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Sydnexis, Inc.

Updated Oct 27, 2026·Latest SEC filing Apr 15, 2025·Suggest an edit

About Sydnexis

Sydnexis is a private company based in Del Mar, California. It has reported $72,267,322 raised in four offerings on Form D since October 2017. Its chief executive is Perry Sternberg.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Apr 3, 2025Apr 15, 2025$20,000,000fully sold23$869KOptions, Securities on exercise, Convertible promissory notes convertible into equity securities of the Issuer.Rule 506(b)Form D ↗
Apr 24, 2024May 6, 2024$999,807of $8.4M target30$33,327Equity, OptionsRule 506(b)Form D ↗
Aug 6, 2021Aug 18, 2021$45,767,548fully sold26$1.7MEquity, OptionsRule 506(b)Form D ↗
Oct 6, 2017Oct 20, 2017$5,499,967of $34.9M target6$916KEquityRule 506(b)Form D ↗
Total, four offerings$72,267,322

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 Sydnexis's Form D filed Apr 15, 2025.

MJ
Mary Johnson
Executive officer
PJ
Patrick Johnson
Executive officer and promoter
PS
Perry Sternberg
CEO and director
JW
Jeffry Weinhuff
Director
Also a director at TearClear.
TS
Tyler Stowater
Director
Also a director at TearClear.
Juliet Bakker
Juliet Bakker
Director
Also a co-founder and managing director at Endogenex and a director at Nalu Medical.

Earlier filings also listed Zachary Scheiner (director, last listed Aug 2021), Kenneth Widder (ceo and director, last listed Aug 2021), Greg Grunberg (director, last listed Aug 2021), Kevin Johnson (director, last listed Oct 2017) and Greg Ostrow (executive officer and director, last listed Oct 2017).

Sources

  1. SECSYDNEXIS, INC. filing history