MAT · Insider Trading

Mattel, Inc.

Every open-market purchase and sale reported by MAT officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
1
code P
Sales
1
code S
Reporting Insiders
16
current holders
MAT — Recent Form 4 Transactions (latest 2026-10-23)
FiledInsiderRole TypeSharesValue
2026-10-23 Lee Matheson Director A +6,883 deriv. —
2026-10-21 Peter H. Griffith Chief Financial Officer A +206,003 deriv. —
2026-10-14 Roger Lynch Chairman & CEO MIXED +226,707 −$3.94M
2026-10-02 Roberto Seixas Stanichi Pres., Chief Mktg & Brand Ofc MIXED +842 −$11.05K
2026-09-02 Zanatta Roberto Jacobo Isaias EVP & Chief Supply Chain Offr Sell −39,083 −$586.91K
2026-08-04 Roberto Seixas Stanichi Pres., Chief Mktg & Brand Ofc A +195,494 deriv. —
2026-06-02 Karen Ancira EVP, Chief People Officer MIXED +10,704 −$89.51K
2026-06-02 Paul Ruh Chief Financial Officer MIXED +50,788 −$598.06K
2026-06-01 Adriana Cisneros Director A +11,753 deriv. —
2026-06-01 Diana Sue Ferguson Director A +11,753 deriv. —
2026-06-01 Julius Genachowski Director A +11,753 deriv. —
2026-06-01 Noreena Hertz Director A +11,753 deriv. —
2026-06-01 Soren T Laursen Director A +11,753 deriv. —
2026-06-01 Roger Lynch Director A +23,506 deriv. —
2026-06-01 Dominic Ng Director A +11,753 deriv. —
2026-06-01 Judy D. Olian Director A +11,753 deriv. —
2026-06-01 Dawn Ostroff Director A +11,753 deriv. —
2026-05-19 Adriana Cisneros Director M +8,594 —
2026-05-19 Diana Sue Ferguson Director M +8,594 —
2026-05-19 Noreena Hertz Director MIXED +6,875 −$26.04K
2026-05-19 Soren T Laursen Director M +8,594 —
2026-05-19 Roger Lynch Director M +8,594 —
2026-05-19 Judy D. Olian Director M +8,594 —
2026-05-11 Karen Ancira EVP, Chief People Officer MIXED +4,855 −$40.77K
2026-05-11 Jonathan Anschell EVP Chief Legal Officer & Sec MIXED +7,207 −$111.99K
2026-05-11 Yoon J. Hugh SVP & Corporate Controller MIXED +2,832 −$23.77K
2026-05-11 Zanatta Roberto Jacobo Isaias EVP & Chief Supply Chain Offr MIXED +8,718 −$135.47K
2026-05-11 Ynon Kreiz Chairman & CEO MIXED +25,160 −$390.93K
2026-05-05 Karen Ancira EVP, Chief People Officer A +29,303 deriv. —
2026-05-05 Jonathan Anschell EVP Chief Legal Officer & Sec A +51,909 deriv. —
2026-05-05 Yoon J. Hugh SVP & Corporate Controller A +13,619 deriv. —
2026-05-05 Zanatta Roberto Jacobo Isaias EVP & Chief Supply Chain Offr A +62,793 deriv. —
2026-05-05 Ynon Kreiz Chairman & CEO A +181,212 deriv. —
2026-05-05 Paul Ruh Chief Financial Officer A +94,608 deriv. —
2026-04-30 Jonathan Anschell EVP Chief Legal Officer & Sec MIXED +6,634 −$101.64K
2026-04-30 Yoon J. Hugh SVP & Corporate Controller MIXED +2,826 −$23.40K
2026-04-30 Zanatta Roberto Jacobo Isaias EVP & Chief Supply Chain Offr MIXED +7,144 −$109.46K
2026-04-30 Steve Totzke President, Chief Comm Officer MIXED +7,654 −$117.28K
2026-04-28 Jonathan Anschell EVP Chief Legal Officer & Sec MIXED +6,143 −$92.53K
2026-04-28 Yoon J. Hugh SVP & Corporate Controller MIXED +2,673 −$21.75K
2026-04-28 Zanatta Roberto Jacobo Isaias EVP & Chief Supply Chain Offr MIXED +6,582 −$99.13K
2026-04-28 Ynon Kreiz Chairman & CEO MIXED +23,256 −$350.28K
2026-04-28 Steve Totzke President, Chief Comm Officer MIXED +9,873 −$148.70K
2026-03-31 Noreena Hertz Director MIXED +1,766 −$6.32K
2026-02-12 Ynon Kreiz Chairman & CEO Buy +65,000 +$1.01M
2026-02-11 Jonathan Anschell EVP Chief Legal Officer & Sec MIXED +27,193 −$335.16K
2026-02-11 Yoon J. Hugh SVP & Corporate Controller MIXED +4,151 −$60.85K
2026-02-11 Zanatta Roberto Jacobo Isaias EVP & Chief Supply Chain Offr MIXED +29,314 −$360.32K
2026-02-11 Ynon Kreiz Chairman & CEO MIXED +258,327 −$5.46M
2026-02-11 Steve Totzke President, Chief Comm Officer MIXED +39,064 −$575.31K
MAT — Current Insider Holders
InsiderRole Shares HeldValue
Ynon Kreiz Chairman & CEO 1,842,633 $27.69M
Roger Lynch Chairman & CEO 257,491 $3.87M
Anthony Disilvestro Chief Financial Officer 235,372 $3.54M
Steve Totzke President, Chief Comm Officer 214,092 $3.22M
Zanatta Roberto Jacobo Isaias EVP & Chief Supply Chain Offr 144,390 $2.17M
Jonathan Anschell EVP Chief Legal Officer & Sec 133,076 $2.00M
Soren T Laursen Director 73,224 $1.10M
Judy D. Olian Director 59,298 $890.95K
Roberto Seixas Stanichi Pres., Chief Mktg & Brand Ofc 46,771 $702.73K
Yoon J. Hugh SVP & Corporate Controller 40,282 $605.24K
Adriana Cisneros Director 37,669 $565.98K
Karen Ancira EVP, Chief People Officer 32,270 $484.86K
Diana Sue Ferguson Director 27,551 $413.95K
Paul Ruh Chief Financial Officer 24,610 $369.77K
Dominic Ng Director 18,500 $277.96K
Noreena Hertz Director 8,641 $129.83K
MAT Insider Trading FAQ
Who are the insiders at MAT?
16 officers, directors and 10%+ beneficial owners currently report holdings in MAT via SEC Form 4.
Are MAT insiders buying or selling?
Across the 50 most recent Form 4 filings for MAT, 1 were open-market purchases (code P) and 1 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is MAT insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent MAT filing is dated 2026-10-23.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the MAT quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.