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A10 Networks, Inc. SEC filings

A10 Networks (ATEN) filed its 10-Q for the quarter ended 30 June 2026 on 6 August 2026. Its latest SEC filing, on 14 September 2026, was an 8-K: officer or director change. 20 filings in the last twelve months, each 8-K by what it was about; the 10-K and proxy statement are on the documents page.

In the twelve months since 11 October 2025 A10 Networks, Inc. filed 20 documents with the SEC of the kinds listed here: 10 current reports (8-K), about 5 other events; 4 results of operations; 4 regulation FD disclosure; 3 officer or director change; 1 material agreement; 3 quarterly reports (10-Q), 2 additional proxy materials (DEFA14A), 1 shelf registration (S-3ASR), 1 conflict minerals report (SD), 1 annual report to shareholders (ARS), 1 proxy statement (DEF 14A). The latest, filed 14 September 2026: 8-K, officer or director change. The 10-K, the 10-Qs and the proxy statement themselves, each with a link to open it, are on the documents page.

FiledFormWhat it was aboutPeriod or event dateFiling
14 September 20268-KOfficer or director change9 September 2026EDGAR
7 August 20268-KOther events6 August 2026EDGAR
7 August 2026S-3ASRshelf registrationEDGAR
6 August 202610-Qquarterly report30 June 2026EDGAR
5 August 20268-KResults of operations, Regulation FD disclosure, Other events5 August 2026EDGAR
5 August 20268-KMaterial agreement, Unregistered sale of equity3 August 2026EDGAR
21 May 2026SDconflict minerals reportEDGAR
7 May 20268-KOfficer or director change2 May 2026EDGAR
7 May 202610-Qquarterly report31 March 2026EDGAR
1 May 20268-KOfficer or director change27 April 2026EDGAR
28 April 20268-KResults of operations, Regulation FD disclosure, Other events28 April 2026EDGAR
23 April 20268-KShareholder vote22 April 2026EDGAR
8 April 2026DEFA14Aadditional proxy materialEDGAR
10 March 2026ARSannual report to shareholders31 December 2025EDGAR
10 March 2026DEFA14Aadditional proxy materialEDGAR
10 March 2026DEF 14Aproxy statement22 April 2026EDGAR
25 February 202610-Kannual report31 December 2025EDGAR
4 February 20268-KResults of operations, Regulation FD disclosure, Other events4 February 2026EDGAR
4 November 202510-Qquarterly report30 September 2025EDGAR
4 November 20258-KResults of operations, Regulation FD disclosure, Other events4 November 2025EDGAR
An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened.
Read moreForm 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

The company's filing index on EDGAR, read from the SEC's submissions feed.

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