BUILDERS FIRSTSOURCE INC

Ticker: BLDR CUSIP: 12008R107 Class: EQTY

Auxano Advisors, LLC's Holding History (CIK: 0001811491)

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

Q3 2025

Shares 2,357 Value ($000) $286 Avg Close $132.67 Range $115.57 - $151.03

Q2 2025

Shares 2,801 Value ($000) $327 Avg Close $115.39 Range $102.60 - $131.32

Q1 2025

Shares 2,479 Value ($000) $310 Avg Close $145.49 Range $119.65 - $175.12

Q4 2024

Shares 2,388 Value ($000) $341 Avg Close $176.96 Range $141.03 - $201.53

Q3 2024

Shares 2,206 Value ($000) $428 Avg Close $165.82 Range $130.75 - $203.14

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	2,357	$286	$132.67	$115.57 - $151.03
Q2 2025	2,801	$327	$115.39	$102.60 - $131.32
Q1 2025	2,479	$310	$145.49	$119.65 - $175.12
Q4 2024	2,388	$341	$176.96	$141.03 - $201.53
Q3 2024	2,206	$428	$165.82	$130.75 - $203.14