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Sonim Technologies (SONM) 10K Form and Latest SEC Filings 2026

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Latest Sonim Technologies SEC Filings & Recent Activity

Sonim Technologies (NASDAQ:SONM) has submitted 335+ 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/A submitted on April 30, 2026.

Form 4
DNA X, Inc. Reports Ownership Change on Feb. 10, 2026

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

View insider ownership

8-K
Sonim Technologies Files Current Report on Apr. 30, 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
Sonim Technologies Files Annual Report on Apr. 30, 2026

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

View earnings history

Sonim Technologies SEC Filing History

Browse Sonim Technologies' 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
04/30/2026 3:05 PM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/30/2026 3:05 PM
Sonim Technologies (1178697) Filer
Form 10-K/A
04/14/2026 8:42 PM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/14/2026 8:48 PM
Sonim Technologies (1178697) Filer
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
04/01/2026 7:00 AM
Sonim Technologies (1178697) Filer
Form NT 10-K
03/02/2026 6:25 AM
Sonim Technologies (1178697) Filer
Form 8-K/A
02/17/2026 9:50 AM
1 MAIN CAPITAL MANAGEMENT, LLC (1992801) Filed by
Sonim Technologies (1178697) Subject
Form SCHEDULE 13G/A
02/10/2026 7:53 PM
Sonim Technologies (1178697) Issuer
MULICA MICHAEL C (1211437) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/10/2026 7:55 PM
Crolius Clayton (1937013) Reporting
Sonim Technologies (1178697) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/05/2026 7:00 AM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/23/2026 2:05 PM
Sonim Technologies (1178697) Subject
Streeterville Capital LLC (1851416) Filed by
Form SCHEDULE 13G/A
12/31/2025 6:15 AM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/29/2025 7:59 AM
Sonim Technologies (1178697) Filer
Form DEFA14A
12/19/2025 7:55 AM
Sonim Technologies (1178697) Filer
Form DEFA14A
12/18/2025 2:17 PM
Sonim Technologies (1178697) Subject
Streeterville Capital LLC (1851416) Filed by
Form SCHEDULE 13G
12/18/2025 7:55 AM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/05/2025 7:55 AM
Sonim Technologies (1178697) Filer
Form DEFM14A
12/05/2025 7:00 AM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/24/2025 4:16 PM
Sonim Technologies (1178697) Filer
Form PREM14A
11/14/2025 12:32 PM
LYTTON LAURENCE W (1105806) Filed by
Sonim Technologies (1178697) Subject
Form SCHEDULE 13G/A
11/07/2025 3:53 PM
CVI Investments, Inc. (1649553) Filed by
Sonim Technologies (1178697) Subject
Form SCHEDULE 13G/A
10/31/2025 7:05 AM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/31/2025 7:16 AM
Sonim Technologies (1178697) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
10/24/2025 7:00 AM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/15/2025 3:45 PM
Sonim Technologies (1178697) Issuer
Thangadurai George (1714709) Reporting
Form 3
Initial statement of beneficial ownership of securities  
10/09/2025 3:06 PM
Sonim Technologies (1178697) Filer
Form S-1/A
09/29/2025 4:18 PM
Sonim Technologies (1178697) Filer
Form S-1
Registration statement under Securities Act of 1933  
09/29/2025 3:05 PM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/19/2025 3:05 PM
Sonim Technologies (1178697) Filer
Form DEF 14A
09/09/2025 3:15 PM
Sonim Technologies (1178697) Filer
Form PRE 14A
09/04/2025 2:14 PM
1 MAIN CAPITAL MANAGEMENT, LLC (1992801) Filed by
Sonim Technologies (1178697) Subject
Form SCHEDULE 13G
08/27/2025 3:15 PM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/12/2025 3:33 PM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/08/2025 4:15 PM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/08/2025 4:17 PM
Sonim Technologies (1178697) Filer
Form DEFA14A
08/08/2025 4:18 PM
Sonim Technologies (1178697) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
07/23/2025 7:15 AM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/20/2025 11:15 PM
Sonim Technologies (1178697) Filer
Form EFFECT
07/18/2025 7:53 AM
Sonim Technologies (1178697) Filer
Form DEFA14A
07/17/2025 3:30 PM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/15/2025 6:30 AM
AJP Holding Company, LLC (1932469) Filed by
Sonim Technologies (1178697) Subject
