---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-21-323040"
form_type: "8-K"
ticker: "DH"
cik: "0001861795"
company_name: "Definitive Healthcare Corp."
filed_at: "2021-11-08T23:59:59+00:00"
generated_at: "2026-06-28T11:45:40.125091+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Definitive Healthcare Q3 revenue up 43% to $43.1M; GAAP net loss widens to $21M

## Summary
- Revenue $43.1M (+43% YoY); adjusted EBITDA $14.4M (33% margin) vs $14.5M (48% margin) a year ago.
- GAAP net loss $(21.0)M vs $(10.0)M in Q3 2020; adjusted net income $2.2M down from $5.1M.
- Ended Q3 with 377 $100k+ ARR customers, up 49% vs 252 a year earlier.
- Q4 FY2021 guidance: revenue $44-45M, adjusted EBITDA $12.5-13.5M, adjusted EPS $0.04-0.05.

## SEC filing metadata
- accession: 0001193125-21-323040
- form_type: 8-K
- ticker: DH
- cik: 0001861795
- company_name: Definitive Healthcare Corp.
- filed_at: 2021-11-08T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1861795/000119312521323040/0001193125-21-323040-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1861795/000119312521323040/d250350d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-21-323040
- JSON: https://secwatch.observer/filing/0001193125-21-323040.json
- Plain text: https://secwatch.observer/filing/0001193125-21-323040.txt

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