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SEC EDGARSEP 21 min read$MAT

Isaias Zanatta Roberto Jacobo sold $587K of MAT

Isaias Zanatta Roberto Jacobo (EVP & Chief Supply Chain Offr) sold 39,083 shares of MATTEL INC /DE/ (MAT) at $15.02 ($0.59M total) on 2026-08-31.

Original reporting
SEC EDGAR · Isaias Zanatta Roberto Jacobo
Published Sep 2, 2026, 10:21 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 2, 2026, 10:44 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
About AlphAI AI DeskScoring methodologyReport an issue
AlphAI market briefInsider activity
Primary signal
$MAT
Bearish
medium confidence
Mentioned
$MAT
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$MATBearishLow
01

Why it matters

The transaction reduces the insider's ownership, which may be interpreted as a lack of confidence, but the amount is relatively small.

02

Market read

Insider sales are monitored by traders; this modest sale may cause slight short‑term price pressure.

03

What to watch

No 10b5‑1 plan; the timing may be unrelated to company fundamentals.

Relevance 5/10Novelty 4/10Timing: post‑market 2026‑08‑31

Background

Form 4 filing from SEC EDGAR reporting an insider's open‑market sale.

Company-level read

Ticker impact

$MATBearishMedium confidence
Context

EVP & Chief Supply Chain Officer sold 39,083 shares for $586,909, reducing his stake to 144,390 shares.

Expected impact

Possible modest downward pressure in the next trading session.

Evidence & confidence

The sale size is modest relative to market cap, but insider sales often trigger short-term sell sentiment.

Market effects

Sector

Minimal impact on the broader toy sector; typical insider transaction.

Regional

No significant regional effect.

Global

Limited to investors tracking Mattel.

Counterpoint

What could challenge this read

The sale could be a routine liquidity move, not a negative signal.

Key entities

  • Officer
    Isaias Zanatta Roberto Jacobo

    EVP & Chief Supply Chain Officer at Mattel.

  • Company
    Mattel Inc.

    Toy manufacturer listed on NYSE under ticker MAT.

Read at source← All news

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

MAT insider trading history →

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