---
schema_version: "secwatch.filing_event.v1"
accession: "0001580808-26-000023"
form_type: "8-K"
ticker: "ATEN"
cik: "0001580808"
company_name: "A10 Networks, Inc."
filed_at: "2026-04-28T23:59:59+00:00"
generated_at: "2026-05-15T02:51:24.823343+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# A10 Networks Q1 revenue $75M (+13.4% YoY); GAAP EPS $0.17; non-GAAP EPS $0.24; Q2 dividend $0.06

## Summary
- Revenue of $75.0M, up 13.4% YoY; GAAP net income $12.0M ($0.17 diluted EPS); non-GAAP net income $17.7M ($0.24).
- Non-GAAP adjusted EBITDA $22.5M (30.0% of revenue); GAAP gross margin 79.6%, non-GAAP 80.6%.
- Board approved quarterly dividend of $0.06/share payable June 1, 2026 to holders of record May 15, 2026.
- Repurchased 137K shares for $2.5M; cash and marketable securities $369.8M at quarter end.
- FY2026 guidance reaffirmed: revenue growth 10-12%, adjusted EBITDA margin 28-30%, EPS growth 12-14%.

## SEC filing metadata
- accession: 0001580808-26-000023
- form_type: 8-K
- ticker: ATEN
- cik: 0001580808
- company_name: A10 Networks, Inc.
- filed_at: 2026-04-28T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 7.01, 9.01, 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1580808/000158080826000023/0001580808-26-000023-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1580808/000158080826000023/aten-20260428.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001580808-26-000023
- JSON: https://secwatch.observer/filing/0001580808-26-000023.json
- Plain text: https://secwatch.observer/filing/0001580808-26-000023.txt

## Key facts
- Earnings Releases
  A10 Networks, Inc. reported first quarter ended March 31, 2026 results: revenue $75.0 million, net income $12.0 million, or $0.17 per diluted share, EPS $0.17 per diluted share. Guidance reaffirmed.
  - Period: first quarter ended March 31, 2026
  - Revenue: $75.0 million
  - Net income: $12.0 million, or $0.17 per diluted share
  - EPS: $0.17 per diluted share
  - Guidance: reaffirmed
  - Result: reported results
  source text: A10 Networks Reports Financial Results for the First Quarter of 2026 Strong Demand for AI Infrastructure Drives 13.4% Revenue Growth SAN JOSE, Calif., April 28, 2026 -- A10 Networks, Inc. (NYSE: ATEN), a leading provider of secure application services and solutions, today announced financial results for its first quarter ended March 31, 2026. First Quarter 2026 Financial Summary • Quarterly revenue of $75.0 million (up 13.4% year-over-year). • GAAP gross margin of 79.6%; non-GAAP gross margin of 80.6%. • GAAP net income of $12.0 million, or $0.17 per diluted share, non-GAAP net income of $17.7 million, or $0.24 per diluted share. • Non-GAAP Adjusted EBITDA of $22.5 million, representing 30.0% of revenue.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1580808/000158080826000023/0001580808-26-000023-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.