Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 25 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 28, 2026 MAT A 11,753 · · 11,753 Direct · Acquired
May 15, 2026 MAT M 8,594 · · 73,224 Direct +13.30% Acquired
May 15, 2026 MAT M 8,594 · · 0 Direct -100.00% Disposed
May 28, 2025 MAT A 9,196 · · 9,196 Direct · Acquired
May 23, 2025 MAT M 6,843 · · 64,630 Direct +11.84% Acquired
May 23, 2025 MAT M 6,843 · · 0 Direct -100.00% Disposed
May 29, 2024 MAT A 6,268 $17.55 $110,003 57,787 Direct +12.17% Acquired -6.5% (price as of )
May 29, 2024 MAT A 9,972 · · 9,972 Direct · Acquired
May 24, 2024 MAT M 7,539 · · 51,519 Direct +17.14% Acquired
July 31, 2023 MAT M 12,601 · · 43,980 Direct +40.16% Acquired
July 31, 2023 MAT M 12,601 · · 0 Direct -100.00% Disposed
May 15, 2023 MAT A 8,594 · · 8,594 Direct · Acquired
Oct. 1, 2022 MAT M 7,208 · · 31,379 Direct +29.82% Acquired
Oct. 1, 2022 MAT M 7,208 · · 0 Direct -100.00% Disposed
May 25, 2022 MAT A 4,636 $22.65 $105,005 24,171 Direct +23.73% Acquired -27.5% (price as of )
May 25, 2022 MAT A 6,843 · · 6,843 Direct · Acquired
May 26, 2021 MAT A 7,539 · · 7,539 Direct · Acquired
May 17, 2021 MAT M 9,162 · · 19,535 Direct +88.33% Acquired
May 17, 2021 MAT M 9,162 · · 0 Direct -100.00% Disposed
July 31, 2020 MAT A 12,601 · · 12,601 Direct · Acquired
Oct. 8, 2019 MAT M 6,873 · · 10,373 Direct +196.37% Acquired
Oct. 8, 2019 MAT M 6,873 · · 0 Direct -100.00% Disposed
Oct. 1, 2019 MAT A 7,208 · · 7,208 Direct · Acquired
Oct. 8, 2018 MAT A 6,873 · · 6,873 Direct · Acquired
May 17, 2018 MAT A 9,162 · · 9,162 Direct · Acquired

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
May 28, 2026 MAT Restricted Stock Units Common Stock (11,753) · · 11,753 Acquired
May 15, 2026 MAT Restricted Stock Units Common Stock (8,594) · · 8,594 Disposed
May 28, 2025 MAT Restricted Stock Units Common Stock (9,196) · · 9,196 Acquired
May 23, 2025 MAT Restricted Stock Units Common Stock (6,843) · · 6,843 Disposed
May 29, 2024 MAT Restricted Stock Units Common Stock (9,972) · · 9,972 Acquired
July 31, 2023 MAT Restricted Stock Units Common Stock (12,601) · · 12,601 Disposed
May 15, 2023 MAT Restricted Stock Units Common Stock (8,594) · · 8,594 Acquired
Oct. 1, 2022 MAT Restricted Stock Units Common Stock (7,208) · · 7,208 Disposed
May 25, 2022 MAT Restricted Stock Units Common Stock (6,843) · · 6,843 Acquired
May 26, 2021 MAT Restricted Stock Units Common Stock (7,539) · · 7,539 Acquired
May 17, 2021 MAT Restricted Stock Units Common Stock (9,162) · · 9,162 Disposed
July 31, 2020 MAT Restricted Stock Units Common Stock (12,601) · · 12,601 Acquired
Oct. 8, 2019 MAT Restricted Stock Units Common Stock (6,873) · · 6,873 Disposed
Oct. 1, 2019 MAT Restricted Stock Units Common Stock (7,208) · · 7,208 Acquired
Oct. 8, 2018 MAT Restricted Stock Units Common Stock (6,873) · · 6,873 Acquired
May 17, 2018 MAT Restricted Stock Units Common Stock (9,162) · · 9,162 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
May 21, 2018 MAT Common Stock 3,500 Direct