Skip to main content
Autobound logo
American Tower10-Q: Litigation material

Arbitration with major customer AT&T Mexico puts ~$300M in annual revenue at risk.

Read at SEC EDGAR

What happened

AMT is in a legal dispute with AT&T Mexico over lease calculations, resulting in withheld rent payments and the company setting aside $50M in reserves.

Source

SEC EDGARJul 28, 2026

Quarterly report (Form 10-Q)

American Tower 10-Q

Filing excerpt

We are currently engaged in the Arbitration with AT&T Mexico.

sec.gov/Archives/edgar/data/1053507/000105350726000133/amt-20260630.htmRead the full source

Other signals in this filing (7)

Extracted by Autobound

From the Signal API record
Signal
10-Q: Litigation material

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

Fiscal year end
06/30
Filed
Jul 28, 2026

More from American Tower

Company page →

More 10-Q signals at other companies

The full record

From the Signal API record

Numbers

Dollar figure
$300M (Tenant revenue from AT&T Mexico in 2025)

Details

CIK
1053507
Accession number
0001053507-26-000133
Timeframe
Current year
Filing year
2026
Fiscal year
0
Why it matters
Legal tech opportunity
Signal category
Risk

Topics and mentions

Regions named

  • Latin America

Extraction

Confidence
High
Relevance
90%
Sentiment
Negative
Detected
Aug 4, 2026
signal_type
sec-10q
signal_subtype
litigationMaterial

Use this data

Get every 10-Q signal for American Tower and the companies you sell to, in the tools you already use.

  1. Ask Claude about it

    Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at American Tower this week?”

    MCP setup guide

  2. Send it to your own tools

    The Signal API returns 10-Q signals for any list of companies as JSON, for your CRM, warehouse or app.

    Signal API

  3. Try it free

    Sign up and spend your free credits on the companies you sell to.

    Start Free1,000 free credits

The API returns more than this page shows

This page shows a preview. The full sec-10q 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
Start Free1,000 free creditsUse it in Claude via MCP
Show the full JSONThe record on this page and the API request

GET /v1/signals/5b793ee3-1f37-40fe-bbe9-1f50f3f8cb21 returns this record as JSON. POST /v1/companies/enrich returns every signal for americantower.com.

{
  "signal_id": "5b793ee3-1f37-40fe-bbe9-1f50f3f8cb21",
  "signal_type": "sec-10q",
  "signal_subtype": "litigationMaterial",
  "detected_at": "2026-08-04T07:06:23.128+00:00",
  "company": {
    "name": "American Tower",
    "domain": "americantower.com"
  },
  "data": {
    "detail": "AMT is in a legal dispute with AT&T Mexico over lease calculations, resulting in withheld rent payments and the company setting aside $50M in reserves. A negative outcome could lead to significant retroactive and prospective revenue loss, impacting cash flow and profitability in the Latin America segment.",
    "metrics": {
      "timeframe": "current_year",
      "dollar_context": "Tenant revenue from AT&T Mexico in 2025",
      "dollar_millions": 300
    },
    "summary": "Arbitration with major customer AT&T Mexico puts ~$300M in annual revenue at risk.",
    "excerpts": "We are currently engaged in the Arbitration with AT&T Mexico.",
    "relevance": 0.9,
    "sentiment": "negative",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1053507/000105350726000133/amt-20260630.htm",
    "filing_date": "2026-07-28",
    "filing_year": 2026,
    "fiscal_year": 0,
    "fiscal_year_end": "06/30",
    "sales_relevance": "Legal tech opportunity",
    "signal_category": "risk",
    "regions_mentioned": [
      "Latin America"
    ]
  }
}

Long text fields are shortened on this page.

Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.