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Nucor8-K: COO change

COO David A. Sumoski to retire effective June 13, 2026, with a $7.4M separation agreement.

Source

SEC EDGARJun 2, 2026

Current report (Form 8-K)

Nucor 8-K

Filing excerpt

On May 28, 2026, the Company and Mr. Sumoski entered into a Retirement, Separation, Waiver and Release Agreement (the “Retirement Agreement”) in connection with Mr. Sumoski’s retirement from employment with the Company, effective June 13, 2026.

sec.gov/Archives/edgar/data/73309/000119312526253839/d112329d8ka.htmRead the full source

Other signals in this filing (2)

Extracted by Autobound

From the Signal API record
Signal
8-K: COO change

What this signalsA new leader often reviews the tools the team uses.

Form
8-K
Filed
Jun 2, 2026

The full record

From the Signal API record

Numbers

Dollar figure
$7.4M (Total separation payment to retiring COO over 24 months)

Details

CIK
73309
Accession number
0001193125-26-253839
Timeframe
Immediate
Filing year
2026
Why it matters
Operations vendor review
Signal category
Leadership

Extraction

Confidence
High
Relevance
90%
Sentiment
Neutral
Detected
Jun 9, 2026
signal_type
sec-8k
signal_subtype
cooChange

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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/65c76a0d-0c56-4e31-9091-93e5480b867a returns this record as JSON. POST /v1/companies/enrich returns every signal for nucor.com.

{
  "signal_id": "65c76a0d-0c56-4e31-9091-93e5480b867a",
  "signal_type": "sec-8k",
  "signal_subtype": "cooChange",
  "detected_at": "2026-06-09T06:51:35.948+00:00",
  "company": {
    "name": "Nucor",
    "domain": "nucor.com"
  },
  "data": {
    "detail": "The departure of the Chief Operating Officer creates a significant opportunity for operational review and new leadership initiatives. The transition is a prime time for vendors to introduce solutions for efficiency, supply chain management, and operational excellence to the incoming leadership.",
    "metrics": {
      "timeframe": "immediate",
      "dollar_context": "Total separation payment to retiring COO over 24 months",
      "dollar_millions": 7.41
    },
    "summary": "COO David A. Sumoski to retire effective June 13, 2026, with a $7.4M separation agreement.",
    "excerpts": "On May 28, 2026, the Company and Mr. Sumoski entered into a Retirement, Separation, Waiver and Release Agreement (the “Retirement Agreement”) in connection with Mr. Sumoski’s retirement from employment with the Company, effective June 13, 2026.",
    "relevance": 0.9,
    "sentiment": "neutral",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/73309/000119312526253839/d112329d8ka.htm",
    "filing_date": "2026-06-02",
    "filing_year": 2026,
    "sales_relevance": "Operations vendor review",
    "signal_category": "leadership"
  }
}

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