# AesRx, LLC: Form D filings

AesRx, LLC, a biotechnology company in Newton, MA, filed 8 Form D notices with the SEC between 2011 and 2013. The latest, on December 10, 2013, reports $600,000 sold of a $750,000 offering to 18 investors.

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

- [Watch for new raises](https://specstream.ai/workspace/ask?q=Tell%20me%20when%20AesRx%2C%20LLC%20files%20a%20new%20Form%20D%20or%20reports%20more%20money%20sold%2C%20with%20the%20filing&src=data-formd&kind=alert&entity=AesRx%2C%20LLC&page=%2Fdata%2Fform-d%2Fcompany%2Faesrx-llc-1521095)
- [Get founders and investors](https://specstream.ai/workspace/ask?q=For%20AesRx%2C%20LLC%2C%20find%20what%20the%20company%20does%2C%20its%20website%2C%20the%20founders%20and%20executives%20with%20their%20LinkedIn%20and%20work%20email%2C%20its%20investors%20and%20every%20funding%20round%20with%20the%20amounts%2C%20its%20headcount%20and%20any%20reported%20valuation&src=data-formd&kind=record&entity=AesRx%2C%20LLC&page=%2Fdata%2Fform-d%2Fcompany%2Faesrx-llc-1521095)

## The full lists

This record is a row of these lists. Pay by card with no account. Prices exclude VAT. CSV and Excel files with the columns this page does not show (company, CIK, street, city, state, ZIP and 4 more), which open on your screen as soon as the payment clears and come by email.

- [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 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: 275 GROVE STREET, SUITE 2-400, Newton, MA, 02466
- Phone: (617) 965-2521
- Industry: Biotechnology
- Entity type: Limited Liability Company
- Incorporated in: Delaware
- Year incorporated: 2008
- Revenue range: Decline to Disclose
- Exemptions claimed: Rule 506(b)
- SEC identifier (CIK): 1521095

## Form D filings

| Filed | Type | Offering | Sold | Remaining | Investors | First sale | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Dec 10, 2013 | New notice | $750,000 | $600,000 | $150,000 | 18 | Nov 25, 2013 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1521095/000152109513000002/0001521095-13-000002-index.htm) |
| May 9, 2013 | Amendment | $1,535,150 | $1,355,150 | $180,000 | 22 | Aug 27, 2012 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1521095/000152109513000001/0001521095-13-000001-index.htm) |
| Apr 9, 2013 | Amendment | $1,535,150 | $1,280,150 | $255,000 | 20 | Aug 27, 2012 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1521095/000139008513000002/0001390085-13-000002-index.htm) |
| Dec 20, 2012 | Amendment | $1,350,000 | $958,500 | $391,500 | 19 | Aug 27, 2012 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1521095/000152109512000003/0001521095-12-000003-index.htm) |
| Oct 9, 2012 | Amendment | $1,350,000 | $550,000 | $800,000 | 12 | Aug 27, 2012 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1521095/000152109512000002/0001521095-12-000002-index.htm) |
| Sep 10, 2012 | New notice | $1,350,000 | $525,000 | $825,000 | 11 | Aug 27, 2012 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1521095/000152109512000001/0001521095-12-000001-index.htm) |
| Jun 30, 2011 | Amendment | $3,500,000 | $1,505,000 | $1,995,000 | 8 | May 6, 2011 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1521095/000152109511000002/0001521095-11-000002-index.htm) |
| May 20, 2011 | New notice | $3,500,000 | $1,375,000 | $2,125,000 | 2 | May 6, 2011 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1521095/000152109511000001/0001521095-11-000001-index.htm) |

## Executive officers and directors named in the filing

| Name | Role | Note in the filing |
| --- | --- | --- |
| Maggie R. LeFlore | Director |  |
| Stephen R. Seiler | Executive Officer, Director |  |
| R. John K. Fletcher | Director |  |
| Colin R. Hill | Director |  |
| Mary K. Pendergast | Director |  |

## Other biotechnology companies in Massachusetts that filed recently

- [Zai Lab Ltd](https://specstream.ai/data/form-d/company/zai-lab-ltd-1704292) $249.9 million · Nov 9, 2026
- [AI3 Bio, Inc.](https://specstream.ai/data/form-d/company/ai3-bio-inc-2019875) offering · Nov 4, 2026
- [Tru Singular Health, Inc.](https://specstream.ai/data/form-d/company/tru-singular-health-inc-2158834) $1 million · Oct 30, 2026
- [511 Therapeutics, Inc.](https://specstream.ai/data/form-d/company/511-therapeutics-inc-1946264) $500,000 · Oct 30, 2026
- [Elucid Bioimaging Inc.](https://specstream.ai/data/form-d/company/elucid-bioimaging-inc-1585931) $56.2 million · Oct 27, 2026
- [OrthoIQ, Inc.](https://specstream.ai/data/form-d/company/orthoiq-inc-2154488) $1.1 million · Oct 23, 2026

[Every Form D from the week of Dec 9, 2013](https://specstream.ai/data/form-d/week/2013-12-09) · [All recent filings in Massachusetts](https://specstream.ai/data/form-d/state/massachusetts) · [All recent Biotechnology filings](https://specstream.ai/data/form-d/industry/biotechnology)

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