Go Pro

Bandwidth (BAND) 10K Form and Latest SEC Filings 2026

Bandwidth logo
$49.00 -2.85 (-5.50%)
As of 08/28/2026 04:00 PM Eastern

Latest Bandwidth SEC Filings & Recent Activity

Bandwidth (NASDAQ:BAND) has submitted 710+ documents to the U.S. Securities and Exchange Commission (SEC) since 2017. 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. Key figures from these filings, including revenue, earnings, and cash flow, are summarized in Bandwidth's financial statements. The most recent filing was a Form 144 submitted on August 27, 2026.

Form 4
Bandwidth Inc. Reports Ownership Change on Aug. 18, 2026

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

View insider ownership

8-K
Bandwidth Files Current Report on Aug. 3, 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
Bandwidth Files Annual Report on Feb. 19, 2026

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

View earnings history

Bandwidth SEC Filing History

Browse Bandwidth'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
08/27/2026 7:55 PM
Bandwidth (1514416) Subject
Morken David A. (1721962) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/27/2026 7:57 PM
Bandwidth (1514416) Subject
Raiford Daryl E (1405026) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/27/2026 7:59 PM
Bandwidth (1514416) Subject
Ross Kade (1807759) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/27/2026 7:41 PM
Agarwal Devesh (2029692) Reporting
Bandwidth (1514416) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/27/2026 7:46 PM
Asbill Richard Brandon (1842470) Reporting
Bandwidth (1514416) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/27/2026 7:50 PM
Bandwidth (1514416) Subject
Krupka Devin M (1967808) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/27/2026 5:59 PM
Bandwidth (1514416) Subject
Roush Lukas M. (1758209) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/27/2026 6:01 PM
Bandwidth (1514416) Subject
Bottorff Rebecca (1804735) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/18/2026 3:05 PM
Bandwidth (1514416) Issuer
Suriano Douglas A (1527937) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
08/17/2026 8:08 PM
Bandwidth (1514416) Subject
Suriano Douglas A (1527937) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/14/2026 7:05 AM
Bandwidth (1514416) Subject
Hood River Capital Management LLC (1578177) Filed by
Form SCHEDULE 13G
08/10/2026 3:04 PM
Agarwal Devesh (2029692) Reporting
Bandwidth (1514416) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
08/07/2026 3:05 PM
Agarwal Devesh (2029692) Reporting
Bandwidth (1514416) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/03/2026 9:31 AM
Bandwidth (1514416) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/14/2026 12:27 PM
Bandwidth (1514416) Subject
DIMENSIONAL FUND ADVISORS LP (354204) Filed by
Form SCHEDULE 13G/A
06/18/2026 3:04 PM
Bandwidth (1514416) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/16/2026 5:50 AM
Bandwidth (1514416) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/15/2026 5:45 AM
Bandwidth (1514416) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/08/2026 3:19 PM
Asbill Richard Brandon (1842470) Reporting
Bandwidth (1514416) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2026 5:12 PM
Asbill Richard Brandon (1842470) Reporting
Bandwidth (1514416) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/05/2026 2:15 PM
Bandwidth (1514416) Subject
Kaestner Henry R. (1721977) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/01/2026 3:43 PM
Bandwidth (1514416) Issuer
Ross Kade (1807759) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
06/01/2026 3:43 PM
Bandwidth (1514416) Issuer
Krupka Devin M (1967808) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
06/01/2026 3:35 PM
Bailey Brian D. (1575505) Reporting
Bandwidth (1514416) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/01/2026 3:37 PM
Bandwidth (1514416) Issuer
Suriano Douglas A (1527937) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/27/2026 7:37 PM
Agarwal Devesh (2029692) Reporting
Bandwidth (1514416) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/27/2026 7:38 PM
Asbill Richard Brandon (1842470) Reporting
Bandwidth (1514416) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/27/2026 7:40 PM
Bandwidth (1514416) Subject
Bottorff Rebecca (1804735) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/27/2026 7:44 PM
Bandwidth (1514416) Subject
Krupka Devin M (1967808) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/27/2026 7:45 PM
Bandwidth (1514416) Subject
Morken David A. (1721962) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/27/2026 7:47 PM
Bandwidth (1514416) Subject
Raiford Daryl E (1405026) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/27/2026 7:49 PM
Bandwidth (1514416) Subject
Ross Kade (1807759) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/21/2026 3:17 PM
Agarwal Devesh (2029692) Reporting
Bandwidth (1514416) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/20/2026 7:16 PM
Agarwal Devesh (2029692) Reporting
Bandwidth (1514416) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/14/2026 3:41 PM
Agarwal Devesh (2029692) Reporting
Bandwidth (1514416) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/13/2026 8:19 PM
Agarwal Devesh (2029692) Reporting
Bandwidth (1514416) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/12/2026 5:00 PM
Bandwidth (1514416) Subject
Bottorff Rebecca (1804735) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/12/2026 4:13 PM
Bandwidth (1514416) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/12/2026 3:06 PM
Bandwidth (1514416) Issuer
Ross Kade (1807759) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/11/2026 3:16 PM
Bandwidth (1514416) Subject
Ross Kade (1807759) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/06/2026 3:06 PM
Bandwidth (1514416) Issuer
Roush Lukas M. (1758209) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
Major Buy Alert Issued for August 31st (Ad)

