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Imbria Pharmaceuticals, Inc.

Updated Oct 27, 2026·Latest SEC filing Dec 16, 2025·Suggest an edit

About Imbria Pharmaceuticals

Imbria Pharmaceuticals is a private company based in Boston, Massachusetts. It has reported $147,680,744 raised in three offerings on Form D since July 2018.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Mar 10, 2025Apr 1, 2025amended Dec 16, 2025$66,695,817of $144.1M target10$6.6MEquityRule 506(b)Form D/A ↗1 earlier filing
Jun 22, 2020Jul 2, 2020$40,734,932of $80.7M target4$10.1MEquity, Securities on exerciseRule 506(b)Form D ↗
Jul 2, 2018Jul 9, 2018$40,249,995fully sold3$13.4MEquityRule 506(b)Form D ↗
Total, three offerings$147,680,744

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 Imbria Pharmaceuticals's Form D filed Dec 16, 2025.

PC
CD
Charles Dunn
Director
AS
Alvin Shih
Executive officer and director
LR
Luse Rebecca
Director
KH
Ken Horne
Director
Also a chief executive officer and director at Capacity Bio and a director at Pahr Therapeutics and Typewriter Therapeutics.
KJ
Komal Joshi
Secretary
AL
Andrew Levin
Director
Zina Affas Besse
Zina Affas Besse
Director
Also a director at Axena Health and a director, phd at Eyenuk.

Earlier filings also listed James Januzzi (director, last listed Jul 2020), David-Alexandre Gros (chief executive officer, last listed Jul 2020) and Pieter Boelhouwer (director, last listed Jul 2018).

Sources

  1. SECImbria Pharmaceuticals, Inc. Form D, filed Apr 1, 2025
  2. SECImbria Pharmaceuticals, Inc. filing history