MAGNERA CORP

Ticker: MAGN CUSIP: 55939A107 Class: Common Stock

Diameter Capital Partners LP's Holding History (CIK: 0001727012)

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

Q4 2025

Shares 1,205,793 Value ($000) $18,256 Avg Close $11.59 Range $7.82 - $15.52

Q3 2025

Shares 460,313 Value ($000) $5,395 Avg Close $12.42 Range $10.33 - $14.16

Q2 2025

Shares 460,313 Value ($000) $5,561 Avg Close $13.76 Range $11.43 - $18.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,205,793	$18,256	$11.59	$7.82 - $15.52
Q3 2025	460,313	$5,395	$12.42	$10.33 - $14.16
Q2 2025	460,313	$5,561	$13.76	$11.43 - $18.61