MATTEL INC

Ticker: MAT CUSIP: 577081102 Class: COM

Westmount Partners, LLC's Holding History (CIK: 0002051491)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 13,637 Value ($000) $271 Avg Close $19.32 Range $16.75 - $21.45
Q3 2025
Shares 13,637 Value ($000) $236 Avg Close $18.23 Range $16.56 - $20.60
Q2 2025
Shares 13,637 Value ($000) $269 Avg Close $17.80 Range $13.95 - $20.28
Q1 2025
Shares 13,637 Value ($000) $265 Avg Close $19.84 Range $17.60 - $22.07
Q4 2024
Shares 13,637 Value ($000) $242 Avg Close $18.90 Range $17.57 - $20.60
Q3 2024
Shares 13,637 Value ($000) $260 Avg Close $18.43 Range $15.87 - $19.80
Q2 2024
Shares 13,637 Value ($000) $221 Avg Close $18.12 Range $16.08 - $20.07