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Eos Energy Enterprises, Inc. SEC filings

Eos Energy Enterprises filed 39 documents with the SEC in the last twelve months, the latest report being the 10-Q of 5 August 2026. The latest filing, on 19 October 2026, was an 8-K: results of operations, regulation fd disclosure, other events.

Filings in twelve months3925 of them 8-K news
Latest report10-Qfiled 5 Aug 2026
Latest filing8-K19 Oct 2026
Last results, two-day move-8.0%results filed 19 Oct 2026
New to this? How to read this page
  1. Companies file with the SEC when something happens. 10-Q and 10-K are the quarterly and annual reports; 8-K is news that cannot wait for the next report.
  2. An 8-K says which items it covers, such as results, a change at the top or a big contract. A foreign company files a 6-K instead.
  3. The results release is usually an 8-K filed the day results come out, before the 10-Q or 10-K.
  4. Every filing links to the original on EDGAR, the SEC's own site.

Twelve months of filings

by kind

Most of the filings were other company news (18). Results came out 7 times.

Each mark is one filing on the day it was filed, in rows by kind. Hover or tap a mark for the form and what it was about.

The share price around each results release

close before to close after

Over the last 7 releases the share price moved 15.1% on average in the two days around results, the most on 26 Feb 2026 (-48.8%).

13 May 2026+0.9%$8.10 to $8.17
15 Jul 2026-7.7%$4.29 to $3.96
5 Aug 2026-9.4%$4.35 to $3.94
19 Oct 2026-8.0%$1.81 to $1.67
Daily closeResults filed

Each ring marks a results filing. The move runs from the last close before the filing to the first close after it, so it covers results released before the open or after the close. Hover the line for any day's close.

What the company told investors on 8-K

25 filings

Eos Energy Enterprises's 25 news filings (8-K) were mostly about other events (9) and regulation FD disclosure (8).

  • Other eventsNews the company chose to file
    9 · latest 19 Oct 2026
  • Regulation FD disclosureMaterial shared with investors, often slides or a presentation
    8 · latest 19 Oct 2026
  • Results of operationsThe quarterly results release
    7 · latest 19 Oct 2026
  • Officer or director changeSomeone joined, left or changed role at the top
    7 · latest 16 Sep 2026
  • Material agreementA large contract or deal was signed
    6 · latest 6 Aug 2026
  • Unregistered sale of equityShares sold privately
    4 · latest 6 Aug 2026
  • New financial obligationNew debt or a borrowing
    2 · latest 14 Sep 2026
  • Shareholder voteResults of a vote at a shareholder meeting
    1 · latest 5 Jun 2026

Each line is one kind of news, with what it means in plain words. Each square is one filing; a filing can carry more than one kind, so the squares can add up to more than the filings. The date opens the latest one on EDGAR.

How it compares

every company on the site

    The bar ranks every company on the site from the lowest on the left to the highest on the right, in three equal thirds; the small figures under it are the values where each third starts, and the black tick is the middle company. The orange dot is this company; the grey ticks are the other companies in its industry (hover or tap for names). A hatched block is companies tied at none.

    Every filing as a table

    In the last twelve months Eos Energy Enterprises, Inc. filed 39 documents with the SEC of the kinds listed here: 25 current reports (8-K), about 9 other events; 8 regulation FD disclosure; 7 results of operations; 7 officer or director change; 6 material agreement; 3 quarterly reports (10-Q), 2 shelf registrations (S-3ASR), 2 exchange notice removing a listed security, usually a note or a class of shares (25-NSE), 1 employee share plan registration (S-8), 1 conflict minerals report (SD), 1 annual report to shareholders (ARS). The latest, filed 19 October 2026: 8-K, results of operations, regulation FD disclosure, other events. The 10-K, the 10-Qs and the proxy statement themselves, each with a link to open it, are on the documents page.

    FiledFormWhat it was aboutPeriod or event dateFiling
    19 October 20268-KResults of operations, Regulation FD disclosure, Other events19 October 2026EDGAR
    16 September 20268-K/AOfficer or director change10 September 2026EDGAR
    14 September 20268-KNew financial obligation, Regulation FD disclosure10 September 2026EDGAR
    31 August 2026S-3ASRshelf registrationEDGAR
    25 August 20268-KOfficer or director change, Regulation FD disclosure24 August 2026EDGAR
    6 August 20268-KMaterial agreement, Unregistered sale of equity3 August 2026EDGAR
    5 August 202610-Qquarterly report30 June 2026EDGAR
    5 August 20268-KResults of operations5 August 2026EDGAR
    23 July 20268-KOther events21 July 2026EDGAR
    23 July 2026S-8employee share plan registrationEDGAR
    20 July 202625-NSEexchange notice removing a listed security, usually a note or a class of sharesEDGAR
    15 July 20268-KResults of operations, Regulation FD disclosure, Other events15 July 2026EDGAR
    9 July 20268-KOfficer or director change, Other events8 July 2026EDGAR
    2 July 20268-KOther events2 July 2026EDGAR
    1 July 20268-KOther events30 June 2026EDGAR
    30 June 20268-KMaterial agreement, Other events30 June 2026EDGAR
    5 June 20268-KShareholder vote, Regulation FD disclosure3 June 2026EDGAR
    28 May 2026SDconflict minerals reportEDGAR
    13 May 202610-Qquarterly report31 March 2026EDGAR
    13 May 20268-KMaterial agreement, Results of operations, Unregistered sale of equity, Regulation FD disclosure12 May 2026EDGAR
    13 May 2026S-3ASRshelf registrationEDGAR
    30 April 20268-KOfficer or director change29 April 2026EDGAR
    14 April 2026ARSannual report to shareholders31 December 2025EDGAR
    14 April 2026DEF 14Aproxy statement31 December 2025EDGAR
    9 April 20268-KResults of operations, Regulation FD disclosure9 April 2026EDGAR
    31 March 2026DEFA14Aadditional proxy materialEDGAR
    31 March 20268-KOfficer or director change30 March 2026EDGAR
    30 March 2026PRE 14Apreliminary proxy31 December 2025EDGAR
    26 March 20268-KOfficer or director change24 March 2026EDGAR
    26 February 202610-Kannual report31 December 2025EDGAR
    26 February 20268-KResults of operations26 February 2026EDGAR
    17 February 20268-KMaterial agreement13 February 2026EDGAR
    22 December 20258-KOfficer or director change22 December 2025EDGAR
    24 November 20258-KMaterial agreement, New financial obligation, Unregistered sale of equity, Other events18 November 2025EDGAR
    18 November 20258-KMaterial agreement, Unregistered sale of equity, Other events18 November 2025EDGAR
    17 November 202525-NSEexchange notice removing a listed security, usually a note or a class of sharesEDGAR
    5 November 202510-Qquarterly report30 September 2025EDGAR
    5 November 20258-KResults of operations5 November 2025EDGAR
    31 October 20258-KRegulation FD disclosure31 October 2025EDGAR
    An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened.
    Read moreForm 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.