BUILDERS FIRSTSOURCE INC

Ticker: BLDR CUSIP: 12008R107 Class: EQTY

Zimmer Partners, LP's Holding History (CIK: 0001565854)

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

Q4 2025

Shares 172,500 Value ($000) $17,749 Avg Close $112.38 Range $94.35 - $130.42

Q3 2025

Shares 73,000 Value ($000) $8,851 Avg Close $132.67 Range $115.57 - $151.03

Q2 2025

Shares 40,000 Value ($000) $4,668 Avg Close $115.39 Range $102.60 - $131.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	172,500	$17,749	$112.38	$94.35 - $130.42
Q3 2025	73,000	$8,851	$132.67	$115.57 - $151.03
Q2 2025	40,000	$4,668	$115.39	$102.60 - $131.32