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Ansa Biotechnologies, Inc.

Updated Oct 27, 2026·Latest SEC filing Dec 10, 2025·Suggest an edit

About Ansa Biotechnologies

Ansa Biotechnologies is a private company based in Emeryville, California. It has reported $124,183,858 raised in four offerings on Form D since July 2020. Its chief executive is Jason Gammack.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Jun 28, 2024Oct 2, 2025amended Dec 10, 2025$46,449,665of $56.9M target41$1.1MEquityRule 506(b)Form D/A ↗1 earlier filing
Mar 18, 2022Apr 14, 2022amended May 5, 2022$67,999,951of $76.6M target28$2.4MEquity, DebtRule 506(b)Form D/A ↗1 earlier filing
Oct 8, 2021Oct 15, 2021$5,000,000fully sold7$714KEquity, DebtRule 506(b)Form D ↗
Jun 24, 2020Jul 9, 2020$4,734,242of $9.2M target24$197KEquity, Debt, Series Seed-1 Pfd Stock, Series Seed-2 Prd Stock, Series Seed-3 Pfd Stock, Series Seed-4 Pfd Stock, Series Seed-5 Pfd Stock, and Simple Agreements for Future Equity ("SAFES") and the underlying shares of Common Stock issuable upon the conversion thereof.Rule 506(b)Form D ↗
Total, four offerings$124,183,858

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 Ansa Biotechnologies's Form D filed Dec 10, 2025.

JG
Jason Gammack
Chief Executive Officer and director
YD
DA
Daniel Lin-Arlow
Executive officer and director
CZ
Chenny Zhang
Director
MM
SP
Sebastian Palluk
Executive officer

Earlier filings also listed Lily Li (director, last listed May 2022).

Sources

  1. SECAnsa Biotechnologies, Inc. Form D, filed Oct 2, 2025
  2. SECAnsa Biotechnologies, Inc. Form D, filed Apr 14, 2022
  3. SECAnsa Biotechnologies, Inc. filing history