A10 Networks, Inc. ATEN · SEC Filings

494

A10 Networks, Inc. delivers networking solutions across global markets, including North and South Am...

Price27.06

Market Cap1.96 B

Float70.71 M

CountryUS

SectorTechnology

ExchangeNYSE

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Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 6, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 6, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 7, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Feb 25, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 4, 2025

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 5, 2025

News

TYPE

HEADLINE

FILED AT

8-K

A10 Networks Reports Q3 2026 Financial Results with 23% Revenue Growth

Nov 5, 2026

8-K

A10 Networks Expands Board of Directors and Appoints Mary C. Henry

Sep 14, 2026

8-K

A10 Networks, Inc. Files Prospectus Supplement and Legal Opinion for Securities Issuance

Aug 6, 2026

8-K

A10 Networks Reports Second Quarter 2026 Financial Results and Increases Full-Year Guidance

Aug 5, 2026

8-K

A10 Networks Issues Stock Warrant to Microsoft Corporation Linked to Commercial Purchase Thresholds

Aug 5, 2026

8-K

A10 Networks, Inc. Announces Separation Agreement with Former EVP of Worldwide Sales and Marketing

May 7, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B7

SHARE RESALE REGISTRATION | Shares: 153,962

Aug 6, 2026

424B4

Form 424B4 - Prospectus [Rule 424(b)(4)]

Mar 21, 2014

Registrations

TYPE

HEADLINE

FILED AT

S-3ASR

August 2026 SHELF

Aug 6, 2026

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

May 8, 2025

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

May 17, 2023

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Mar 15, 2019

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Oct 11, 2018

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Feb 23, 2017

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 8, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 10, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 10, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 9, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 5, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 5, 2025

Ownerships

TYPE

HEADLINE

FILED AT

SCHEDULE 13G

VANGUARD PORTFOLIO MANAGEMENT LLC (Filed by)

Oct 30, 2026

SCHEDULE 13G/A

VANGUARD CAPITAL MANAGEMENT LLC (Filed by)

Oct 30, 2026

4

Caron Michelle Elizabeth (Reporting)

Oct 7, 2026

4

Henry Mary C (Reporting)

Oct 7, 2026

3

Henry Mary C (Reporting)

Oct 7, 2026

4

Wolf Dana Elizabeth (Reporting)

Aug 25, 2026

Other

TYPE

HEADLINE

FILED AT

SD

Form SD - Specialized disclosure report

May 21, 2026

SD

Form SD - Specialized disclosure report

May 22, 2025

SD

Form SD - Specialized disclosure report

May 29, 2024

SD

Form SD - Specialized disclosure report

May 24, 2023

LETTER

Form UPLOAD - SEC-generated letter

Sep 28, 2022

CORRESP

Form CORRESP - Correspondence

Sep 23, 2022