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Half Moon Medical, Inc.

Updated Oct 27, 2026·Latest SEC filing Feb 22, 2023·Suggest an edit

About Half Moon Medical

Half Moon Medical is a private company based in Menlo Park, California. It has reported $8,165,000 raised in four offerings on Form D since May 2017. Its chief executive is Matthew McLean.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Feb 9, 2023Feb 22, 2023$1,000,000fully sold12$83,333EquityRule 506(b)Form D ↗
Feb 12, 2019Feb 19, 2019$1,000,000fully sold9$111KEquityRule 506(b)Form D ↗
May 15, 2017May 24, 2017$5,165,000fully sold1$5.1MDebt, Options, Securities on exerciseRule 506(b)Form D ↗
May 15, 2017May 24, 2017$1,000,000fully sold9$111KEquityRule 506(b)Form D ↗
Total, four offerings$8,165,000

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 Half Moon Medical's Form D filed Feb 22, 2023.

MD
Mark Deem
Director
Also a director at Allay Therapeutics, Cala Health and Nuvaira.
MM
Matthew McLean
Chief Executive Officer and director
HI
Hanson Gifford III
Director
Also a director at Allay Therapeutics and Apreo Health.
BI

Sources

  1. SECHalf Moon Medical, Inc. filing history