SOUTHEASTERN ASSET MANAGEMENT INC 13D and 13G filings for Mattel, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2022-03-10 10:38 am Sale | 2022-02-28 | 13G | MATTEL INC MAT | SOUTHEASTERN ASSET MANAGEMENT INC | 15,903,746 4.500% | -4,324,594![]() (-21.38%) | Filing |
| 2022-02-14 5:22 pm Purchase | 2021-12-31 | 13G | MATTEL INC MAT | SOUTHEASTERN ASSET MANAGEMENT INC | 20,228,340 5.800% | 3,593,273![]() (+21.60%) | Filing |

