MAGNERA CORP

Ticker: MAGN CUSIP: 55939A107 Class: Common Stock

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q4 2025

Shares 215,920 Value ($000) $3,269 Avg Close $11.59 Range $7.82 - $15.52

Q2 2025

Shares 13,455 Value ($000) $163 Avg Close $13.76 Range $11.43 - $18.61

Q1 2025

Shares 158,950 Value ($000) $2,887 Avg Close $19.44 Range $16.75 - $23.19

Q4 2024

Shares 272,535 Value ($000) $4,952 Avg Close $20.46 Range $17.09 - $26.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	215,920	$3,269	$11.59	$7.82 - $15.52
Q2 2025	13,455	$163	$13.76	$11.43 - $18.61
Q1 2025	158,950	$2,887	$19.44	$16.75 - $23.19
Q4 2024	272,535	$4,952	$20.46	$17.09 - $26.78