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PIPr Therapeutics, Inc.

Updated Oct 27, 2026·Latest SEC filing Nov 12, 2025·Suggest an edit

About PIPr Therapeutics

PIPr Therapeutics is a private company based in Durham, North Carolina. It has reported $30,116,307 raised in five offerings on Form D since October 2016.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Oct 31, 2025Nov 12, 2025$1,499,995of $2.4M target3$499KEquityRule 506(b)Form D ↗
Dec 21, 2020Dec 23, 2020amended Jun 15, 2022$18,877,921fully sold7$2.6MEquityRule 506(b)Form D/A ↗1 earlier filing
Feb 28, 2020Mar 4, 2020$1,738,391of $2.0M target4$434KDebt, Options, Convertible Promissory NotesRule 506(b)Form D ↗
Mar 4, 2019Mar 8, 2019$5,000,000fully sold6$833KEquityRule 506(b)Form D ↗
Sep 29, 2016Oct 14, 2016$3,000,000of $5.0M target5$600KEquity, Options, Securities on exerciseRule 506(b)Form D ↗
Total, five offerings$30,116,307

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 PIPr Therapeutics's Form D filed Nov 12, 2025.

CT
Clay Thorp
Director
HT
Holden Thorp
Director
HM
Heather Madsen
Executive officer and director

Earlier filings also listed St. John McGrath (director, last listed Jun 2022), E. Soderstrom (director, last listed Jun 2022), Christy Shaffer (director, last listed Jun 2022), Bridget Martell (president and director, last listed Jun 2022), Moncef Slaoui (director, last listed Mar 2020), Marian Nakada (director, last listed Mar 2020), Jonathan Soderstrom (director, last listed Mar 2020) and James Rosen (president and director, last listed Mar 2020).

Sources

  1. SECPIPr Therapeutics, Inc. Form D, filed Dec 23, 2020
  2. SECPIPr Therapeutics, Inc. filing history