BUILDERS FIRSTSOURCE INC

Ticker: BLDR CUSIP: 12008R107 Class: EQTY

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q4 2025

Shares 44,550 Value ($000) $4,608 Avg Close $112.38 Range $94.35 - $130.42

Q3 2025

Shares 46,223 Value ($000) $5,605 Avg Close $132.67 Range $115.57 - $151.03

Q2 2025

Shares 46,744 Value ($000) $5,455 Avg Close $115.39 Range $102.60 - $131.32

Q1 2025

Shares 47,339 Value ($000) $5,915 Avg Close $145.49 Range $119.65 - $175.12

Q4 2024

Shares 45,250 Value ($000) $6,565 Avg Close $176.96 Range $141.03 - $201.53

Q3 2024

Shares 45,256 Value ($000) $8,773 Avg Close $165.82 Range $130.75 - $203.14

Q2 2024

Shares 45,276 Value ($000) $6,267 Avg Close $169.76 Range $133.58 - $210.00

Q1 2024

Shares 53,717 Value ($000) $11,203 Avg Close $184.81 Range $154.01 - $214.70

Q4 2023

Shares 51,809 Value ($000) $8,738 Avg Close $132.90 Range $105.24 - $171.03

Q3 2023

Shares 49,498 Value ($000) $6,162 Avg Close $137.97 Range $120.32 - $156.85

Q2 2023

Shares 55,389 Value ($000) $7,533 Avg Close $111.21 Range $84.78 - $138.53

Q3 2015

Shares 12,092 Value ($000) $151 Avg Close $14.20 Range $11.98 - $16.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	44,550	$4,608	$112.38	$94.35 - $130.42
Q3 2025	46,223	$5,605	$132.67	$115.57 - $151.03
Q2 2025	46,744	$5,455	$115.39	$102.60 - $131.32
Q1 2025	47,339	$5,915	$145.49	$119.65 - $175.12
Q4 2024	45,250	$6,565	$176.96	$141.03 - $201.53
Q3 2024	45,256	$8,773	$165.82	$130.75 - $203.14
Q2 2024	45,276	$6,267	$169.76	$133.58 - $210.00
Q1 2024	53,717	$11,203	$184.81	$154.01 - $214.70
Q4 2023	51,809	$8,738	$132.90	$105.24 - $171.03
Q3 2023	49,498	$6,162	$137.97	$120.32 - $156.85
Q2 2023	55,389	$7,533	$111.21	$84.78 - $138.53
Q3 2015	12,092	$151	$14.20	$11.98 - $16.69