Keith Kaplan has invested $17 million into his own AI research tools, building a platform now used by 180,000 people worldwide. His system has flagged a handful of stocks worth watching ahead of August 31st. See which stocks his AI research platform is flagging right now.tc pixel

See which stocks his AI research platform is flagging now
05/05/2026 7:57 PM
Bandwidth (1514416) Subject
Roush Lukas M. (1758209) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/05/2026 8:02 PM
Bandwidth (1514416) Subject
Krupka Devin M (1967808) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/05/2026 3:16 PM
Bandwidth (1514416) Issuer
Krupka Devin M (1967808) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/04/2026 6:53 PM
Bandwidth (1514416) Subject
Bottorff Rebecca (1804735) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/04/2026 6:48 PM
Agarwal Devesh (2029692) Reporting
Bandwidth (1514416) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/04/2026 6:50 PM
Asbill Richard Brandon (1842470) Reporting
Bandwidth (1514416) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/30/2026 6:02 AM
Bandwidth (1514416) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/17/2026 3:06 PM
Bandwidth (1514416) Issuer
Raiford Daryl E (1405026) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/16/2026 8:08 PM
Bandwidth (1514416) Subject
Raiford Daryl E (1405026) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/14/2026 3:23 PM
Bandwidth (1514416) Filer
Form ARS
04/14/2026 3:19 PM
Bandwidth (1514416) Filer
Form DEFA14A
04/14/2026 3:08 PM
Bandwidth (1514416) Filer
Form DEF 14A
03/26/2026 3:11 PM
Bandwidth (1514416) Subject
VANGUARD GROUP INC (102909) Filed by
Form SCHEDULE 13G/A
03/23/2026 3:04 PM
Bandwidth (1514416) Issuer
Krupka Devin M (1967808) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/16/2026 3:05 PM
Bandwidth (1514416) Issuer
Raiford Daryl E (1405026) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/10/2026 3:07 PM
Bandwidth (1514416) Issuer
Morken David A. (1721962) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/10/2026 3:08 PM
Bandwidth (1514416) Issuer
Raiford Daryl E (1405026) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/06/2026 3:08 PM
Bandwidth (1514416) Issuer
Raiford Daryl E (1405026) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/04/2026 8:26 PM
Bandwidth (1514416) Subject
Raiford Daryl E (1405026) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/04/2026 8:13 PM
Bandwidth (1514416) Subject
Krupka Devin M (1967808) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/03/2026 5:08 PM
Bandwidth (1514416) Subject
Bottorff Rebecca (1804735) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/03/2026 3:09 PM
Bandwidth (1514416) Issuer
Ross Kade (1807759) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/03/2026 3:08 PM
Bandwidth (1514416) Issuer
Raiford Daryl E (1405026) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/02/2026 3:23 PM
Bailey Brian D. (1575505) Reporting
Bandwidth (1514416) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/02/2026 5:32 AM
Bandwidth (1514416) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/27/2026 5:14 PM
Bandwidth (1514416) Subject
Raiford Daryl E (1405026) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/23/2026 3:17 PM
Bandwidth (1514416) Issuer
Krupka Devin M (1967808) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/19/2026 6:39 AM
Bandwidth (1514416) Filer
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
02/19/2026 7:01 AM
Bandwidth (1514416) Filer
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
02/19/2026 6:04 AM
Bandwidth (1514416) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/06/2026 3:16 PM
Bandwidth (1514416) Issuer
Morken David A. (1721962) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/06/2026 3:16 PM
Bandwidth (1514416) Issuer
Raiford Daryl E (1405026) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/06/2026 3:17 PM
Asbill Richard Brandon (1842470) Reporting
Bandwidth (1514416) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/06/2026 3:17 PM
Bandwidth (1514416) Issuer
Bottorff Rebecca (1804735) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/06/2026 3:18 PM
Bandwidth (1514416) Issuer
Ross Kade (1807759) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/06/2026 3:18 PM
Bandwidth (1514416) Issuer
Krupka Devin M (1967808) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/02/2026 3:17 PM
Bandwidth (1514416) Issuer
Murdock John C. (1721985) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
12/05/2025 3:05 PM
Bandwidth (1514416) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/04/2025 4:08 PM
Bandwidth (1514416) Issuer
Raiford Daryl E (1405026) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
12/02/2025 3:52 PM
Bandwidth (1514416) Issuer
Murdock John C. (1721985) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
12/02/2025 3:53 PM
Bandwidth (1514416) Issuer
Roush Lukas M. (1758209) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
12/02/2025 3:53 PM
Bandwidth (1514416) Issuer
Suriano Douglas A (1527937) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
12/02/2025 3:53 PM
Bailey Brian D. (1575505) Reporting
Bandwidth (1514416) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
12/02/2025 3:54 PM
Bandwidth (1514416) Issuer
Morken David A. (1721962) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
12/02/2025 3:54 PM
Bandwidth (1514416) Issuer
Raiford Daryl E (1405026) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
12/02/2025 3:55 PM
Agarwal Devesh (2029692) Reporting
Bandwidth (1514416) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
11/24/2025 5:21 PM
Asbill Richard Brandon (1842470) Reporting
Bandwidth (1514416) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/24/2025 5:23 PM
Bandwidth (1514416) Subject
Bottorff Rebecca (1804735) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/24/2025 5:25 PM
Bandwidth (1514416) Subject
Krupka Devin M (1967808) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/24/2025 5:27 PM
Bandwidth (1514416) Subject
Morken David A. (1721962) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
The dollar just broke (Ad)

