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.
Caron Michelle Elizabeth reported acquisition or exercise transactions in this Form 4 filing.
A10 Networks, Inc. reported that its Chief Financial Officer, Caron Michelle Elizabeth, received new equity awards on February 12, 2026. She was granted 5,978 restricted stock units (RSUs) of common stock, bringing her directly owned common shares to 19,684. One-third of these RSUs will vest on each of the first three anniversaries of the February 1, 2026 vesting start date, as long as she remains employed. She was also granted 5,978 performance-based restricted stock units (PSUs), each tied to one share of common stock. These PSUs vest only if A10’s stock achieves specified volume-weighted average price levels during any 100-day trading period between February 12, 2026 and February 12, 2030, followed by time-based vesting linked to continued employment.
Weber Robert Scott reported acquisition or exercise transactions in this Form 4 filing.
A10 Networks General Counsel Robert Scott Weber received new equity awards tied to company stock. On February 12, 2026, he was granted 7,413 shares of common stock at $0 per share in the form of restricted stock units, bringing his directly held common shares to 54,967. He was also granted 7,413 performance-based restricted stock units, each representing a right to one common share, for a total of 7,413 derivative securities held directly.
Time-based RSUs vest in three equal annual installments starting on February 1, 2027, as long as he continues serving through each vesting date. The performance-based units vest only if A10’s volume-weighted average share price reaches specified levels during any 100-day trading period between February 12, 2026 and February 12, 2030, and further require continued employment through the applicable vesting dates.
Khoury Sheen George reported acquisition or exercise transactions in a Form 4 filing for ATEN. The filing lists transactions totaling 15,542 shares. Following the reported transactions, holdings were 7,771 shares.
ATEN insider Dhrupad Trivedi has filed a Form 144 indicating an intention to sell 33,334 shares of common stock through Morgan Stanley Smith Barney LLC on the NYSE. The shares were acquired on 02/01/2024 as performance and restricted stock from the issuer.
The filing also reports that Trivedi sold 33,333 common shares on 02/11/2026 for gross proceeds of 689,589.77 and another 33,333 shares on 02/12/2026 for gross proceeds of 685,379.81. Shares outstanding were 71,726,487 at the time of the notice.
A10 Networks, Inc. Chief Executive Officer and director Dhrupad Trivedi reported an automatic share withholding related to equity compensation. On February 10, 2026, 8,261 shares of common stock were disposed of at $20.92 per share to cover tax obligations on performance-based restricted stock units granted on January 25, 2022 and vesting on February 10, 2026.
After this tax-withholding disposition, Trivedi directly beneficially owns 682,081 shares of A10 Networks common stock. The transaction was coded as a tax-liability payment using shares (Code F), rather than an open-market sale.
A10 Networks General Counsel Robert Scott Weber reported a tax-related share withholding. On February 10, 2026, 1,897 shares of common stock were automatically withheld on a non-discretionary basis to cover taxes tied to performance-based restricted stock units granted on July 1, 2022, which vested that day. Following this withholding, he directly beneficially owns 47,554 shares of A10 Networks common stock.
A10 Networks insider plans a stock sale. A person associated with the issuer filed notice to sell 33,333 shares of common stock, with an aggregate market value of 685,379.81, through Morgan Stanley Smith Barney LLC on the NYSE, with an approximate sale date of 02/12/2026.
The 33,333 shares were acquired from the issuer on 01/23/2024 as performance and restricted stock. The filing also shows a recent sale by Dhrupad Trivedi of 33,333 common shares on 02/11/2026 for gross proceeds of 689,589.77.
A10 Networks (symbol ATEN) has filed a notice of proposed stock sale under Rule 144. A holder plans to sell 33,333 shares of common stock through Morgan Stanley Smith Barney LLC on the NYSE, with an aggregate market value of $689,589.77. These shares were acquired from the issuer on 08/17/2023 as performance and restricted stock. The filing notes that 71,726,487 shares of common stock were outstanding, and the approximate sale date indicated is 02/11/2026.
A10 Networks, Inc. furnished a press release and slide presentation with its financial results for the quarter and year ended December 31, 2025. These materials are provided as exhibits and are not deemed filed for liability purposes.
The company also announced that its Board of Directors declared a quarterly dividend of $0.06 per share, payable on March 2, 2026 to stockholders of record on February 16, 2026. The Board stated that future dividends will be subject to ongoing review and may be adjusted or withdrawn as part of A10’s capital allocation strategy.
A10 Networks (ATEN) General Counsel Robert Scott Weber reported routine share withholding for taxes tied to vesting stock awards. On January 31, 2026, 836 shares of common stock were automatically withheld at $17.44 per share in connection with performance-based restricted stock units granted on February 21, 2023 that vested that day.
On February 1, 2026, an additional 4,614 shares were automatically withheld at $17.44 per share for tax obligations related to restricted stock units granted on February 21, 2023, January 30, 2024 and February 6, 2025, which vested on February 1, 2026. After these non-discretionary tax withholdings, Weber directly held 49,451 shares of A10 Networks common stock.