Free Trial

Equity Commonwealth (EQC) 10K Form and Latest SEC Filings 2026

Equity Commonwealth logo
$1.58 0.00 (0.00%)
As of 11/6/2026

Latest Equity Commonwealth SEC Filings & Recent Activity

Equity Commonwealth (NYSE:EQC) has submitted 243+ documents to the U.S. Securities and Exchange Commission (SEC) since 2018. For investors, these filings are the primary source of verified financial data — covering everything from annual revenue and debt levels in the 10-K, to material business events in 8-K current reports, to insider buying and selling activity in Form 4 disclosures. The most recent filing was a Form 10-K submitted on October 21, 2025.

10-K
Equity Commonwealth Files Annual Report on Oct. 21, 2025

The 10-K contains Equity Commonwealth's audited financial statements, revenue, earnings, and risk factors for the prior fiscal year.

View earnings history

Equity Commonwealth SEC Filing History

Browse Equity Commonwealth's complete SEC filing history using the filters below. Filter by form type - 10-K, 10-Q, 8-K, Form 4, and more - or set a custom date range to find a filing.

Filing Date
0 Results
DateFilerForm TypeView
10/21/2025 5:52 AM
Equity Commonwealth (803649) Filer
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
09/30/2025 5:52 AM
Equity Commonwealth (803649) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/13/2025 5:49 AM
Equity Commonwealth (803649) Filer
Form 15-12G
05/15/2025 2:26 PM
Equity Commonwealth (803649) Subject
Indaba Capital Management, L.P. (1524362) Filed by
Form SCHEDULE 13G/A
04/11/2025 5:49 AM
Equity Commonwealth (803649) Filer
Form 25
Notification of the removal from listing and registration of matured, redeemed or retired securities  
02/27/2025 5:48 AM
Equity Commonwealth (803649) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/14/2025 2:32 PM
Equity Commonwealth (803649) Subject
Indaba Capital Management, L.P. (1524362) Filed by
Form SCHEDULE 13G
02/06/2025 9:28 AM
BlackRock, Inc. (2012383) Filed by
Equity Commonwealth (803649) Subject
Form SCHEDULE 13G
02/05/2025 3:16 PM
Equity Commonwealth (803649) Issuer
Levy Andrew (1913722) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/05/2025 3:16 PM
Equity Commonwealth (803649) Issuer
HELFAND DAVID (1201466) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/05/2025 3:16 PM
Equity Commonwealth (803649) Issuer
Weinberg David S (1608852) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/05/2025 3:16 PM
Equity Commonwealth (803649) Issuer
Griffiths William H (1850352) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/05/2025 3:17 PM
Equity Commonwealth (803649) Issuer
Shifrin Orrin S (1608764) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/30/2025 12:31 PM
Equity Commonwealth (803649) Subject
Weiss Asset Management LP (1357550) Filed by
Form SCHEDULE 13G/A
01/08/2025 10:30 AM
Equity Commonwealth (803649) Subject
VANGUARD GROUP INC (102909) Filed by
Form SCHEDULE 13G/A
12/23/2024 3:17 PM
Alberta Investment Management Corp (1463559) Filed by
Equity Commonwealth (803649) Subject
Form SCHEDULE 13G
12/12/2024 3:23 PM
Equity Commonwealth (803649) Filer
Form S-8 POS
12/11/2024 3:19 PM
Equity Commonwealth (803649) Filer
Form S-8 POS
12/11/2024 3:21 PM
Equity Commonwealth (803649) Filer
Form S-8 POS
12/11/2024 3:23 PM
Equity Commonwealth (803649) Filer
Form S-8 POS
12/11/2024 3:25 PM
Equity Commonwealth (803649) Filer
Form S-8 POS
12/03/2024 7:56 AM
Equity Commonwealth (803649) Subject
NEW YORK STOCK EXCHANGE LLC (876661) Filed by
Form 25-NSE
11/01/2024 3:22 PM
Equity Commonwealth (803649) Filer
Form DEFA14A
10/31/2024 3:42 PM
Equity Commonwealth (803649) Subject
Weiss Asset Management LP (1357550) Filed by
Form SC 13G
10/25/2024 6:58 AM
Equity Commonwealth (803649) Filer
Form DEFA14A
10/24/2024 3:16 PM
Equity Commonwealth (803649) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
10/23/2024 3:18 PM
Equity Commonwealth (803649) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/23/2024 3:20 PM
Equity Commonwealth (803649) Filer
Form DEFA14A
09/19/2024 3:22 PM
Equity Commonwealth (803649) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/19/2024 3:12 PM
Equity Commonwealth (803649) Filer
Form PREM14A
07/31/2024 3:15 PM
Equity Commonwealth (803649) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
06/20/2024 3:16 PM
Equity Commonwealth (803649) Issuer
SPECTOR GERALD A (1219721) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
06/20/2024 3:16 PM
Equity Commonwealth (803649) Issuer
ROBERTSON MARY JANE (1191446) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
06/20/2024 3:16 PM
Equity Commonwealth (803649) Issuer
LINNEMAN PETER (1170994) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
06/20/2024 3:17 PM
Equity Commonwealth (803649) Issuer
STAR JAMES A (1260705) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
06/20/2024 3:17 PM
EDELMAN MARTIN L (1047252) Reporting
Equity Commonwealth (803649) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/20/2024 3:17 PM
Chube Ellen-Blair (1744743) Reporting
Equity Commonwealth (803649) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/29/2024 5:48 AM
Equity Commonwealth (803649) Filer
Form DEF 14A
04/29/2024 5:49 AM
Equity Commonwealth (803649) Filer
Form DEFA14A
04/29/2024 5:50 AM
Equity Commonwealth (803649) Filer
Form ARS
02/14/2024 8:26 AM
ARIEL INVESTMENTS, LLC (936753) Filed by
Equity Commonwealth (803649) Subject
Form SC 13G/A
$0. Later: $29.97. (Ad)

