# Isomark LLC: Form D filing

Isomark LLC, a health care company in Madison, WI, filed a Form D with the SEC in 2010. The latest, on July 23, 2010, reports $262,153 sold of a $262,153 offering to 14 investors.

Find out what Isomark LLC does, who founded it and who invested, beyond what the filing says. $10 of credit on sign-up, no card.

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## The full lists

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- [Form D filings in Wisconsin](https://specstream.ai/data/form-d/state/wisconsin): 361 rows, by operating companies, filed since November 1, 2024, $18.05, or the new rows each week for $19 a month. Buy: https://specstream.ai/data/form-d/state/wisconsin
- [Form D filings in Other Health Care](https://specstream.ai/data/form-d/industry/other-health-care): 1,958 rows, by operating companies, filed since November 1, 2024, $97.90, or the new rows each week for $19 a month. Buy: https://specstream.ai/data/form-d/industry/other-health-care

SpecStream is the live web data engine for teams and agents. It reads every Form D on SEC EDGAR the day it is filed, and this page is that reading. Ask for your own cut (a state, an industry, a size) and new filings arrive in your sheet, CRM, Slack or agent as they land.

## Company details from the filing

- Address: 5806 IVANHOE CR, Madison, WI, 53711
- Phone: (608) 213-1796
- Industry: Other Health Care
- Entity type: Limited Liability Company
- Incorporated in: Wisconsin
- Year incorporated: 2005
- Revenue range: No Revenues
- Exemptions claimed: Rule 506, Securities Act section 4(6)
- SEC identifier (CIK): 1497305

## Form D filings

| Filed | Type | Offering | Sold | Remaining | Investors | First sale | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Jul 23, 2010 | New notice | $262,153 | $262,153 | $0 | 14 | Jul 9, 2010 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1497305/000149730510000001/0001497305-10-000001-index.htm) |

## Executive officers and directors named in the filing

| Name | Role | Note in the filing |
| --- | --- | --- |
| Mark E. Cook, PhD | Director |  |
| Hamid R. Eghbalnia, PhD | Director |  |
| Daniel P. Butz, PhD | Director |  |
| David Kruse | Executive Officer |  |
| Warren P. Porter, PhD | Director |  |
| Marco R. Tonelli, PhD | Director |  |
| Michael P. Shortreed, PhD | Director |  |

## Other health care companies in Wisconsin that filed recently

- [Lumoptik, Inc.](https://specstream.ai/data/form-d/company/lumoptik-inc-1778510) $1.5 million · Sep 18, 2026
- [Imaging Kinetics Enterprise, LLC](https://specstream.ai/data/form-d/company/imaging-kinetics-enterprise-llc-2154604) $50,000 · Sep 10, 2026
- [Centaur Health Holdings, Inc.](https://specstream.ai/data/form-d/company/centaur-health-holdings-inc-1688486) $50.4 million · Aug 21, 2026
- [Azura Waunakee, LLC](https://specstream.ai/data/form-d/company/azura-waunakee-llc-2149627) offering · Aug 20, 2026
- [NOVIR, INC.](https://specstream.ai/data/form-d/company/novir-inc-2038096) $3.1 million · Aug 20, 2026
- [Novascan Inc.](https://specstream.ai/data/form-d/company/novascan-inc-1711300) $3.1 million · Aug 18, 2026

[Every Form D from the week of Jul 19, 2010](https://specstream.ai/data/form-d/week/2010-07-19) · [All recent filings in Wisconsin](https://specstream.ai/data/form-d/state/wisconsin) · [All recent Other Health Care filings](https://specstream.ai/data/form-d/industry/other-health-care)

Read from SEC EDGAR. Amount sold is what Isomark LLC reported on the day it filed; on an offering that is still open, a later amendment can raise it. Free to reuse with credit to SpecStream under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/).