---
schema_version: "secwatch.filing_event.v1"
accession: "0001517413-26-000089"
form_type: "8-K"
ticker: "FSLY"
cik: "0001517413"
company_name: "Fastly, Inc."
filed_at: "2026-03-05T23:59:59+00:00"
generated_at: "2026-05-15T19:34:27.482137+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Fastly dismisses Deloitte, appoints KPMG as new auditor for FY2026

## Summary
- Auditor change effective March 4, 2026; KPMG has not yet accepted engagement.
- Deloitte's FY2024 and FY2025 reports were unqualified; no disagreements existed.
- Only reportable event was a material weakness in internal controls for FY2024, since remediated.
- Deloitte confirmed agreement with disclosures in letter to SEC dated March 5, 2026.

## SEC filing metadata
- accession: 0001517413-26-000089
- form_type: 8-K
- ticker: FSLY
- cik: 0001517413
- company_name: Fastly, Inc.
- filed_at: 2026-03-05T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1517413/000151741326000089/0001517413-26-000089-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1517413/000151741326000089/fsly-20260304.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001517413-26-000089
- JSON: https://secwatch.observer/filing/0001517413-26-000089.json
- Plain text: https://secwatch.observer/filing/0001517413-26-000089.txt

## Key facts
- Auditor Changes
  Fastly, Inc. engaged KPMG LLP as its auditor.
  - Action: engagement
  - Auditor: KPMG LLP
  source text: (the “Company”) approved the appointment of KPMG LLP (“KPMG”), as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026. As of the date of this report, KPMG is in the process of its standard client evaluation procedures and has not accepted the engagement. During the Company’s two most recent fiscal years (fiscal years ended December 31, 2025 and 2024), respectively, neither the Company nor anyone on its behalf consulted KPMG regarding any of the matters set forth in Item 304(a)(2)(i) or (ii) of Regulation S-K.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1517413/000151741326000089/0001517413-26-000089-index.htm
- Auditor Changes
  Fastly, Inc. dismissed Deloitte & Touche LLP as its auditor.
  - Action: dismissal
  - Auditor: Deloitte & Touche LLP
  - Successor: KPMG LLP
  source text: the Company, with the approval of the Audit Committee, dismissed Deloitte & Touche LLP (“Deloitte”) as the Company’s independent registered public accounting firm
  evidence_url: https://www.sec.gov/Archives/edgar/data/1517413/000151741326000089/0001517413-26-000089-index.htm

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