---
schema_version: "secwatch.filing_event.v1"
accession: "0001422930-21-000052"
form_type: "8-K"
ticker: "PUBM"
cik: "0001422930"
company_name: "PubMatic, Inc."
filed_at: "2021-11-09T23:59:59+00:00"
generated_at: "2026-06-28T10:35:28.892303+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# PubMatic Q3 revenue $58.1M (+54% YoY); raises full-year 2021 outlook

## Summary
- Record revenue of $58.1M, up 54% from $37.8M YoY; GAAP net income $13.5M ($0.24 diluted EPS).
- Adjusted EBITDA $24.3M (42% margin) vs $13.4M (35% margin) YoY; operating cash flow $26.4M (+617%).
- Net dollar-based retention 157% for TTM ended Sep 30, 2021, up from 110% a year ago.
- Cash, equivalents, and marketable securities $136.7M with no debt; fourth consecutive quarter of >50% organic revenue growth and >30% adj. EBITDA margin.
- Full-year 2021 financial outlook raised, reflecting stronger-than-expected Q3 performance.

## SEC filing metadata
- accession: 0001422930-21-000052
- form_type: 8-K
- ticker: PUBM
- cik: 0001422930
- company_name: PubMatic, Inc.
- filed_at: 2021-11-09T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1422930/000142293021000052/0001422930-21-000052-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1422930/000142293021000052/pubm-20211109.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001422930-21-000052
- JSON: https://secwatch.observer/filing/0001422930-21-000052.json
- Plain text: https://secwatch.observer/filing/0001422930-21-000052.txt

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