Latest filingSep 02, 2026Most recent Form 4
MAT
MATTEL INC /DE/
NasdaqIndustrialsDolls & Stuffed Toys
Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$58.6M1 sells
Net open-market-$58.6M1 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period1transactions
- S · Open-market sells · dominant1 · 100%
Activity by reported role
A joint filing can contribute to multiple roles2transactions
- CSCO · dominant1 · 50%
- EVP1 · 50%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (1)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeIsaias Zanatta Roberto JacoboCommon Stock · Direct
144,390Aug 31, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
LessMore
Top insiders
By absolute net value across the selected period- IJ-$586.9k
Recent filing activity
Most recent 1 transactions · color = transaction code- SSell09/02-$58.6MSEC
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
No filing-only signal badges matched this period.
MAT transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| MAT | Isaias Zanatta Roberto Jacobo | EVPCSCO | sale | 39.0k | -$58.6M | S | — | 0.0% | 09/02 | 08/31 |
MATTEL INC /DE/ Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at MATTEL INC /DE/?
Isaias Zanatta Roberto Jacobo.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Isaias Zanatta Roberto Jacobo reported a sale on Aug 31, 2026 valued at $58.6M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $586,909.41. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.