# Hemosphere, Inc.: Form D filing

Hemosphere, Inc., a biotechnology company in Eden Prairie, MN, filed a Form D with the SEC in 2010. The latest, on March 23, 2010, reports $9.3 million sold of a $9.3 million offering to 23 investors.

Find out what Hemosphere, Inc. 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 Minnesota](https://specstream.ai/data/form-d/state/minnesota): 692 rows, by operating companies, filed since November 1, 2024, $34.60, or the new rows each week for $19 a month. Buy: https://specstream.ai/data/form-d/state/minnesota
- [Form D filings in Biotechnology](https://specstream.ai/data/form-d/industry/biotechnology): 1,568 rows, by operating companies, filed since November 1, 2024, $78.40, or the new rows each week for $19 a month. Buy: https://specstream.ai/data/form-d/industry/biotechnology

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: 6545 CITY WEST PARKWAY, Eden Prairie, MN, 55344
- Phone: (952) 582-6900
- Industry: Biotechnology
- Entity type: Corporation
- Incorporated in: Delaware
- Year incorporated: 2010
- Revenue range: $1,000,001 - $5,000,000
- Exemptions claimed: Rule 506
- SEC identifier (CIK): 1487756

## Form D filings

| Filed | Type | Offering | Sold | Remaining | Investors | First sale | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Mar 23, 2010 | New notice | $9,347,307 | $9,347,307 | $0 | 23 | Mar 11, 2010 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1487756/000148775610000001/0001487756-10-000001-index.htm) |

## Executive officers and directors named in the filing

| Name | Role | Note in the filing |
| --- | --- | --- |
| David Schulte | Director |  |
| William S. Trainor | Director |  |
| Tara Butler | Director |  |
| Doris S. Engibous | Executive Officer, Director |  |
| Susan Horvath | Executive Officer |  |
| Edson W. Spencer | Director |  |
| Mitchell W. Dann | Director |  |
| Jonathan Osgood | Director |  |

## Other biotechnology companies in Minnesota that filed recently

- [Medical 21, Inc.](https://specstream.ai/data/form-d/company/medical-21-inc-1673688) $550,000 · Oct 23, 2026
- [InSitu Biologics, Inc.](https://specstream.ai/data/form-d/company/insitu-biologics-inc-1723443) $1.3 million · Oct 14, 2026
- [Evia Bio, Inc.](https://specstream.ai/data/form-d/company/evia-bio-inc-1954759) $5.5 million · Sep 28, 2026
- [EyeMacular Regeneration, Inc.](https://specstream.ai/data/form-d/company/eyemacular-regeneration-inc-2042485) $2.9 million · Sep 25, 2026
- [ProEncia Biotechnology Inc.](https://specstream.ai/data/form-d/company/proencia-biotechnology-inc-2103044) $1.5 million · Aug 26, 2026

[Every Form D from the week of Mar 22, 2010](https://specstream.ai/data/form-d/week/2010-03-22) · [All recent filings in Minnesota](https://specstream.ai/data/form-d/state/minnesota) · [All recent Biotechnology filings](https://specstream.ai/data/form-d/industry/biotechnology)

Read from SEC EDGAR. Amount sold is what Hemosphere, Inc. 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/).