MATTEL INC

Ticker: MAT CUSIP: 577081102 Class: COM

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q2 2025

Shares 28,275 Value ($000) $558 Avg Close $17.80 Range $13.95 - $20.28

Q4 2024

Shares 42,731 Value ($000) $758 Avg Close $18.90 Range $17.57 - $20.60

Q2 2024

Shares 36,765 Value ($000) $598 Avg Close $18.12 Range $16.08 - $20.07

Q4 2021

Shares 41,298 Value ($000) $864 Avg Close $20.98 Range $17.95 - $23.30

Q4 2019

Shares 15,463 Value ($000) $210 Avg Close $11.86 Range $9.92 - $13.96

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	28,275	$558	$17.80	$13.95 - $20.28
Q4 2024	42,731	$758	$18.90	$17.57 - $20.60
Q2 2024	36,765	$598	$18.12	$16.08 - $20.07
Q4 2021	41,298	$864	$20.98	$17.95 - $23.30
Q4 2019	15,463	$210	$11.86	$9.92 - $13.96