Bloomberg research shows the U.S. dollar's share of global reserves has fallen to the lowest level this century — and the consequences for your savings and investments could be severe. President Trump has signed executive order 14241 to initiate the first full reset of the American dollar in 50 years. A new monetary anchor is being established — one that's not gold or crypto, but something far more unexpected that Vladimir Putin once called the key to world leadership.tc pixel

Read the full story on what this dollar reset means for your portfolio
11/24/2025 5:28 PM
Bandwidth (1514416) Subject
Raiford Daryl E (1405026) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/24/2025 5:30 PM
Bandwidth (1514416) Subject
Ross Kade (1807759) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/24/2025 5:19 PM
Agarwal Devesh (2029692) Reporting
Bandwidth (1514416) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
10/30/2025 7:36 AM
Bandwidth (1514416) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
10/30/2025 6:01 AM
Bandwidth (1514416) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/17/2025 4:17 PM
Bandwidth (1514416) Subject
Krupka Devin M (1967808) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/09/2025 5:53 PM
Bandwidth (1514416) Issuer
Raiford Daryl (1405026) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
09/08/2025 5:31 PM
Bandwidth (1514416) Subject
Raiford Daryl (1405026) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/05/2025 6:43 PM
Bandwidth (1514416) Subject
Raiford Daryl (1405026) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
(Data available from 1/1/2016 forward)

Bandwidth SEC Filings - Frequently Asked Questions

Bandwidth (BAND) has submitted 710+ filings to the SEC since 2017. You can browse the complete history or filter by form type using the tools above.

Bandwidth'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. Key financial data from these reports is available on Bandwidth's financial statements page.

The most recent filing was a Form 144 submitted on August 27, 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.


Related Companies and Tools


SEC filings for NASDAQ:BAND are sourced directly from the U.S. Securities and Exchange Commission (SEC), with the most recent filing dated 8/27/2026. New filings are added as they're published.
From Our Partners