# SYNLOGIC, INC.: Form D filings

SYNLOGIC, INC., a biotechnology company in Cambridge, MA, filed 2 Form D notices with the SEC between 2014 and 2017. The latest, on May 26, 2017, reports $42 million sold of a $42 million offering to 16 investors.

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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 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

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## Company details from the filing

- Address: 200 Sidney Street, Suite 320, Cambridge, MA, 02139
- Phone: (617) 401-9975
- Industry: Biotechnology
- Entity type: Corporation
- Incorporated in: Delaware
- Year incorporated: 2014
- Revenue range: Decline to Disclose
- Exemptions claimed: Rule 506(b)
- SEC identifier (CIK): 1614170

## Form D filings

| Filed | Type | Offering | Sold | Remaining | Investors | First sale | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| May 26, 2017 | New notice | $42,000,031 | $42,000,031 | $0 | 16 | May 15, 2017 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1614170/000161417017000001/0001614170-17-000001-index.htm) |
| Jul 22, 2014 | New notice | $29,416,646 | $4,000,000 | $25,416,646 | 2 | Jul 7, 2014 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1614170/000161417014000001/0001614170-14-000001-index.htm) |

## Executive officers and directors named in the filing

| Name | Role | Note in the filing |
| --- | --- | --- |
| Paul Miller | Executive Officer |  |
| Peter Barrett | Director |  |
| Chau Khuong | Director |  |
| Aoife Brennan | Executive Officer |  |
| Nick Leschly | Director |  |
| Lewis Geffen | Executive Officer |  |
| Jose Carlos Gutierrez-Ramos | Executive Officer, Director |  |
| Ed Mathers | Director |  |
| Todd Shegog | Executive Officer |  |

## 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
- [LeanBio Therapeutics, Inc.](https://specstream.ai/data/form-d/company/leanbio-therapeutics-inc-2160802) offering · Oct 22, 2026
- [Quiver Holdings Inc.](https://specstream.ai/data/form-d/company/quiver-holdings-inc-2160800) $3 million · Oct 21, 2026
- [Axelyf, Inc.](https://specstream.ai/data/form-d/company/axelyf-inc-2078406) $2.6 million · Oct 13, 2026
- [BIOVENTRIX, INC.](https://specstream.ai/data/form-d/company/bioventrix-inc-1283259) $1.2 million · Oct 8, 2026
- [Opus KSD, Inc.](https://specstream.ai/data/form-d/company/opus-ksd-inc-1668934) $680,801 · Oct 1, 2026
- [Xact Bio, Inc.](https://specstream.ai/data/form-d/company/xact-bio-inc-2157427) $10 million · Sep 28, 2026
- [Way Biosolutions, Inc.](https://specstream.ai/data/form-d/company/way-biosolutions-inc-2155613) $2 million · Sep 25, 2026
- [AutoIVF, Inc.](https://specstream.ai/data/form-d/company/autoivf-inc-1807161) $1.5 million · Sep 25, 2026
- [Typewriter Therapeutics, Inc.](https://specstream.ai/data/form-d/company/typewriter-therapeutics-inc-2156390) $56.3 million · Sep 21, 2026

[Every Form D from the week of May 22, 2017](https://specstream.ai/data/form-d/week/2017-05-22) · [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 SYNLOGIC, 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/).