About Primary Bioscience
Primary Bioscience is a private company based in Seattle, Washington, incorporated in 2023 in Washington. It has reported $1,300,000 raised in one offering on Form D since October 2025. Its chief executive is Stacy Anderson.
Funding Rounds (SEC Form D)
| First sale | Filed with SEC | Amount sold | Investors | Avg. check | Terms | Filing |
|---|---|---|---|---|---|---|
| Oct 2, 2025 | Oct 7, 2025amended Jun 23, 2026 | $1,300,000of $1.8M target | 3 | $433K | Equity, Options, Securities on exerciseRule 506(b) | Form D/A ↗2 earlier filings |
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 Primary Bioscience's Form D filed Jun 23, 2026.
SA