A10 Networks, Inc.
For the period ended Dec 31, 2025. Filed Feb 25, 2026.
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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.
FY2025 · Filed Feb 25, 2026
ATEN$27.79+2.7%Stored close · as of Nov 10, 2026
Extracted filing text, with the paragraph anchors used by the comparison.
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Item 15. Exhibits, Financial Statement Schedules
(a)The following documents are filed as part of this Annual Report on Form 10-K:
- Consolidated Financial Statements
Our consolidated financial statements are listed in the Index to Consolidated Financial Statements in Part II, Item 8 of this Annual Report on Form 10-K.
- Consolidated Financial Statement Schedules
All other schedules have been omitted as they are not required, not applicable, or the required information is otherwise included.
- Exhibits
The following exhibits are filed with or incorporated by reference in this report, in each case as indicated therein (numbered in accordance with Item 601 of Regulation S-K).
EXHIBIT INDEX
| Exhibit Number · Incorporated by Reference | |||||
|---|---|---|---|---|---|
| Description | Form | SEC File No. | Exhibit Number | Filing Date | Filed Herewith |
| 3.1 | Amended and Restated Certificate of Incorporation of the Registrant | 8-K | 001-36343 | 3.1 | December 6, 2019 |
| 3.2 | Amended and Restated Bylaws of the Registrant | 8-K | 001-36343 | 3.2 | December 6, 2019 |
| 4.1 | Form of common stock certificate of the Registrant | S-1/A | 333-194015 | 4.1 | March 10, 2014 |
| 4.2 | Amended and Restated Investors’ Rights Agreement among the Registrant and certain holders of its capital stock, amended as of October 4, 2013 | S-1/A | 333-194015 | 4.2 | March 10, 2014 |
| 4.3 | Description of the Registrant’s securities | 10-K | 001-36343 | 4.3 | March 10, 2020 |
| 4.4 | Indenture, dated as of March 17, 2025, between the Registrant and U.S. Bank Trust Company, National Association, as trustee (including form of certificate representing the notes) | 8-K/A | 001-36343 | 4.1 | March 20, 2025 |
| 10.1* | Form of Indemnification Agreement between the Registrant and each of its directors and executive officers | S-1/A | 333-194015 | 10.1 | March 10, 2014 |
| 10.2* | Amended and Restated 2014 Equity Incentive Plan | 10-Q | 001-36343 | 10.1 | August 6, 2015 |
| 10.3* | 2014 Employee Stock Purchase Plan, as amended | S-8 | 333-287082 | 99.1 | May 8, 2025 |
| 10.4* | Form of Stock Option Agreement pursuant to the Amended and Restated 2014 Equity Incentive Plan | 10-Q | 001-36343 | 10.4 | August 4, 2014 |
| 10.5* | Form of Restricted Stock Unit Agreement pursuant to the Amended and Restated 2014 Equity Incentive Plan | 10-Q | 001-36343 | 10.5 | August 4, 2014 |
| 10.6* | Offer Letter, dated November 12, 2019, by and between the Registrant and Dhrupad Trivedi | 8-K | 001-36343 | 10.2 | November 21, 2019 |
| 10.7* | Form of CEO Change in Control and Severance Agreement | 8-K | 001-36343 | 10.3 | November 21, 2019 |
| 10.8 | Reseller Agreement, dated April 2, 2009, by and between the Registrant and NEC Corporation | S-1 | 333-194015 | 10.12 | February 18, 2014 |
| 10.9 | First Amendment to Reseller Agreement, dated May 19, 2011, by and between the Registrant and NEC Corporation | S-1 | 333-194015 | 10.13 | February 18, 2014 |
| 10.10 | Second Amendment to Reseller Agreement, dated April 1, 2011, by and between the Registrant and NEC Corporation | S-1 | 333-194015 | 10.14 | February 18, 2014 |
| 10.11 | Third Amendment to Reseller Agreement, dated April 1, 2011, by and between the Registrant and NEC Corporation | S-1 | 333-194015 | 10.15 | February 18, 2014 |
| Exhibit Number · Incorporated by Reference | ||||||
|---|---|---|---|---|---|---|
| Exhibit Number | Description | Form | SEC File No. | Exhibit Number | Filing Date | Filed Herewith |
| 10.12 | Fourth Amendment to Reseller Agreement, dated October 3, 2011, by and between the Registrant and NEC Corporation | S-1 | 333-194015 | 10.16 | February 18, 2014 | |
| 10.13 | Fifth Amendment to Reseller Agreement, dated April 2, 2012, by and between the Registrant and NEC Corporation | S-1 | 333-194015 | 10.17 | February 18, 2014 | |
| 10.14 | Sixth Amendment to Reseller Agreement, dated November 29, 2012, by and between the Registrant and NEC Corporation | S-1 | 333-194015 | 10.18 | February 18, 2014 | |
