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Seer (SEER) 10K Form and Latest SEC Filings 2026

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Closing price 06/10/2026 04:00 PM Eastern
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Latest Seer SEC Filings & Recent Activity

Seer (NASDAQ:SEER) has submitted 223+ documents to the U.S. Securities and Exchange Commission (SEC) since 2020. 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 DFAN14A submitted on June 9, 2026.

Form 4
Seer, Inc. Reports Ownership Change on May. 21, 2026

Form 4 filings disclose changes in stock ownership by company insiders, including purchases, sales, grants, and option exercises.

View insider ownership

8-K
Seer Files Current Report on May. 22, 2026

An 8-K is filed when a material corporate event occurs, such as an acquisition, leadership change, or financial update.

View filing

10-K
Seer Files Annual Report on Apr. 30, 2026

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

View earnings history

Seer SEC Filing History

Browse Seer'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.

DateFilerForm TypeView
06/09/2026 4:15 PM
Radoff Bradley Louis (1380585) Filed by
Seer (1726445) Subject
Form DFAN14A
06/04/2026 4:02 PM
Radoff Bradley Louis (1380585) Filed by
Seer (1726445) Subject
Form DFRN14A
06/03/2026 4:22 PM
Seer (1726445) Filer
Form DEFA14A
06/03/2026 4:24 PM
Seer (1726445) Filer
Form DEFA14A
06/03/2026 4:17 PM
Seer (1726445) Subject
Form DEFC14A
06/03/2026 4:19 PM
Seer (1726445) Filer
Form ARS
06/01/2026 4:02 PM
Radoff Bradley Louis (1380585) Filed by
Seer (1726445) Subject
Form DEFC14A
05/27/2026 4:20 PM
Radoff Bradley Louis (1380585) Filed by
Seer (1726445) Subject
Form DFAN14A
05/22/2026 7:11 AM
Seer (1726445) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/22/2026 7:17 AM
Seer (1726445) Filer
Form DEFA14A
05/22/2026 7:21 AM
Seer (1726445) Filer
Form DEFA14A
05/21/2026 4:12 PM
Horn David R. (1834217) Reporting
Seer (1726445) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/21/2026 2:46 PM
Radoff Bradley Louis (1380585) Filed by
Seer (1726445) Subject
Form PREC14A
05/18/2026 4:12 PM
Seer (1726445) Subject
Form PREC14A
05/15/2026 6:02 PM
Farokhzad Omid (1586852) Filed by
Seer (1726445) Subject
Form SCHEDULE 13G/A
05/14/2026 9:34 AM
Radoff Bradley Louis (1380585) Filed by
Seer (1726445) Subject
Form DFAN14A
05/13/2026 3:19 PM
Seer (1726445) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/11/2026 5:19 PM
Bazarko Anthony R. (2133729) Reporting
Seer (1726445) Issuer
Form 3
Initial statement of beneficial ownership of securities  
05/11/2026 5:20 PM
Bazarko Anthony R. (2133729) Reporting
Seer (1726445) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/04/2026 1:28 PM
Invus Global Management, LLC (2005369) Filed by
Seer (1726445) Subject
Form SCHEDULE 13G/A
04/30/2026 3:17 PM
Seer (1726445) Filer
Form 10-K/A
04/29/2026 8:13 AM
Radoff Bradley Louis (1380585) Filed by
Seer (1726445) Subject
Form DFAN14A
04/27/2026 3:27 PM
Seer (1726445) Filer
Form DEFA14A
04/27/2026 3:28 PM
Seer (1726445) Filer
Form DEFA14A
04/27/2026 3:30 PM
Seer (1726445) Filer
Form DEFA14A
04/24/2026 8:48 AM
Radoff Bradley Louis (1380585) Filed by
Seer (1726445) Subject
Form DFAN14A
04/13/2026 3:56 PM
Seer (1726445) Filer
Form DEFA14A
04/13/2026 3:39 PM
Radoff Bradley Louis (1380585) Filed by
Seer (1726445) Subject
Form DFAN14A
04/13/2026 3:47 PM
Seer (1726445) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/13/2026 3:37 PM
Radoff Bradley Louis (1380585) Filed by
Seer (1726445) Subject
Form SCHEDULE 13D/A
03/16/2026 7:55 AM
Seer (1726445) Filer
Form 8-A12B/A
03/16/2026 7:41 AM
Seer (1726445) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/02/2026 4:19 PM
Radoff Bradley Louis (1380585) Filed by
Seer (1726445) Subject
Form SCHEDULE 13D/A
02/26/2026 3:13 PM
Seer (1726445) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/20/2026 9:54 AM
Radoff Bradley Louis (1380585) Filed by
Seer (1726445) Subject
Form SCHEDULE 13D
02/19/2026 3:11 PM
Horn David R. (1834217) Reporting
Seer (1726445) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/05/2026 5:52 PM
Farokhzad Omid (1586852) Reporting
Seer (1726445) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/05/2026 5:54 PM
Horn David R. (1834217) Reporting
Seer (1726445) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
12/12/2025 3:05 PM
Seer (1726445) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/11/2025 7:38 PM
Farokhzad Omid (1586852) Reporting
Seer (1726445) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
12/11/2025 7:40 PM
MCGUIRE TERRANCE (1117003) Reporting
Seer (1726445) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
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11/21/2025 4:29 PM
Farokhzad Omid (1586852) Reporting
Seer (1726445) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
11/21/2025 4:31 PM
Horn David R. (1834217) Reporting
Seer (1726445) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
11/06/2025 3:31 PM
Seer (1726445) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
10/10/2025 8:07 AM
Seer (1726445) Filer
Form PRE 14A
09/03/2025 8:03 PM
Ro Isaac (1873463) Reporting
Seer (1726445) Issuer
Form 3
Initial statement of beneficial ownership of securities  
09/03/2025 8:06 PM
Ro Isaac (1873463) Reporting
Seer (1726445) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
08/21/2025 3:18 PM
Farokhzad Omid (1586852) Reporting
Seer (1726445) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
08/21/2025 3:19 PM
Horn David R. (1834217) Reporting
Seer (1726445) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
08/13/2025 3:24 PM
Radoff Bradley Louis (1380585) Filed by
Seer (1726445) Subject
Form SCHEDULE 13G/A
08/06/2025 3:24 PM
Seer (1726445) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
07/08/2025 3:16 PM
Seer (1726445) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/16/2025 5:32 PM
Nishar Dipchand (1519500) Reporting
Seer (1726445) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/13/2025 3:17 PM
Nishar Dipchand (1519500) Reporting
Seer (1726445) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
(Data available from 1/1/2016 forward)

Seer SEC Filings - Frequently Asked Questions

Seer (SEER) has submitted 223+ filings to the SEC since 2020. You can browse the complete history or filter by form type using the tools above.

Seer'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 DFAN14A submitted on June 9, 2026. View the full filing using the link above.

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.


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This page (NASDAQ:SEER) was last updated on 6/11/2026 by MarketBeat.com Staff.
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