Bill Poulos is giving away his Simple Options Trading For Beginners book through a temporary link. Once that link expires, it returns to its usual price of $29.97. The content stays the same - plain-English lessons and a handful of proven techniques - only the price changes. Waiting means paying for something you could have gotten for free.tc pixel

Download your free copy before the link expires today.
02/08/2024 3:16 PM
Equity Commonwealth (803649) Issuer
Levy Andrew (1913722) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/08/2024 3:16 PM
Equity Commonwealth (803649) Issuer
Griffiths William H (1850352) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/08/2024 3:17 PM
Equity Commonwealth (803649) Issuer
Weinberg David S (1608852) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/08/2024 3:18 PM
Equity Commonwealth (803649) Issuer
Shifrin Orrin S (1608764) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/08/2024 3:19 PM
Equity Commonwealth (803649) Issuer
HELFAND DAVID (1201466) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/30/2024 3:25 PM
Equity Commonwealth (803649) Issuer
HELFAND DAVID (1201466) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/30/2024 3:20 PM
Equity Commonwealth (803649) Issuer
Griffiths William H (1850352) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/30/2024 3:22 PM
Equity Commonwealth (803649) Issuer
Weinberg David S (1608852) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/30/2024 3:23 PM
Equity Commonwealth (803649) Issuer
Levy Andrew (1913722) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/30/2024 3:23 PM
Equity Commonwealth (803649) Issuer
Shifrin Orrin S (1608764) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/24/2024 1:27 PM
BlackRock Inc. (1364742) Filed by
Equity Commonwealth (803649) Subject
Form SC 13G/A
01/22/2024 7:56 AM
Equity Commonwealth (803649) Subject
STATE STREET CORP (93751) Filed by
STATE STREET CORP (93751) Filed by
Form SC 13G/A
(Data available from 1/1/2016 forward)

Equity Commonwealth SEC Filings - Frequently Asked Questions

Equity Commonwealth (EQC) has submitted 243+ filings to the SEC since 2018. You can browse the complete history or filter by form type using the tools above.

Equity Commonwealth's fiscal year ends on December 31. The company typically files its 10-K annual report by the end of February, covering the prior fiscal year's financial results.

The most recent filing was a Form 10-K submitted on October 21, 2025. This was the company's annual report for fiscal year 2025.

SEC Filing Types: 10-K, 10-Q, 8-K and More

SEC filings are legally required disclosures that public companies submit to the U.S. Securities and Exchange Commission. Unlike press releases or earnings call transcripts, these documents are filed under legal obligation — meaning the financial data they contain is audited, standardized, and subject to penalties if materially false. For investors, that makes SEC filings the most reliable primary source available for evaluating a company's true financial position.

Yes. All SEC filings are publicly available through the SEC's EDGAR database and on financial research platforms like MarketBeat. Companies are required by law to make these disclosures accessible to all investors — meaning retail investors have access to the same source documents as institutional analysts.

A 10-K is an annual report containing audited financial statements and a full review of the company's business — it is the most comprehensive filing a company makes each year. A 10-Q is a shorter, unaudited quarterly update filed three times per year between annual reports. Investors typically use the 10-K for deep fundamental analysis and the 10-Q to track whether the company is on pace with its guidance mid-year.

The most important filing for fundamental investors. Filed once per year, the 10-K contains audited financial statements, revenue and earnings trends, debt obligations, risk factors, and management's own assessment of the business. Reading the risk factors section and comparing year-over-year financials can reveal issues that don't show up in analyst summaries.

An unaudited financial update filed three times per year (the 10-K covers Q4). Investors use 10-Qs to track whether guidance is on pace, monitor changes in cash flow or inventory, and catch any mid-year shifts in business conditions before they become headline news.

Filed within four business days of a material event — earnings releases, merger announcements, executive departures, or major asset sales. Because 8-Ks are filed before media coverage catches up, they are often the fastest way to get unfiltered information directly from the company on market-moving events.

Filed within two business days whenever an executive or director buys or sells company stock. Insider purchases — especially large or clustered buys — are often interpreted as a signal of management confidence. Insider selling is more ambiguous but worth monitoring for patterns, particularly around lock-up expirations or ahead of major announcements.


Related Companies and Tools


SEC filings for NYSE:EQC are sourced directly from the U.S. Securities and Exchange Commission (SEC), with the most recent filing dated 10/21/2025. New filings are added as they're published.
From Our Partners