---
schema_version: "secwatch.filing_event.v1"
accession: "0001107843-24-000004"
form_type: "8-K"
ticker: "QLYS"
cik: "0001107843"
company_name: "QUALYS, INC."
filed_at: "2024-02-07T23:59:59+00:00"
generated_at: "2026-06-06T06:26:36.059764+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Qualys Q4 revenue +10% YoY to $144.6M, FY2023 +13%; GAAP EPS $1.08/$4.03; $200M buyback boost

## Summary
- Q4 2023 revenue $144.6M (+10% YoY); GAAP net income $40.6M ($1.08 EPS); non-GAAP EPS $1.40.
- FY2023 revenue $554.5M (+13% YoY); GAAP EPS $4.03; non-GAAP EPS $5.27; Adjusted EBITDA $259.1M.
- Board authorized $200M increase to share repurchase program, bringing total authorization to $400M.
- Q4 GAAP operating margin 29% (vs 23% a year ago); non-GAAP operating margin 42% (vs 36%).
- Q4 operating cash flow $33.8M (23% of rev); full year OCF $244.6M (44% of rev).

## SEC filing metadata
- accession: 0001107843-24-000004
- form_type: 8-K
- ticker: QLYS
- cik: 0001107843
- company_name: QUALYS, INC.
- filed_at: 2024-02-07T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1107843/000110784324000004/0001107843-24-000004-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1107843/000110784324000004/qlys-20240207.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001107843-24-000004
- JSON: https://secwatch.observer/filing/0001107843-24-000004.json
- Plain text: https://secwatch.observer/filing/0001107843-24-000004.txt

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