---
schema_version: "secwatch.filing_event.v1"
accession: "0001422930-26-000023"
form_type: "8-K"
ticker: "PUBM"
cik: "0001422930"
company_name: "PubMatic, Inc."
filed_at: "2026-05-07T23:59:59+00:00"
generated_at: "2026-05-14T21:33:14.606316+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# PubMatic Q1 revenue $62.6M, down 2% YoY; GAAP loss $(0.27)/share

## Summary
- Revenue $62.6M, down from $63.8M in Q1 2025; GAAP net loss $(12.5)M vs $(9.5)M.
- Adjusted EBITDA fell to $2.6M (4% margin) from $8.5M (13% margin) a year ago.
- Non-GAAP net loss $(5.4)M, or $(0.11) per diluted share, vs prior-year loss $(1.8)M / $(0.04).
- Net cash from operations $17.3M, up 11% YoY; cash balance $144.9M, no debt.
- Company repurchased 1.0M shares in Q1; $85.1M remaining under buyback program.

## SEC filing metadata
- accession: 0001422930-26-000023
- form_type: 8-K
- ticker: PUBM
- cik: 0001422930
- company_name: PubMatic, Inc.
- filed_at: 2026-05-07T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- 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/1422930/000142293026000023/0001422930-26-000023-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1422930/000142293026000023/pubm-20260507.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001422930-26-000023
- JSON: https://secwatch.observer/filing/0001422930-26-000023.json
- Plain text: https://secwatch.observer/filing/0001422930-26-000023.txt

## Source-grounded claims
- claim_id: 1e8ef6b7e0b65e73791d3d7daaa43a00ad73e47d
  claim: PubMatic, Inc. reported financial results for the quarter ended March 31, 2026.
  evidence_excerpt: On May 7, 2026, PubMatic, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended March 31, 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1422930/000142293026000023/0001422930-26-000023-index.htm

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