| 10.15 | Seventh Amendment to Reseller Agreement, dated April 9, 2013, by and between the Registrant and NEC Corporation | S-1 | 333-194015 | 10.19 | February 18, 2014 | |
| 10.16 | Eighth Amendment to Reseller Agreement, dated October 22, 2013, by and between the Registrant and NEC Corporation | S-1 | 333-194015 | 10.20 | February 18, 2014 | |
| 10.17 | Ninth Amendment to Reseller Agreement, executed on April 22, 2014, by and between the Registrant and NEC Corporation | 10-Q | 001-36343 | 10.1 | August 4, 2014 | |
| 10.18 | Manufacturing Services Agreement, dated December 8, 2006, by and between the Registrant and Lanner Electronics (USA) | S-1 | 333-194015 | 10.21 | February 18, 2014 | |
| 10.19 | Amendment No. 1 to Manufacturing Services Agreement, dated June 27, 2013, by and between the Registrant and Lanner Electronics (USA) | S-1 | 333-194015 | 10.22 | February 18, 2014 | |
| 10.20 | Contract Manufacturer Agreement, dated July 1, 2008, by and between the Registrant and AEWIN Technologies, Inc. | S-1 | 333-194015 | 10.23 | February 18, 2014 | |
| 10.21 | Amendment No. 1 to Contract Manufacturer Agreement, dated June 30, 2014, by and between the Registrant and AEWIN Technologies, Inc. | 10-K | 001-36343 | 10.31 | March 11, 2015 | |
| 10.22* | Form of Change in Control and Severance Agreement | S-1/A | 333-194015 | 10.25 | March 10, 2014 | |
| 10.23* | Executive Incentive Compensation Plan | 10-K | 001-6343 | 10.32 | March 1, 2016 | |
| 10.24 | Sublease Agreement, dated May 2, 2019, by and between Marvell Corporation and the Registrant | 10-Q | 001-36343 | 10.1 | May 8, 2019 | |
| 10.25* | 2023 Stock Incentive Plan | S-8 | 333-272010 | 4.1 | May 17, 2023 | |
| 10.26* | Form of Stock Option Agreement pursuant to the 2023 Stock Incentive Plan | 10-Q | 001-36343 | 10.2 | May 3, 2024 | |
| 10.27* | Form of Restricted Stock Unit Agreement pursuant to the 2023 Stock Incentive Plan | 10-Q | 001-36343 | 10.3 | May 3, 2024 | |
| 10.28* | Form of Restricted Stock Agreement pursuant to the 2023 Stock Incentive Plan | 10-Q | 001-36343 | 10.4 | May 3, 2024 | |
| 10.29* | Form of Performance-Based Restricted Stock Unit Agreement pursuant to the 2023 Stock Incentive Plan | 10-Q | 001-36343 | 10.1 | August 5, 2025 | |
| 19.1 | Insider Trading Policy | 10-K | 001-36343 | 19.1 | February 25, 2025 | |
| 21.1 | List of subsidiaries of the Registrant | X | ||||
| 23.1 | Consent of Grant Thornton LLP, independent registered public accounting firm | X | ||||
| 31.1 | Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act | X | ||||
| 31.2 | Certification of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act | X | ||||
| 32.1 ** | Certification of Chief Executive Officer pursuant to Section 906 of the Sarbanes-Oxley Act | X | ||||
| 32.2 ** | Certification of Chief Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act | X | ||||
| 97 | A10 Networks, Inc. Policy for the Recovery of Erroneously Awarded Compensation | 10-K | 001-36343 | 97 | February 29, 2024 | |
| 101.INS | XBRL Instance Document. | X | ||||
| 101.SCH | XBRL Taxonomy Extension Schema Document. | X | ||||
| 101.CAL | XBRL Taxonomy Extension Calculation Linkbase Document. | X | ||||
| 101.DEF | XBRL Taxonomy Extension Definition Linkbase Document. | X | ||||
| 101.LAB | XBRL Taxonomy Extension Label Linkbase Document. | X | ||||
| Exhibit Number | Incorporated by Reference | |||||
| Exhibit Number | Description | Form | SEC File No. | Exhibit Number | Filing Date | Filed Herewith |
| 101.PRE | XBRL Taxonomy Extension Presentation Linkbase Document. | X | ||||
| 104 | Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101) | X | ||||
- Indicates a management contract or compensatory plan.
** The certifications attached as Exhibit 32.1 and 32.2 that accompany this Annual Report on Form 10‑K are not deemed filed with the Securities and Exchange Commission and are not to be incorporated by reference into any filing of A10 Networks, Inc. under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, whether made before or after the date of this Annual Report on Form 10‑K, irrespective of any general incorporation language contained in such filing.
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