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Aon8-K: Restructuring

Aon raises $13.4B in net proceeds to fund acquisition of USI Advantage Corp.

What happened

Aon is financing its acquisition of USI, triggering a massive post-merger integration effort.

Source

SEC EDGARSep 17, 2026

Current report (Form 8-K)

Aon 8-K

Filing excerpt

The net proceeds from the offering of the Notes, after deducting the underwriting discounts and estimated offering expenses payable by the Issuers, were approximately $13,400,800,000.

sec.gov/Archives/edgar/data/315293/000119312526394533/d105587d8k.htmRead the full source

Other signals in this filing (2)

Extracted by Autobound

From the Signal API record
Signal
8-K: Restructuring

What this signalsFilings often name leadership changes, deals and spending plans.

Form
8-K
Filed
Sep 17, 2026

The full record

From the Signal API record

Numbers

Dollar figure
$13.4B (Net proceeds from debt offering to fund the acquisition of USI Advantage Corp., repay USI debt, and pay related fees.)

Details

CIK
315293
Accession number
0001193125-26-394533
Timeframe
Immediate
Filing year
2026
Why it matters
Change management needs
Signal category
Workforce

Topics and mentions

Vendors

  • Citigroup Global Markets Inc.
  • BofA Securities
  • Inc.
  • Morgan Stanley & Co. LLC
  • Wells Fargo Securities
  • LLC
  • HSBC Securities (USA) Inc.
  • The Bank of New York Mellon Trust Company
  • N.A.
  • Skadden
  • Arps
  • Slate

Regions named

  • North America

Vendors named

  • Citigroup Global Markets Inc.
  • BofA Securities, Inc.
  • Morgan Stanley & Co. LLC
  • Wells Fargo Securities, LLC
  • HSBC Securities (USA) Inc.
  • The Bank of New York Mellon Trust Company, N.A.
  • Skadden, Arps, Slate, Meagher & Flom LLP
  • Skadden, Arps, Slate, Meagher & Flom (UK) LLP

Extraction

Confidence
High
Relevance
90%
Sentiment
Neutral
Detected
Sep 22, 2026
signal_type
sec-8k
signal_subtype
restructuring

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The API returns more than this page shows

This page shows a preview. The full sec-8k record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/a1f0ea58-beb3-4777-b427-08577d6adbe1 returns this record as JSON. POST /v1/companies/enrich returns every signal for aon.com.

{
  "signal_id": "a1f0ea58-beb3-4777-b427-08577d6adbe1",
  "signal_type": "sec-8k",
  "signal_subtype": "restructuring",
  "detected_at": "2026-09-22T07:05:52.083+00:00",
  "company": {
    "name": "Aon",
    "domain": "aon.com"
  },
  "data": {
    "detail": "Aon is financing its acquisition of USI, triggering a massive post-merger integration effort. This creates immediate needs for IT system consolidation, data migration, and organizational restructuring to combine the two large entities.",
    "metrics": {
      "timeframe": "immediate",
      "dollar_context": "Net proceeds from debt offering to fund the acquisition of USI Advantage Corp., repay USI debt, and pay related fees.",
      "dollar_millions": 13400.8
    },
    "summary": "Aon raises $13.4B in net proceeds to fund acquisition of USI Advantage Corp.",
    "excerpts": "The net proceeds from the offering of the Notes, after deducting the underwriting discounts and estimated offering expenses payable by the Issuers, were approximately $13,400,800,000.",
    "relevance": 0.9,
    "sentiment": "neutral",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/315293/000119312526394533/d105587d8k.htm",
    "filing_date": "2026-09-17",
    "filing_year": 2026,
    "sales_relevance": "Change management needs",
    "signal_category": "workforce",
    "regions_mentioned": [
      "North America"
    ],
    "vendors_mentioned": [
      "Citigroup Global Markets Inc.",
      "BofA Securities, Inc.",
      "Morgan Stanley & Co. LLC",
      "Wells Fargo Securities, LLC",
      "HSBC Securities (USA) Inc.",
      "The Bank of New York Mellon Trust Company, N.A.",
      "Skadden, Arps, Slate, Meagher & Flom LLP",
      "Skadden, Arps, Slate, Meagher & Flom (UK) LLP"
    ]
  }
}

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