Cover Page
Cover Page - USD ($) $ in Millions | 12 Months Ended | ||
Dec. 31, 2023 | Feb. 16, 2024 | Jun. 30, 2023 | |
Cover [Abstract] | |||
Document Type | 10-K/A | ||
Document Annual Report | true | ||
Document Period End Date | Dec. 31, 2023 | ||
Current Fiscal Year End Date | --12-31 | ||
Document Transition Report | false | ||
Entity Registrant Name | A10 NETWORKS, INC. | ||
Entity Incorporation, State or Country Code | DE | ||
Entity Tax Identification Number | 20-1446869 | ||
Entity Address, Address Line One | 2300 Orchard Parkway, | ||
Entity Address, City or Town | San Jose | ||
Entity Address, State or Province | CA | ||
Entity Address, Postal Zip Code | 95131 | ||
City Area Code | 408 | ||
Local Phone Number | 325-8668 | ||
Title of 12(b) Security | Common Stock, $.00001 Par Value | ||
Trading Symbol | ATEN | ||
Security Exchange Name | NYSE | ||
Entity Well-known Seasoned Issuer | Yes | ||
Entity Voluntary Filers | No | ||
Entity Current Reporting Status | Yes | ||
Entity Interactive Data Current | Yes | ||
Entity Small Business | false | ||
Entity Emerging Growth Company | false | ||
ICFR Auditor Attestation Flag | true | ||
Entity Public Float | $ 1,017.7 | ||
Entity Common Stock, Shares Outstanding | 74,495,333 | ||
Documents Incorporated by Reference | No documents are incorporated by reference into this Annual Report on Form 10-K/A except those exhibits so incorporated as set forth in the exhibit index. | ||
Entity Shell Company | false | ||
Entity File Number | 001-36343 | ||
Amendment Flag | true | ||
Entity Central Index Key | 0001580808 | ||
Document Fiscal Period Focus | FY | ||
Document Fiscal Year Focus | 2023 | ||
Entity Filer Category | Large Accelerated Filer | ||
Document Financial Statement Error Correction [Flag] | false | ||
Auditor Name | GRANT THORNTON LLP | ||
Auditor Location | San Jose, California | ||
Auditor Firm ID | 248 | ||
Amendment Description | A10 Networks, Inc. (the “Company”) is filing this Amendment Number 1 on Form 10-K/A (“Amendment”) to its Annual Report on Form 10-K for the fiscal year ended December 31, 2023, as originally filed with the Securities and Exchange Commission on February 29, 2024 (the “Original Filing”), solely to replace Item 9B. Other Information – Insider Adoption of Termination of Trading Arrangements in the Original Filing. |
Audit Information
Audit Information | 12 Months Ended |
Dec. 31, 2023 | |
Audit Information [Abstract] | |
Auditor Name | GRANT THORNTON LLP |
Auditor Location | San Jose, California |
Auditor Firm ID | 248 |
Cover
Cover | 12 Months Ended |
Dec. 31, 2023 | |
Cover [Abstract] | |
Documents Incorporated by Reference | No documents are incorporated by reference into this Annual Report on Form 10-K/A except those exhibits so incorporated as set forth in the exhibit index. |
Insider Trading Arrangements
Insider Trading Arrangements | 3 Months Ended |
Dec. 31, 2023 shares | |
Trading Arrangements, by Individual | |
Non-Rule 10b5-1 Arrangement Adopted | false |
Non-Rule 10b5-1 Arrangement Terminated | false |
Dhrupad Trivedi June 2023 Plan [Member] | Dhrupad Trivedi [Member] | |
Trading Arrangements, by Individual | |
Name | Dhrupad Trivedi |
Title | President, Chief Executive Officer and Chairman |
Adoption Date | June 12, 2023 |
Rule 10b5-1 Arrangement Terminated | true |
Termination Date | October 4, 2023 |
Arrangement Duration | 2 days |
Aggregate Available | 60,606 |
Dhrupad Trivedi November 2023 Plan [Member] | Dhrupad Trivedi [Member] | |
Trading Arrangements, by Individual | |
Rule 10b5-1 Arrangement Adopted | true |
Adoption Date | November 27, 2023 |
Arrangement Duration | 79 days |
Aggregate Available | 60,606 |