Every material Form 8-K A10 Networks has filed with the SEC since November 07, 2024, read and summarized by AI: what happened, the key figures, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). Newest first; each brief links to its own page and to the filing on SEC.gov.
A10 Networks reported third-quarter 2026 revenue of $91.5 million, up 22.6% from a year earlier, with GAAP net income of $17.2 million, or $0.23 per diluted share. The company raised its full-year 2026 revenue growth outlook to about 16%, from 12-14%, and its non-GAAP diluted EPS outlook to $1.08-$1.10, and the Board approved a $0.06 quarterly dividend.
Q3 2026 revenue of $91.5 million, up 22.6% year over year; non-GAAP diluted EPS of $0.31 versus $0.23 a year earlier
Full-year 2026 revenue growth outlook raised to about 16%, from prior guidance of 12-14%
Full-year 2026 non-GAAP diluted EPS expected at $1.08-$1.10, growth of 20-22% over 2025, versus prior guidance of 14-16% growth
Quarterly dividend of $0.06 per share payable December 1, 2026, to holders of record on November 16, 2026
A10 Networks expanded its board from five to six members and appointed Mary C. Henry as a director, effective October 5, 2026. Her term runs until the 2027 annual meeting, and the filing says she has no committee assignments yet. The change adds one director and does not involve a financial result or a change in company operations.
Board approved on September 9, 2026 to increase its size from five to six members
Mary C. Henry appointed director, effective October 5, 2026, serving until the 2027 Annual Meeting of Stockholders
No committee appointments yet; she will receive standard non-employee director compensation and sign the standard indemnification agreement
A10 Networks reported second-quarter 2026 revenue of $80.1 million, up 15.5% from a year earlier, and raised its full-year 2026 revenue and EPS growth guidance. GAAP net income fell to $8.9 million, or $0.12 per diluted share, from $10.5 million, or $0.14, a year earlier, while non-GAAP diluted EPS rose to $0.25 from $0.21. The Board also approved a $0.06 quarterly dividend.
Q2 2026 revenue of $80.1 million, up 15.5% from $69.4 million in Q2 2025
GAAP net income of $8.9 million ($0.12 per diluted share) vs. $10.5 million ($0.14) a year earlier; non-GAAP diluted EPS of $0.25 vs. $0.21
Full-year 2026 revenue growth guidance raised to 12-14% from 10-12%; EPS growth guidance raised to 14-16% from 12-14%
Quarterly dividend of $0.06 per share, payable September 1, 2026, to holders of record on August 17, 2026
A10 Networks issued Microsoft a warrant on August 3, 2026, allowing Microsoft to buy up to 800,000 common shares at $0.01 per share. The warrant is tied to Microsoft's purchases of A10 products and services, so the shares vest only if purchase thresholds are met.
Warrant covers up to 800,000 shares at an exercise price of $0.01 per share
Two tranches of up to 400,000 shares each, tied to purchase measurement periods ending June 30, 2027 and June 30, 2028
Exercisable from January 1, 2028 (first tranche) and January 1, 2029 (second tranche), expiring August 3, 2036
Issued under a Section 4(a)(2) private placement exemption; the warrant also includes accelerated vesting on specified change of control transactions
A10 Networks disclosed that Sheen Khoury, Executive Vice President, Worldwide Sales and Marketing, was terminated on April 27, 2026, and signed a separation agreement on May 2, 2026. Under the agreement, vesting of 11,667 restricted stock units and 21,385 performance-based restricted stock units will be accelerated, subject to a release of claims and the agreement taking effect.
Sheen Khoury, Executive Vice President, Worldwide Sales and Marketing, was terminated effective April 27, 2026.
Separation Agreement and Release signed May 2, 2026; it takes effect on the eighth day after Khoury signed, unless revoked.
Accelerated vesting covers 11,667 restricted stock units and 21,385 performance-based restricted stock units tied to stock price thresholds.
The filing states no other compensation or benefits will be provided to Khoury in connection with his termination.
A10 Networks disclosed that Sheen Khoury was terminated as Executive Vice President, Worldwide Sales and Marketing, effective immediately, after an April 27, 2026 decision. The company said no disruption to current operations is expected from the departure, and the filing does not discuss a successor or financial effects.
