OWENS CORNING NEW

Ticker: OC CUSIP: 690742101 Class: EQTY

Sienna Gestion's Holding History (CIK: 0002021242)

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

Q3 2025

Shares 3,582 Value ($000) $462 Avg Close $146.73 Range $135.08 - $159.42

Q2 2025

Shares 3,582 Value ($000) $450 Avg Close $138.09 Range $123.41 - $149.51

Q1 2025

Shares 3,582 Value ($000) $497 Avg Close $165.31 Range $137.50 - $192.96

Q4 2024

Shares 3,582 Value ($000) $610 Avg Close $186.85 Range $167.15 - $214.53

Q3 2024

Shares 3,582 Value ($000) $631 Avg Close $168.42 Range $153.00 - $191.13

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	3,582	$462	$146.73	$135.08 - $159.42
Q2 2025	3,582	$450	$138.09	$123.41 - $149.51
Q1 2025	3,582	$497	$165.31	$137.50 - $192.96
Q4 2024	3,582	$610	$186.85	$167.15 - $214.53
Q3 2024	3,582	$631	$168.42	$153.00 - $191.13