ATTO on Nasdaq

Attovia Therapeutics, Inc.

Attovia Therapeutics, Inc. is an American biological products company, incorporated in Delaware.1 It is headquartered in San Carlos, California.1

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Last updated Oct 21, 2026.

Overview

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  • TickerATTO on Nasdaq1
  • IndustryBiological Products, (No Diagnostic Substances)1
  • HeadquartersSan Carlos, California1
  • Incorporated inDE2
  • Business address1091 Industrial Road, San Carlos, Ca 940702
  • Filer categoryNon-accelerated filer, Smaller reporting company, Emerging growth company2

Corporate structure

Attovia Therapeutics, Inc. sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of Attovia Therapeutics, Inc.

  • Attovia Therapeutics, Inc. San Carlos, California

Built from major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Leadership

Who has led Attovia Therapeutics, Inc., and when. Pick a name to see everywhere that person has worked.

Board members and other officers (7)

Timeline

  1. Sep 2, 20268-K Results of operations10
  2. Aug 6, 20268-K Bylaws or fiscal year changed11

Calendar

Coming up

  1. Dec 2, 2026Reports results for the quarter ending Sep/202612

When it reported results

  1. Sep 2, 2026Reported quarterly or annual results10

Upcoming dates from Nasdaq's calendar; past results from the company's 8-K filings (Item 2.02). The full markets calendar

Filings

56 filings to the SEC since October 2021: 1 quarterly reports, 2 major events, 39 insider forms, 2 large holders, 12 other. The latest 20:

  1. Oct 8, 20264/A EDGAR
  2. Oct 8, 20263/A EDGAR
  3. Oct 8, 20264/A EDGAR
  4. Oct 8, 20263/A EDGAR
  5. Sep 2, 202610-Q EDGAR
  6. Sep 2, 20268-K EDGAR
  7. Aug 28, 20264/A EDGAR
  8. Aug 28, 2026144 EDGAR
  9. Aug 28, 20264/A EDGAR
  10. Aug 13, 20264 EDGAR
  11. Aug 13, 20264 EDGAR
  12. Aug 12, 2026SCHEDULE 13G EDGAR
  13. Aug 11, 2026SCHEDULE 13D EDGAR
  14. Aug 10, 20264 EDGAR
  15. Aug 10, 20264 EDGAR
  16. Aug 7, 20264 EDGAR
  17. Aug 7, 20264 OWNERSHIP DOCUMENT EDGAR
  18. Aug 6, 20264 EDGAR
  19. Aug 6, 20264 EDGAR
  20. Aug 6, 20264 EDGAR

The 56 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Insider trades

16 open-market trades by officers, directors and large owners since October 2021: 12 buys and 4 sales. Grants, option exercises and gifts are left out.

DateWhoTradeSharesPriceValueFiling
Aug 6, 2026WALSH COLINDirectorBuy500,000$17.00$8.5MForm 4
Aug 6, 2026WALSH COLINDirectorBuy500,000$17.00$8.5MForm 4
Aug 6, 2026FHMLS XI, L.P.10% ownerBuy588,235$17.00$10.0MForm 4
Aug 6, 2026Sanofi10% ownerBuy300,000$17.00$5.1MForm 4
Aug 6, 2026Green Jeremy10% ownerBuy600,000$17.00$10.2MForm 4
Aug 6, 2026venBio Global Strategic Fund IV, L.P.10% ownerBuy382,352$17.00$6.5MForm 4
Aug 6, 2026GOLDMAN SACHS ASSET MANAGEMENT, L.P.Buy500,000$17.00$8.5MForm 4
Aug 6, 2026GOLDMAN SACHS & CO. LLCBuy500,000$17.00$8.5MForm 4
Aug 5, 2026WALSH COLINDirectorBuy85,000$21.00$1.8MForm 4
Aug 5, 2026WALSH COLINDirectorSale105,807$21.28$2.3MForm 4
Aug 5, 2026WALSH COLINDirectorBuy85,000$21.00$1.8MForm 4
Aug 5, 2026WALSH COLINDirectorSale105,807$21.28$2.3MForm 4
Aug 5, 2026GOLDMAN SACHS ASSET MANAGEMENT, L.P.Buy85,000$21.00$1.8MForm 4
Aug 5, 2026GOLDMAN SACHS ASSET MANAGEMENT, L.P.Sale105,807$21.28$2.3MForm 4
Aug 5, 2026GOLDMAN SACHS & CO. LLCBuy85,000$21.00$1.8MForm 4
Aug 5, 2026GOLDMAN SACHS & CO. LLCSale105,807$21.28$2.3MForm 4

From Forms 4 filed with the SEC.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

SEC filer profile

How Attovia Therapeutics, Inc. is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARAttovia Therapeutics, Inc.1
  • CIK0002058707
  • Employer ID (EIN)92-15105741
  • Filer statusNon-accelerated filer<br>smaller reporting company<br>emerging growth company1
  • Incorporated inDelaware1
  • Fiscal year endsDecember 311
  • Industry code (SIC)2836 Biological Products, (No Diagnostic Substances)1
  • SEC reviewing officeOffice of Life Sciences, Division of Corporation Finance1
  • Business address1091 Industrial Road, San Carlos, CA 940701
  • Phone51039950011
  • Shares outstanding45,651,262 as of Aug 31, 202615
  • On EDGAR sinceDec 19, 20251
  • Filings56 in all: 3 (19), 4 (14), 4/A (4), 3/A (2), 8-K (2), DRS/A (2), S-1/A (2), 10-Q (1)1
    All 18 form types

    144 (1), 424B4 (1), 8-A12B (1), CERT (1), DRS (1), EFFECT (1), S-1 (1), S-8 (1), SCHEDULE 13D (1), SCHEDULE 13G (1)

  • Latest filingsQuarterly report (10-Q) Sep 2, 2026
    Latest 8-K (8-K) Sep 2, 2026