Sheen Khoury was terminated as Executive Vice President, Worldwide Sales and Marketing, on April 27, 2026, effective immediately.
The company states no disruption to current operations is expected as a result of the termination.
The filing was signed by General Counsel Scott Weber and dated May 1, 2026.
A10 Networks reported first-quarter 2026 revenue of $75.0 million, up 13.4% from a year earlier, and GAAP net income of $12.0 million, or $0.17 per diluted share, compared with $9.5 million, or $0.13, in the same quarter of 2025. Management reiterated its full-year 2026 guidance and declared a quarterly dividend of $0.06 per share, while operating cash flow fell to $2.2 million from $17.2 million.
Revenue of $75.0 million, up 13.4% from $66.1 million in Q1 2025.
GAAP net income of $12.0 million, or $0.17 per diluted share, versus $9.5 million, or $0.13, a year earlier.
2026 outlook reiterated: revenue growth of 10-12%, adjusted EBITDA margin of 28-30%, and EPS growth of 12-14%.
Quarterly dividend of $0.06 per share, payable June 1, 2026 to holders of record May 15, 2026; operating cash flow was $2.2 million versus $17.2 million a year earlier.
A10 Networks reported record fourth-quarter revenue of $80.4 million, up from $74.2 million a year earlier, and record full-year revenue of $290.6 million. GAAP net income fell in both periods, to $9.9 million for the quarter and $42.1 million for the year, while management raised its 2026 revenue growth outlook to 10-12% and expects EPS growth of 12-14%.
Q4 2025 GAAP net income was $9.9 million, or $0.14 per diluted share, versus $18.3 million, or $0.24, in Q4 2024
Q4 2025 non-GAAP EPS was $0.26 per diluted share, versus $0.31 in Q4 2024
Full-year 2025 revenue rose 11.0% to $290.6 million; full-year GAAP net income was $42.1 million, or $0.57 per diluted share
2026 outlook: revenue growth of 10-12% and EPS growth of 12-14%; quarterly dividend of $0.06 per share payable March 2, 2026 to holders of record on February 16, 2026
A10 Networks reported third-quarter 2025 revenue of $74.7 million, up 11.9% from $66.7 million a year earlier, while GAAP net income was $12.2 million, or $0.17 per diluted share, compared with $12.6 million, or $0.17, in the same quarter of 2024. The board also approved a $0.06 quarterly dividend, payable December 1, 2025, which shareholders should weigh against the slightly lower GAAP profit.
Revenue of $74.7 million, up 11.9% from $66.7 million in Q3 2024.
GAAP net income of $12.2 million ($0.17 diluted EPS) vs. $12.6 million ($0.17) a year earlier; non-GAAP diluted EPS of $0.23 vs. $0.21.
Quarterly dividend of $0.06 per share, payable December 1, 2025, to holders of record on November 17, 2025.
Repurchased 634,000 shares for $11.0 million in the quarter; $60.1 million remains on the $75.0 million authorization.
A10 Networks said CFO Brian Becker resigned effective September 30, 2025, and will stay on to assist with transition matters. The company named Michelle Caron, formerly CFO of Beckman Coulter Life Sciences, as its new CFO effective September 24, 2025, and the filing says no disruption to operations or outlook is expected. The change is a notable leadership transition, but the filing reports no financial results or guidance.
Brian Becker resigned as CFO on September 2, 2025, effective September 30, 2025, and will assist with transition matters
Michelle Caron, age 58, becomes CFO effective September 24, 2025
Caron's offer letter: $400,000 base salary, $150,000 signing bonus, 50% target annual bonus, and $250,000 each in RSUs and performance-based RSUs (recommended to the board)
A10 Networks reported second-quarter 2025 revenue of $69.4 million, up 15% from $60.1 million a year earlier, with GAAP net income rising to $10.5 million from $9.5 million. The Board also approved a quarterly dividend of $0.06 per share, payable September 2, 2025, which the company says remains subject to further Board review.
