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TwoStep Therapeutics, Inc.

Updated Oct 27, 2026·Latest SEC filing Jan 20, 2026·Suggest an edit

About TwoStep Therapeutics

TwoStep Therapeutics is a private company based in San Carlos, California, incorporated in 2023 in Delaware. It has reported $27,609,516 raised in two offerings on Form D since March 2024. Its chief executive is Caitlyn Miller.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Jan 9, 2026Jan 20, 2026$21,109,518of $62.2M target8$2.6MEquityRule 506(b)Form D ↗
Mar 1, 2024Mar 18, 2024$6,499,998of $6.5M target6$1.0MEquityRule 506(b)Form D ↗
Total, two offerings$27,609,516

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 TwoStep Therapeutics's Form D filed Jan 20, 2026.

MP
CM
Caitlyn Miller
Chief Executive Officer and director
JP
John Prufeta
Director

Sources

  1. SECTwoStep Therapeutics, Inc. filing history