---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-25-066957"
form_type: "8-K"
ticker: "DH"
cik: "0001861795"
company_name: "Definitive Healthcare Corp."
filed_at: "2025-05-08T23:59:59+00:00"
generated_at: "2026-05-22T05:34:49.121490+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Definitive Healthcare Q1 revenue $59.2M (-7% YoY); net loss $155M on $176.5M goodwill impairment; FY guidance raised

## Summary
- Revenue $59.2M, down 7% YoY; net loss $155.1M including $176.5M goodwill impairment.
- Adjusted EBITDA $14.7M (25% margin) vs $20.0M (32% margin) a year ago.
- Full-year revenue guidance raised: $234-$240M (prior $230-$240M); reaffirmed adjusted EBITDA margin 26-28%.
- Cash flow from operations $26.1M; unlevered free cash flow $22.9M.

## SEC filing metadata
- accession: 0000950170-25-066957
- form_type: 8-K
- ticker: DH
- cik: 0001861795
- company_name: Definitive Healthcare Corp.
- filed_at: 2025-05-08T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- 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/1861795/000095017025066957/0000950170-25-066957-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1861795/000095017025066957/dh-20250508.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-066957
- JSON: https://secwatch.observer/filing/0000950170-25-066957.json
- Plain text: https://secwatch.observer/filing/0000950170-25-066957.txt

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