# MERRIMACK PHARMACEUTICALS INC: Form D filing

MERRIMACK PHARMACEUTICALS INC, a pharmaceuticals company in Cambridge, MA, filed a Form D with the SEC in 2011. The latest, on April 13, 2011, reports $77 million sold of a $77 million offering to 61 investors.

Find out what MERRIMACK PHARMACEUTICALS 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 Massachusetts](https://specstream.ai/data/form-d/state/massachusetts): 1,533 rows, by operating companies, filed since November 1, 2024, $76.65, or the new rows each week for $19 a month. Buy: https://specstream.ai/data/form-d/state/massachusetts
- [Form D filings in Pharmaceuticals](https://specstream.ai/data/form-d/industry/pharmaceuticals): 346 rows, by operating companies, filed since November 1, 2024, $17.30, or the new rows each week for $19 a month. Buy: https://specstream.ai/data/form-d/industry/pharmaceuticals

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: ONE KENDALL SQUARE, SUITE B7201, Cambridge, MA, 02139
- Phone: (617) 441-1000
- Industry: Pharmaceuticals
- Entity type: Corporation
- Incorporated in: Delaware
- Year incorporated: 2010
- Revenue range: Decline to Disclose
- Exemptions claimed: Rule 506
- SEC identifier (CIK): 1274792

## Form D filings

| Filed | Type | Offering | Sold | Remaining | Investors | First sale | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Apr 13, 2011 | New notice | $77,000,000 | $77,000,000 | $0 | 61 | Apr 6, 2011 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1274792/000127479211000004/0001274792-11-000004-index.htm) |

## Executive officers and directors named in the filing

| Name | Role | Note in the filing |
| --- | --- | --- |
| Gordon A. Fehr | Director |  |
| William A. Sullivan | Executive Officer |  |
| Robert J. Mulroy | Executive Officer, Director |  |
| Gary A. Crocker | Director |  |
| Walter A. Lovenberg | Director |  |
| Anthony A. Sinskey | Director |  |
| Michael A. Porter | Director |  |
| Sarah A. Nash | Director |  |
| Robert A. Gay | Director |  |
| James A. Dresser | Director |  |

## Other pharmaceuticals companies in Massachusetts that filed recently

- [BridgeHealth Pharmaceuticals, Inc.](https://specstream.ai/data/form-d/company/bridgehealth-pharmaceuticals-inc-2162724) $3.5 million · Nov 5, 2026
- [Land Therapeutics Inc.](https://specstream.ai/data/form-d/company/land-therapeutics-inc-2051104) $17.5 million · Oct 21, 2026
- [Crosslink Therapeutics Inc.](https://specstream.ai/data/form-d/company/crosslink-therapeutics-inc-2067583) $5.5 million · Oct 20, 2026
- [Sentonix, Inc.](https://specstream.ai/data/form-d/company/sentonix-inc-2039609) $12.7 million · Aug 20, 2026

[Every Form D from the week of Apr 11, 2011](https://specstream.ai/data/form-d/week/2011-04-11) · [All recent filings in Massachusetts](https://specstream.ai/data/form-d/state/massachusetts) · [All recent Pharmaceuticals filings](https://specstream.ai/data/form-d/industry/pharmaceuticals)

Read from SEC EDGAR. Amount sold is what MERRIMACK PHARMACEUTICALS 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/).