Form D · Biotechnology

Medical 21, Inc.

Plymouth, MN · CIK 0001673688

Offering snapshot reported Oct 23, 2026 · SEC filing

Reported sold
$550K
Offering amount: $20M
Investors reported
3
Form D · investor count
Minimum accepted
$0
Reported outside-investor minimum
First sale
Sep 17, 2026
As reported in this filing

What changed?

Latest filing versus its linked predecessor, where available.

No comparable changes in the displayed metrics.

Filing history

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FiledFiling typeReported soldChange vs linked filingInvestorsSource
Oct 23, 2026Initial$550,000No comparison3SEC filing
Aug 21, 2025Amendment$10,017,500No comparison39SEC filing
Jul 29, 2024Amendment$5,217,500$3,357,500vs Jul 31, 202329SEC filing
Jul 31, 2023Amendment$1,860,000$1,430,000vs Apr 14, 202317SEC filing
Apr 14, 2023Initial$430,000No comparison4SEC filing
Sep 20, 2022Initial$2,500,000No comparison1SEC filing
Jan 12, 2021Amendment$3,000,000$1,860,000vs Jan 16, 202015SEC filing
Jan 16, 2020Amendment$1,140,000No comparison12SEC filing
Jan 8, 2019InitialYet to sellNo comparison0SEC filing
Aug 1, 2018Initial$750,000No comparison5SEC filing
Sep 1, 2017Initial$250,000No comparison1SEC filing
May 19, 2016Initial$200,000No comparison2SEC filing

Offering details

Securities
Equity
Exemptions
06b
Duration over one year
No
Business combination
No
Sales commissions
$0
Finders' fees
$0
Form D file number
021-602280

Source: Form D, filed Oct 23, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

No confirmed ADV fund connection is available for this issuer.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
NameReported role
Erik Hermansen Executive
Chaid Schwarz Executive
Eric Solien Executive
Andrea Sweeney Executive
Manny Villafana Director, Executive
Jeff Vreeman Executive

Issuer details

Industry: Biotechnology (See others in industry)

Address:
3700 Annapolis Lane North Suite 105
Plymouth, MN, 55447