Form DFAN14A
07/14/2025 3:31 PM
AJP Holding Company, LLC (1932469) Filed by
Sonim Technologies (1178697) Subject
Form DFAN14A
07/14/2025 3:05 PM
Sonim Technologies (1178697) Filer
Form DEFA14A
07/11/2025 3:05 PM
Sonim Technologies (1178697) Filer
Form DEFA14A
07/11/2025 2:09 PM
AJP Holding Company, LLC (1932469) Filed by
Sonim Technologies (1178697) Subject
Form DFAN14A
07/09/2025 5:07 PM
LYTTON LAURENCE W (1105806) Filed by
Sonim Technologies (1178697) Subject
Form SCHEDULE 13G/A
07/09/2025 12:10 PM
AJP Holding Company, LLC (1932469) Filed by
Sonim Technologies (1178697) Subject
Form DFAN14A
07/09/2025 7:00 AM
Sonim Technologies (1178697) Filer
Form DEFA14A
07/08/2025 4:02 PM
AJP Holding Company, LLC (1932469) Filed by
Sonim Technologies (1178697) Subject
Form DFAN14A
07/07/2025 3:28 PM
Sonim Technologies (1178697) Filer
Form DEFA14A
07/07/2025 3:30 PM
L1 Capital Global Opportunities Master Fund, Ltd. (1702202) Filed by
Sonim Technologies (1178697) Subject
Form SCHEDULE 13G
07/07/2025 11:05 AM
LYTTON LAURENCE W (1105806) Reporting
Sonim Technologies (1178697) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
07/03/2025 9:10 AM
CVI Investments, Inc. (1649553) Filed by
Sonim Technologies (1178697) Subject
Form SCHEDULE 13G
07/02/2025 11:15 PM
Sonim Technologies (1178697) Filer
Form EFFECT
07/02/2025 6:48 PM
LYTTON LAURENCE W (1105806) Filed by
Sonim Technologies (1178697) Subject
Form SCHEDULE 13G/A
07/02/2025 4:28 PM
Sonim Technologies (1178697) Filer
Form DEFA14A
07/02/2025 4:25 PM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/01/2025 3:50 PM
Sonim Technologies (1178697) Filer
Form POS AM
07/01/2025 3:54 PM
Sonim Technologies (1178697) Filer
Form 424B4
06/30/2025 11:15 PM
Sonim Technologies (1178697) Filer
Form EFFECT
06/30/2025 5:26 PM
LYTTON LAURENCE W (1105806) Reporting
Sonim Technologies (1178697) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/26/2025 3:45 PM
Sonim Technologies (1178697) Filer
Form DEFA14A
06/26/2025 2:43 PM
AJP Holding Company, LLC (1932469) Filed by
Sonim Technologies (1178697) Subject
Form DFAN14A
06/26/2025 1:42 PM
AJP Holding Company, LLC (1932469) Filed by
Sonim Technologies (1178697) Subject
Form DFAN14A
06/25/2025 7:05 AM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/25/2025 7:10 AM
Sonim Technologies (1178697) Filer
Form DEFA14A
06/24/2025 6:18 PM
AJP Holding Company, LLC (1932469) Filed by
Sonim Technologies (1178697) Subject
Form SCHEDULE 13D/A
06/24/2025 4:13 PM
AJP Holding Company, LLC (1932469) Filed by
Sonim Technologies (1178697) Subject
Form DEFN14A
06/24/2025 4:23 PM
AJP Holding Company, LLC (1932469) Filed by
Sonim Technologies (1178697) Subject
Form DFAN14A
06/20/2025 4:30 PM
Sonim Technologies (1178697) Filer
Form S-1
Registration statement under Securities Act of 1933  
06/20/2025 3:15 PM
Sonim Technologies (1178697) Filer
Form DEFA14A
06/20/2025 1:34 PM
AJP Holding Company, LLC (1932469) Filed by
Sonim Technologies (1178697) Subject
Form PRRN14A
06/18/2025 4:24 PM
Sonim Technologies (1178697) Filer
Form DEFA14A
06/03/2025 8:49 PM
AJP Holding Company, LLC (1932469) Filed by
Sonim Technologies (1178697) Subject
Form SCHEDULE 13D/A
05/23/2025 4:01 PM
Sonim Technologies (1178697) Subject
Form PREC14A
05/19/2025 6:00 AM
AJP Holding Company, LLC (1932469) Filed by
Sonim Technologies (1178697) Subject
Form SCHEDULE 13D/A
05/16/2025 4:41 PM
LYTTON LAURENCE W (1105806) Filed by
Sonim Technologies (1178697) Subject
Form SCHEDULE 13G/A
05/16/2025 12:34 PM
LYTTON LAURENCE W (1105806) Reporting
Sonim Technologies (1178697) Issuer
Form 3
Initial statement of beneficial ownership of securities  
05/16/2025 7:25 AM
Sonim Technologies (1178697) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/05/2025 1:40 PM
LYTTON LAURENCE W (1105806) Reporting
Sonim Technologies (1178697) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
(Data available from 1/1/2016 forward)

Sonim Technologies SEC Filings - Frequently Asked Questions

Sonim Technologies (SONM) has submitted 335+ filings to the SEC since 2018. You can browse the complete history or filter by form type using the tools above.

Sonim Technologies'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/A submitted on April 30, 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:SONM) was last updated on 5/5/2026 by MarketBeat.com Staff.
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