A10 Networks, Inc. SEC filings ATEN
A10 Networks, Inc. has 910 filings in SEC EDGAR's recent list, going back to Jul 10, 2013. Its latest annual report, Form ARS, was filed on Mar 10, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 14, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B7 | Filing | Aug 7, 2026 | — |
| S-3ASR | Automatic shelf registration | Aug 7, 2026 | — |
| S-8 | Employee stock plan registration | May 8, 2025 | — |
| S-8 | Employee stock plan registration | May 17, 2023 | — |
| S-8 | Employee stock plan registration | Mar 18, 2019 | — |
| S-8 | Employee stock plan registration | Oct 10, 2018 | — |
| S-8 | Employee stock plan registration | Feb 24, 2017 | — |
| S-8 | Employee stock plan registration | Aug 5, 2016 | — |
| S-8 | Employee stock plan registration | Mar 1, 2016 | — |
| S-8 | Employee stock plan registration | Mar 11, 2015 | — |
| S-8 POS | Post-effective amendment no. 1 | Jun 23, 2014 | — |
| POS AM | Filing | Mar 21, 2014 | — |
| S-8 | Employee stock plan registration | Mar 21, 2014 | — |
| 424B4 | Prospectus | Mar 21, 2014 | — |
| FWP | Free writing prospectus | Mar 21, 2014 | — |
| FWP | Free writing prospectus | Mar 13, 2014 | — |
| S-1/A | Amended registration statement | Mar 13, 2014 | — |
| S-1/A | Amended registration statement | Mar 10, 2014 | — |
| S-1 | Registration statement | Feb 18, 2014 | — |
Showing 19 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Computer Communications Equipment (SIC 3576)
- Listed as
- ATEN (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- San Jose, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1580808
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.