Mattel (MAT) SEC Filings

Browse all Mattel SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Mattel Reports: Annual 10-K, Quarterly 10-Q & SEC Filings

SEC Filings

Date

11-K

Annual performance report of employee stock plans

Jun 25, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Jun 2, 2026

4

Insider ownership (buying, selling) activity

Jun 2, 2026

4

Insider ownership (buying, selling) activity

Jun 2, 2026

4

Insider ownership (buying, selling) activity

Jun 1, 2026

4

Insider ownership (buying, selling) activity

Jun 1, 2026

4

Insider ownership (buying, selling) activity

Jun 1, 2026

4

Insider ownership (buying, selling) activity

Jun 1, 2026

4

Insider ownership (buying, selling) activity

Jun 1, 2026

4

Insider ownership (buying, selling) activity

Jun 1, 2026

4

Insider ownership (buying, selling) activity

Jun 1, 2026

4

Insider ownership (buying, selling) activity

Jun 1, 2026

4

Insider ownership (buying, selling) activity

Jun 1, 2026

SD

Specialized disclosure report (e.g., conflict minerals)

May 29, 2026

4

Insider ownership (buying, selling) activity

May 19, 2026

4

Insider ownership (buying, selling) activity

May 19, 2026

4

Insider ownership (buying, selling) activity

May 19, 2026

4

Insider ownership (buying, selling) activity

May 19, 2026

4

Insider ownership (buying, selling) activity

May 19, 2026

4

Insider ownership (buying, selling) activity

May 19, 2026

SC 13G/A

Updated passive ownership disclosure

May 15, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

PX14A6G

Shareholder proposal or communication exempt from proxy rules

May 7, 2026

4

Insider ownership (buying, selling) activity

May 5, 2026

4

Insider ownership (buying, selling) activity

May 5, 2026

4

Insider ownership (buying, selling) activity

May 5, 2026

4

Insider ownership (buying, selling) activity

May 5, 2026

4

Insider ownership (buying, selling) activity

May 5, 2026

4

Insider ownership (buying, selling) activity

May 5, 2026

10-Q

Quarterly financial results and management updates

May 1, 2026

4

Insider ownership (buying, selling) activity

Apr 30, 2026

SC 13G

Passive large shareholder ownership disclosure

Apr 30, 2026

4

Insider ownership (buying, selling) activity

Apr 30, 2026

4

Insider ownership (buying, selling) activity

Apr 30, 2026

4

Insider ownership (buying, selling) activity

Apr 30, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Apr 29, 2026

Mattel (Form 11-K) 2026

Ownership & Other / Annual performance report of employee stock plans

Jun 25, 2026

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