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CPMVOTCBiological Products, (No Diagnostic Substances)Fiscal year ends December 31

Mosaic ImmunoEngineering Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 14, 2026
$0.33+0.00 (0.00%)

Close on Oct 19, 2026

Market cap
$2.41M
P/E (TTM)
–
Dividend yield
–

About Mosaic ImmunoEngineering

Biological Products, (No Diagnostic Substances), SIC 2836

Mosaic ImmunoEngineering, Inc. is a development-stage biotechnology company focused on advancing and commercializing immunotherapies for the treatment of cancer. The company works to identify, acquire, or license new product candidates and platforms to construct a product pipeline centered around cancer immunotherapy treatments. It has previously engaged in advisory and related services for external study projects. The company does not currently maintain an active development pipeline and seeks to serve medical patients through potential future therapeutic solutions.

The company operates in the biotechnology sector without commercial products or active development facilities detailed in its filings. Its corporate activities are based in the United States, and its executive offices are located in Huntington Beach, California.

Summary of the business section of Mosaic ImmunoEngineering's latest annual report, written by StockData.

Company profile

Company

Legal name
Mosaic ImmunoEngineering Inc.
Founded
2020
Headquarters
Huntington Beach, CA
Address
9114 Adams Ave., #202 92646
Phone
(657) 208-0890
Employees
2, Dec 31, 2025
Industry
Biological Products, (No Diagnostic Substances)
Incorporated in
Delaware
Fiscal year ends
December 31
Auditor
Rose, Snyder& Jacobs LLP, Encino, California

Stock & identifiers

Ticker
CPMV
Exchange
OTC
IPO date
Jan 2, 2013
Shares outstanding
7M, Aug 14, 2026
Public float
$856.00K, Jun 30, 2025
Filer category
Non-accelerated filer<br>Smaller reporting company
Stock splits
1-for-500 reverse, Dec 2, 2020
SEC CIK
836564
CUSIP
61945M101
ISIN
US61945M1018
LEI
529900U2Q1RYN2NXNS45
EIN
84-1070278

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

No recent ownership filings by officers or directors

Mosaic ImmunoEngineering's leadership is listed in its proxy statement (Form DEF 14A).

Employees

Headcount reported in annual reports

“At December 31, 2025, we have two full-time employees and five part-time employees, most of which, have been generally inactive due to insufficient capital.”

Corporate history

Events identified from SEC filings

DateEventDetails
May 15, 2026Late filingNotification of late filing
Mar 31, 2026Late filingNotification of late filing
Nov 12, 2025Late filingNotification of late filing
Aug 12, 2025Late filingNotification of late filing
May 15, 2025Late filingNotification of late filing
Mar 28, 2025Late filingNotification of late filing
Nov 13, 2024Late filingNotification of late filing
May 21, 2024Auditor changeChange in certifying accountant (8-K Item 4.01)
Mar 28, 2024Late filingNotification of late filing
Nov 19, 2020Name changeName changed from PATRIOT SCIENTIFIC CORP to Mosaic ImmunoEngineering Inc.
Aug 25, 2020Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
Jan 10, 2011Late filingNotification of late filing
Nov 14, 2008Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
Sep 4, 2008Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
Apr 16, 2007Late filingNotification of late filing
Oct 16, 2006Late filingNotification of late filing
Aug 29, 2006Late filingNotification of late filing
Apr 12, 2006Late filingNotification of late filing
Jan 17, 2006Late filingNotification of late filing
Nov 28, 2005Auditor changeChange in certifying accountant (8-K Item 4.01)
Oct 17, 2005Late filingNotification of late filing
Aug 26, 2005Late filingNotification of late filing
Apr 15, 2005Late filingNotification of late filing
Mar 7, 2005Auditor changeChange in certifying accountant (8-K Item 4.01)
Oct 15, 2004Late filingNotification of late filing
Jan 15, 2004Late filingNotification of late filing
Apr 14, 2003Late filingNotification of late filing
Jan 15, 2003Late filingNotification of late filing
Oct 15, 2002Late filingNotification of late filing
Apr 15, 2002Late filingNotification of late filing