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Pluton Biosciences, Inc.

Updated Oct 27, 2026·Latest SEC filing Jun 2, 2023·Suggest an edit

About Pluton Biosciences

Pluton Biosciences is a private company based in St. Louis, Missouri. It has reported $24,262,039 raised in three offerings on Form D since January 2019. Its chief executive is Elizabeth Gallegos.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Feb 24, 2023Jun 2, 2023$17,579,071fully sold12$1.4MEquityRule 506(b)Form D ↗
Sep 17, 2021Oct 1, 2021$6,682,968fully sold38$175KEquityRule 506(b)Form D ↗
Not yetJan 2, 2019$0of $1.0M target0—Debt, Options, Securities on exerciseRule 506(c)Form D ↗
Total, three offerings$24,262,039

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 Pluton Biosciences's Form D filed Jun 2, 2023.

GS
CL
Charles Lin
Director
EG
Elizabeth Gallegos
Director; Chief Executive Officer
NG
CM
BG
Barry Goldman
Director; Founder; President; Chief Science Officer; Secretary

Earlier filings also listed Wesley Selke (director, last listed Oct 2021), Steven Slater (executive officer and director, last listed Oct 2021), Glendon Schuster (director, last listed Oct 2021), Charles Walch (executive officer, last listed Oct 2021) and Charlie Walch (executive officer and director, last listed Jan 2019).

Sources

  1. SECPluton Biosciences, Inc. filing history