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Serionix, Inc.

Updated Oct 27, 2026·Latest SEC filing Apr 3, 2024·Suggest an edit

About Serionix

Serionix is a private company based in Urbana, Illinois. It has reported $12,137,352 raised in six offerings on Form D since May 2012. Its chief executive is James Langer.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Mar 19, 2024Apr 3, 2024$4,897,033of $7.1M target10$489KEquity, Debt, Securities on exerciseRule 506(b)Form D ↗
Dec 20, 2022Dec 22, 2022amended Apr 7, 2023$1,387,700target not set5$277KDebtRule 506(b)Form D/A ↗1 earlier filing
Nov 29, 2021Dec 16, 2021amended May 10, 2022$4,792,390fully sold19$252KEquityRule 506(b)Form D/A ↗1 earlier filing
Jun 17, 2016Aug 2, 2016amended Dec 7, 2017$725,000of $750K target7$103KEquity, DebtRule 506(b)Form D/A ↗1 earlier filing
Feb 20, 2013Feb 27, 2013$325,229fully sold5$65,046Equity06Form D ↗
Apr 30, 2012May 15, 2012$10,000fully sold1$10,000Equity06Form D ↗
Total, six offerings$12,137,352

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 Serionix's Form D filed Apr 3, 2024.

WZ
Weihua Zheng
Director
TH
JR
Jeff Rose
Director
GR
JL
James Langer
Chief Executive Officer and director

Earlier filings also listed Weihua Zhang (director, last listed Dec 2017) and James Economy (executive officer and director, last listed Dec 2017).

Sources

  1. SECSerionix, Inc. Form D, filed Dec 22, 2022
  2. SECSerionix, Inc. Form D, filed Dec 16, 2021
  3. SECSerionix, Inc. Form D, filed Aug 2, 2016
  4. SECSerionix, Inc. filing history