Welcome to our dedicated page for A10 Networks SEC filings (Ticker: ATEN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
A10 Networks, Inc. filings document the company’s operating results, capital-return actions, governance matters and executive changes as a public secure networking and cybersecurity provider. Its Form 8-K disclosures include quarterly financial results, Regulation FD presentation materials, board-approved dividend actions and officer departure or compensation arrangements.
Proxy and annual-meeting filings cover director elections, advisory votes on executive compensation, say-on-pay frequency, auditor ratification and stockholder voting outcomes. Together, the filings provide formal records of A10 Networks’ board oversight, compensation governance, common-stock matters and recurring disclosure obligations under the Exchange Act.
A10 Networks, Inc. Chief Executive Officer and director Dhrupad Trivedi reported an automatic tax-withholding transaction in company common stock. On January 15, 2026, 13,106 shares of common stock were withheld at a price of $17.58 per share to cover taxes related to a performance restricted stock unit grant dated January 30, 2024 that vested on that date. After this withholding, Trivedi beneficially owned 762,389 shares of A10 Networks common stock directly.
A10 Networks General Counsel reports routine tax withholding on vested stock units. On January 15, 2026, General Counsel Robert Scott Weber had 1,024 shares of common stock automatically withheld at a price of $17.58 per share to cover taxes on a performance restricted stock unit grant originally awarded on January 30, 2024 and vesting on January 15, 2026. After this withholding, Weber beneficially owned 54,901 shares of A10 Networks common stock directly.
A director and Chief Executive Officer of A10 Networks, Inc. reported an insider stock transaction in the company’s common stock. On December 15, 2025, 12,620 shares were withheld at a price of $18.12 per share, identified as a tax-related transaction tied to a restricted stock unit grant from January 30, 2024 that vested on December 13, 2025. After this withholding, the reporting person directly beneficially owns 775,495 shares of A10 Networks common stock.
A10 Networks’ General Counsel reported routine changes in personal stock ownership. The filing shows a bona fide gift of 600 shares of common stock to a tax-exempt public charity on 12/12/2025, recorded at $0 per share.
On 12/15/2025, 925 shares were automatically withheld at $18.12 per share to cover taxes related to a restricted stock unit grant that vested on December 13, 2025. After these transactions, the officer directly owns 55,925 shares of A10 Networks common stock, including 1,437 shares previously acquired through the company’s employee stock purchase plan.
A10 Networks (ATEN) reported third‑quarter 2025 results with total net revenue of $74.7 million, up from $66.7 million a year ago. Product revenue rose to $43.1 million and services reached $31.6 million. Net income was $12.2 million, or $0.17 diluted EPS, compared to $12.6 million and $0.17 a year prior.
Balance sheet and cash flows: Cash and cash equivalents were $86.6 million and marketable securities were $284.3 million as of September 30, 2025. Long‑term debt was $218.5 million following the issuance of $225.0 million 2.75% Convertible Senior Notes due 2030. Operating cash flow for the nine months was $62.2 million; investing used $215.1 million, including a $19.1 million acquisition and marketable securities purchases; financing provided $144.3 million.
Capital returns and customer mix: The company repurchased 634,000 shares for $11.0 million in Q3 and had $60.1 million remaining under the 2025 program. Deferred revenue totaled $143.5 million. A single distribution partner represented 38% of Q3 revenue, and Customer A represented 35%. A quarterly dividend of $0.06 per share was approved, payable December 1, 2025 to holders of record on November 17, 2025.
A10 Networks (ATEN) furnished its quarterly update and announced a cash return to shareholders. The company furnished a press release on financial results for the quarter ended September 30, 2025 and posted accompanying slides; both are included as Exhibits 99.1 and 99.2 and are not deemed “filed” for liability purposes.
The Board approved a $0.06 per share quarterly dividend, payable on December 1, 2025 to stockholders of record on November 17, 2025. The dividend is subject to prior revocation, and future dividends will be reviewed and may be adjusted or withdrawn as the Board evaluates capital allocation over time.
A10 Networks (ATEN) Chief Financial Officer Michelle Caron reported grants dated 09/30/2025 totaling 13,706 shares in two award types: restricted stock units and performance-based restricted stock units. The restricted stock units vest in four equal annual installments starting on the vesting commencement date of 10/05/2025, provided continued service. The performance-based RSUs (PSUs) each represent a contingent right to one share and vest only if a specified volume-weighted average closing price milestone is achieved during any 100-day period between 09/30/2025 and 09/30/2029, then subject to continued employment with vesting in three installments: 50% within 30 days of milestone achievement and two additional 25% installments on the first and second anniversaries of achievement. The Form 4 was signed by an attorney-in-fact on 10/02/2025.
A10 Networks (ATEN) Form 3 filed by Michelle Elizabeth Caron, Chief Financial Officer, reports no securities beneficially owned as of the reporting event. The filing is an initial statement under Section 16 and lists the reporter's San Jose address and role as an officer and director. The form includes an exhibit noting a power of attorney and is signed by an attorney-in-fact on behalf of the reporting person.
Insider reporting for A10 Networks, Inc. (ATEN) shows General Counsel Robert Scott Weber disposed of 600 shares of common stock on 08/18/2025 through a gift transaction coded G. The filing reports Mr. Weber continues to beneficially own 56,013 shares directly after the transaction. The form states the 600-share transfer was a bona fide gift to a tax-exempt public charity under Section 501(c)(3) of the Internal Revenue Code. The filing was executed via attorney-in-fact.
A10 Networks CFO Brian Becker reported an insider sale of 6,400 shares of A10 Networks common stock on 08/13/2025 at a price of $18.03 per share. After the sale he beneficially owned 77,599 shares. The Form 4 was signed by an attorney-in-fact on 08/14/2025. The filing discloses a single non-derivative transaction and shows the company officer reducing his direct holdings through a sale.