---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-26-013337"
form_type: "8-K"
ticker: "PDFS"
cik: "0001120914"
company_name: "PDF SOLUTIONS INC"
filed_at: "2026-04-24T23:59:59+00:00"
generated_at: "2026-05-15T04:10:19.425469+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# PDF Solutions increases revolving credit facility to $75 million, introduces leverage-based commitment fee

## Summary
- Revolving credit facility increased to $75M via First Amendment dated April 23, 2026.
- Commitment fee now ranges from 0.20% to 0.50% based on total debt-to-EBITDA ratio.
- Original Credit Agreement dated March 7, 2025, otherwise unchanged.
- Amendment executed with Wells Fargo as administrative agent and sole lender.

## SEC filing metadata
- accession: 0001437749-26-013337
- form_type: 8-K
- ticker: PDFS
- cik: 0001120914
- company_name: PDF SOLUTIONS INC
- filed_at: 2026-04-24T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1120914/000143774926013337/0001437749-26-013337-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1120914/000143774926013337/pdfs20260423_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-26-013337
- JSON: https://secwatch.observer/filing/0001437749-26-013337.json
- Plain text: https://secwatch.observer/filing/0001437749-26-013337.txt

## Source-grounded claims
- claim_id: b7897c636eccbc16ad93adc893d1ced7e7bf4cc5
  claim: PDF SOLUTIONS INC amended First Amendment to Credit Agreement with Wells Fargo Bank, National Association valued at $75 million (effective 2026-04-23).
  evidence_excerpt: On April 23, 2026, PDF Solutions, Inc. (the “ Company ”) entered into a First Amendment to Credit Agreement (the “ Amendment ”), by and among the Company, the subsidiary guarantors party thereto, the lenders party thereto and Wells Fargo Bank, National Association, as administrative agent to the lenders.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1120914/000143774926013337/0001437749-26-013337-index.htm

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