---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-058093"
form_type: "8-K/A"
ticker: "ATEN"
cik: "0001580808"
company_name: "A10 Networks, Inc."
filed_at: "2025-03-20T23:59:59+00:00"
generated_at: "2026-05-24T10:11:58.163896+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# A10 Networks amends 8-K to correct net proceeds and repurchase amounts from $200M note offering

## Summary
- Net proceeds corrected to ~$193.8M (from $218.1M) after deducting discounts and expenses.
- Share repurchases concurrent with offering corrected to ~$43.6M (from $44.2M) at $19.55/share.
- Offering of $200M of 2.75% convertible senior notes due 2030 priced on March 12, 2025.
- Initial conversion price ~$23.46 per share (20% premium over $19.55 close).
- Remaining net proceeds earmarked for working capital and general corporate purposes.

## SEC filing metadata
- accession: 0001193125-25-058093
- form_type: 8-K/A
- ticker: ATEN
- cik: 0001580808
- company_name: A10 Networks, Inc.
- filed_at: 2025-03-20T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 1.01, 2.03, 3.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1580808/000119312525058093/0001193125-25-058093-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1580808/000119312525058093/d828154d8ka.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-058093
- JSON: https://secwatch.observer/filing/0001193125-25-058093.json
- Plain text: https://secwatch.observer/filing/0001193125-25-058093.txt

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