A10 Networks, Inc.

ATEN·NYSE·$29.56Share Price as of 11/2·$2BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/06/26 10-QQ1 ended 03/31/2605/07/26 10-KFY 202502/25/26 10-QQ3 ended 09/30/2511/04/25 10-QQ2 ended 06/30/2508/05/25

Disclosures

8-KCurrent report09/14/26 8-KCurrent report08/07/26 8-KCurrent report08/05/26 8-KCurrent report08/05/26 8-KCurrent report05/07/26

Prospectuses and Registrations

424B7Prospectus08/07/26 S-3ASRAutomatic shelf registration08/07/26 S-8Registration of securities for employees05/08/25 S-8Registration of securities for employees05/17/23 S-8Registration of securities for employees03/18/19

Proxies

DEFA14AAdditional proxy materials04/08/26 DEF 14ADefinitive proxy03/10/26 DEFA14AAdditional proxy materials03/10/26 DEFA14AAdditional proxy materials04/09/25 DEF 14ADefinitive proxy03/05/25

Ownership

Form 3Initial insider ownership10/07/26 Form 4Insider transaction10/07/26 Form 4Insider transaction10/07/26 144Proposed sale of securities08/25/26 Form 4Insider transaction08/25/26

Other

SDConflict Minerals disclosure05/21/26 ARSAnnual report to shareholders03/10/26 SDConflict Minerals disclosure05/22/25 ARSAnnual report to shareholders03/05/25 SDConflict Minerals disclosure05/29/24