---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-046542"
form_type: "8-K/A"
ticker: "AJG"
cik: "0000354190"
company_name: "Arthur J. Gallagher & Co."
filed_at: "2025-10-28T23:59:59+00:00"
generated_at: "2026-05-17T02:03:07.859539+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Gallagher files financials for acquired AssuredPartners (Dolphin TopCo) – $2.9B revenue, $5.8B goodwill

## Summary
- Acquisition of Dolphin TopCo (AssuredPartners) closed Aug 18, 2025; amendment provides required audited financials.
- Dolphin TopCo 2024 revenue $2.945B, net loss $148.8M, total assets $11.34B, goodwill $5.84B.
- Unaudited H1 2025 financials and pro forma combined balance sheet and earnings filed as exhibits.
- PricewaterhouseCoopers issued unqualified audit opinion on 2024 consolidated financial statements.
- Transaction completed via stock purchase agreement dated Dec 7, 2024; terms not disclosed.

## SEC filing metadata
- accession: 0001628280-25-046542
- form_type: 8-K/A
- ticker: AJG
- cik: 0000354190
- company_name: Arthur J. Gallagher & Co.
- filed_at: 2025-10-28T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/354190/000162828025046542/0001628280-25-046542-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/354190/000162828025046542/ajg-20250818.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-046542
- JSON: https://secwatch.observer/filing/0001628280-25-046542.json
- Plain text: https://secwatch.observer/filing/0001628280-25-046542.txt

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