Q2 2025 revenue of $69.4 million, up 15% year-over-year; first-half revenue of $135.5 million, up about 12%
GAAP net income of $10.5 million, or $0.14 per diluted share, vs. $9.5 million, or $0.13, in Q2 2024
Non-GAAP EPS of $0.21 vs. $0.18 in Q2 2024; GAAP gross margin of 78.9% vs. 80.0%
Quarterly dividend of $0.06 per share payable September 2, 2025 to holders of record on August 15, 2025
A10 Networks reported first-quarter 2025 revenue of $66.1 million, up 9% from a year earlier, while GAAP net income was $9.5 million, slightly below the prior-year $9.7 million, with GAAP EPS flat at $0.13. Non-GAAP EPS rose to $0.20 from $0.17, and the board approved a $0.06 quarterly dividend and a new $75 million share repurchase program, which shareholders should weigh against the company's $355.8 million in cash and marketable securities.
Revenue of $66.1 million, up 9% from $60.7 million in Q1 2024
GAAP net income of $9.5 million, or $0.13 per diluted share, versus $9.7 million and $0.13 a year earlier
Non-GAAP net income of $15.0 million, or $0.20 per diluted share, versus $0.17 a year earlier
Quarterly dividend of $0.06 per share payable June 2, 2025 to holders of record May 15, 2025; new $75 million buyback authorized with no specified term
On March 17, 2025, A10 Networks issued $200 million of 2.75% convertible senior notes maturing April 1, 2030, and granted initial purchasers an option for up to $25 million more. The company used about $44.2 million of the proceeds to repurchase its common stock from note purchasers at $19.55 per share, and the 8-K reports net proceeds of about $218.1 million. Shareholders face potential dilution if the notes convert into common stock.
Notes carry a 2.75% annual interest rate, paid April 1 and October 1, beginning October 1, 2025.
Initial conversion price is about $23.46 per share, a premium of about 20.0% over the $19.55 closing price on March 12, 2025.
About $44.2 million of net proceeds was used to repurchase shares at $19.55 per share.
If the option is fully exercised, up to 11,508,930 common shares may be issued on conversion.
A10 Networks reported fourth-quarter 2024 revenue of $74.2 million, up from $70.4 million a year earlier, and full-year revenue of $261.7 million, up 4.0%. GAAP diluted EPS was $0.24, flat year over year, while non-GAAP diluted EPS rose to $0.31 from $0.25. The board also declared a quarterly dividend of $0.06 per share, payable March 3, 2025.
Q4 2024 revenue of $74.2 million, up 5% from $70.4 million in Q4 2023; enterprise revenue grew 8% and service provider revenue grew 4%
Q4 GAAP net income of $18.3 million, or $0.24 per diluted share, compared with $17.9 million, or $0.24, a year earlier
Q4 non-GAAP net income of $23.0 million, or $0.31 per diluted share, compared with $0.25 in Q4 2023
Quarterly dividend of $0.06 per share payable March 3, 2025, to stockholders of record on February 14, 2025
A10 Networks said Executive Vice President of Worldwide Sales and Marketing Karen Thomas resigned on November 18, 2024, effective December 31, 2024. The company said no disruption to current operations or outlook is expected, and Ms. Thomas will stay on to help with transition matters.
Resignation dated November 18, 2024, effective December 31, 2024
Severance of approximately $300,000 in a lump sum, subject to withholdings and a release
Company to pay COBRA health coverage premiums for nine months and any 2024 bonus earned, payable March 2025
A10 Networks reported third-quarter 2024 revenue of $66.7 million, up from $57.8 million a year earlier, and GAAP net income of $12.6 million, or $0.17 per diluted share, compared with $6.5 million, or $0.09, in the prior-year quarter. The Board also approved a $0.06 quarterly dividend and a new repurchase program of up to $50 million of common stock, and the filing contains no updated revenue or profit guidance.
Q3 2024 revenue was $66.7 million versus $57.8 million in Q3 2023; nine-month revenue was $187.5 million versus $181.3 million.
GAAP net income was $12.6 million ($0.17 per diluted share) versus $6.5 million ($0.09) a year earlier; non-GAAP EPS was $0.21 versus $0.16.
The Board approved a $0.06 per share quarterly dividend, payable December 2, 2024, to holders of record on November 18, 2024.
A new repurchase program authorizes up to $50 million of common stock, with no specified term; the company plans to fund it from existing cash and operating cash flow.
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