# Atreca, Inc.: Form D filings

Atreca, Inc., a biotechnology company in Redwood City, CA, filed 11 Form D notices with the SEC between 2011 and 2018. The latest, on September 19, 2018, reports $125 million sold of a $125 million offering to 43 investors.

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## The full lists

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- [Form D filings in California](https://specstream.ai/data/form-d/state/california): 5,891 rows, by operating companies, filed since November 1, 2024, $138.91, or the new rows each week for $19 a month. Buy: https://specstream.ai/data/form-d/state/california
- [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: 500 SAGINAW DRIVE, FIRST FLOOR, Redwood City, CA, 94063
- Phone: (650) 595-2595
- Industry: Biotechnology
- Entity type: Corporation
- Incorporated in: Delaware
- Revenue range: Decline to Disclose
- Exemptions claimed: Rule 506(b)
- SEC identifier (CIK): 1532346

## Form D filings

| Filed | Type | Offering | Sold | Remaining | Investors | First sale | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Sep 19, 2018 | New notice | $124,999,979 | $124,999,979 | $0 | 43 | Sep 5, 2018 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1532346/000153234618000001/0001532346-18-000001-index.htm) |
| Dec 7, 2017 | Amendment | $35,000,003 | $35,000,003 | $0 | 71 | Aug 10, 2017 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1532346/000153234617000002/0001532346-17-000002-index.htm) |
| Aug 24, 2017 | New notice | $35,000,003 | $35,000,003 | $0 | 71 | Aug 10, 2017 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1532346/000153234617000001/0001532346-17-000001-index.htm) |
| Dec 4, 2015 | New notice | $723,000 | $0 | $723,000 | 1 | Aug 21, 2015 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1532346/000153234615000003/0001532346-15-000003-index.htm) |
| Dec 4, 2015 | New notice | $57,261,706 | $57,261,706 | $0 | 88 | Aug 21, 2015 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1532346/000153234615000002/0001532346-15-000002-index.htm) |
| Sep 12, 2013 | New notice | $700,000 | $700,000 | $0 | 1 | Aug 29, 2013 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1532346/000153234613000001/0001532346-13-000001-index.htm) |
| Sep 26, 2012 | New notice | $6,000,000 | $3,000,000 | $3,000,000 | 1 | Jun 28, 2012 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1532346/000153234612000007/0001532346-12-000007-index.htm) |
| Sep 26, 2012 | New notice | $50,000 | $50,000 | $0 | 1 | Mar 2, 2012 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1532346/000153234612000006/0001532346-12-000006-index.htm) |
| Sep 26, 2012 | New notice | $40,000 | $40,000 | $0 | 1 | Apr 19, 2012 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1532346/000153234612000005/0001532346-12-000005-index.htm) |
| Sep 26, 2012 | New notice | $350,000 | $350,000 | $0 | 1 | Feb 29, 2012 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1532346/000153234612000004/0001532346-12-000004-index.htm) |
| Oct 18, 2011 | New notice | $750,000 | $160,000 | $590,000 | 5 | Mar 4, 2011 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1532346/000153234611000001/0001532346-11-000001-index.htm) |

## Executive officers and directors named in the filing

| Name | Role | Note in the filing |
| --- | --- | --- |
| William Robinson | Director |  |
| Susan Berland | Executive Officer |  |
| John Orwin | Executive Officer, Director |  |
| David Lacey | Director |  |
| Franklin Berger | Director |  |
| Brian Atwood | Director |  |
| Tito Serafini | Executive Officer, Director |  |
| Lawrence Steinman | Director |  |

## Other biotechnology companies in California that filed recently

- [CARI Health, Inc.](https://specstream.ai/data/form-d/company/cari-health-inc-1930994) $280,000 · Nov 6, 2026
- [Ausel, Inc.](https://specstream.ai/data/form-d/company/ausel-inc-2124022) $120,000 · Nov 4, 2026
- [Trellis Bioscience, Inc.](https://specstream.ai/data/form-d/company/trellis-bioscience-inc-1162015) $9.1 million · Oct 29, 2026
- [BigHat Biosciences, Inc.](https://specstream.ai/data/form-d/company/bighat-biosciences-inc-1797256) $75.1 million · Oct 26, 2026
- [Theravie Pharma, Inc.](https://specstream.ai/data/form-d/company/theravie-pharma-inc-2160768) $750,000 · Oct 19, 2026
- [Adela, Inc.](https://specstream.ai/data/form-d/company/adela-inc-1852167) $12 million · Oct 19, 2026
- [Estuary Biotherapeutics, Inc.](https://specstream.ai/data/form-d/company/estuary-biotherapeutics-inc-2138862) $40.7 million · Oct 16, 2026
- [Renue Life Sciences, Inc.](https://specstream.ai/data/form-d/company/renue-life-sciences-inc-2158207) $250,000 · Oct 14, 2026
- [Tempest Therapeutics, Inc.](https://specstream.ai/data/form-d/company/tempest-therapeutics-inc-1544227) $7.5 million · Oct 14, 2026
- [Lionheart Health, Inc.](https://specstream.ai/data/form-d/company/lionheart-health-inc-2156758) $387,500 · Oct 7, 2026
- [Rakuten Medical, Inc.](https://specstream.ai/data/form-d/company/rakuten-medical-inc-1595215) $9 million · Oct 6, 2026
- [Zonaliz, Inc.](https://specstream.ai/data/form-d/company/zonaliz-inc-2157556) $2.5 million · Oct 5, 2026
- [Altay Therapeutics, Inc.](https://specstream.ai/data/form-d/company/altay-therapeutics-inc-2157551) $15.7 million · Oct 2, 2026
- [Sialia Therapeutics, Inc.](https://specstream.ai/data/form-d/company/sialia-therapeutics-inc-2156754) $1.5 million · Sep 29, 2026
- [Vetmab Biosciences, Inc.](https://specstream.ai/data/form-d/company/vetmab-biosciences-inc-1932050) $11.4 million · Sep 29, 2026

[Every Form D from the week of Sep 17, 2018](https://specstream.ai/data/form-d/week/2018-09-17) · [All recent filings in California](https://specstream.ai/data/form-d/state/california) · [All recent Biotechnology filings](https://specstream.ai/data/form-d/industry/biotechnology)

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