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Mainstem, Inc.

Updated Oct 27, 2026·Latest SEC filing Dec 6, 2023·Suggest an edit

About Mainstem

Mainstem is a private company based in Somerville, Massachusetts, incorporated in 2023 in Delaware. It has reported $325,000 raised in one offering on Form D since December 2023.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Sep 8, 2023Dec 6, 2023$325,000of $500K target9$36,111Options, Securities on exercise, Simple Agreement for Future 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 Mainstem's Form D filed Dec 6, 2023.

AG
Alexander Grodd
President and director

Sources

  1. SECMainstem, Inc. /DE filing history