | Form D ↗ |
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 Topos Bio's Form D filed Jan 7, 2025.
AK
Amir Khosrowshahi
Executive officer, director and promoter
EC
RZ
Ryan Zarcone
Chief Executive Officer and director