MATTEL INC

Ticker: MAT CUSIP: 577081102 Class: COM

Summit Trail Advisors, LLC's Holding History (CIK: 0001698478)

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

Q4 2025

Shares 41,309 Value ($000) $820 Avg Close $19.32 Range $16.75 - $21.45

Q3 2025

Shares 53,658 Value ($000) $903 Avg Close $18.23 Range $16.56 - $20.60

Q4 2017

Shares 663 Value ($000) $11 Avg Close $15.85 Range $12.71 - $19.21

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	41,309	$820	$19.32	$16.75 - $21.45
Q3 2025	53,658	$903	$18.23	$16.56 - $20.60
Q4 2017	663	$11	$15.85	$12.71 - $19.21