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Mattel8-K: Board change

Adriana Cisneros resigns from Mattel Board of Directors effective October 18, 2026

Source: Autobound Signal API · 77 signals tracked for Mattel · updated

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What happened

Adriana Cisneros has resigned from the board with no disagreements reported, altering Mattel's board composition alongside the addition of the new CFO to the board.

Source

SEC EDGAROct 19, 2026

Current report (Form 8-K)

Mattel 8-K

Filing excerpt

On October 18, 2026, Adriana Cisneros resigned from the Board. Ms. Cisneros’ resignation is not the result of any disagreement with the Company on any matter relating to the Company’s operations, policies, or practices.

sec.gov/Archives/edgar/data/63276/000119312526424696/d145954d8k.htmRead the full source

Other signals in this filing (1)

Extracted by Autobound

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

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

Form
8-K
Filed
Oct 19, 2026

The full record

From the Signal API record

Details

CIK
63276
Accession number
0001193125-26-424696
Timeframe
Immediate
Filing year
2026
Why it matters
Strategic direction shift
Signal category
Leadership

Extraction

Confidence
High
Relevance
75%
Sentiment
Neutral
Detected
Oct 20, 2026
signal_type
sec-8k
signal_subtype
boardChange

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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/ab8981bf-b653-4abe-b707-4c4d588e39a2 returns this record as JSON. POST /v1/companies/enrich returns every signal for mattel.com.

{
  "signal_id": "ab8981bf-b653-4abe-b707-4c4d588e39a2",
  "signal_type": "sec-8k",
  "signal_subtype": "boardChange",
  "detected_at": "2026-10-20T07:04:08.887+00:00",
  "company": {
    "name": "Mattel",
    "domain": "mattel.com"
  },
  "data": {
    "detail": "Adriana Cisneros has resigned from the board with no disagreements reported, altering Mattel's board composition alongside the addition of the new CFO to the board.",
    "metrics": {
      "timeframe": "immediate"
    },
    "summary": "Adriana Cisneros resigns from Mattel Board of Directors effective October 18, 2026",
    "excerpts": "On October 18, 2026, Adriana Cisneros resigned from the Board. Ms. Cisneros’ resignation is not the result of any disagreement with the Company on any matter relating to the Company’s operations, policies, or practices.",
    "relevance": 0.75,
    "sentiment": "neutral",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/63276/000119312526424696/d145954d8k.htm",
    "filing_date": "2026-10-19",
    "filing_year": 2026,
    "sales_relevance": "Strategic direction shift",
    "signal_category": "leadership"
  }
}

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