BUILDERS FIRSTSOURCE INC

Ticker: BLDR CUSIP: 12008R107 Class: EQTY

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 69 Value ($000) $7 Avg Close $112.38 Range $94.35 - $130.42

Q4 2024

Shares 26 Value ($000) $4 Avg Close $176.96 Range $141.03 - $201.53

Q2 2024

Shares 17 Value ($000) $2 Avg Close $169.76 Range $133.58 - $210.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	69	$7	$112.38	$94.35 - $130.42
Q4 2024	26	$4	$176.96	$141.03 - $201.53
Q2 2024	17	$2	$169.76	$133.58 - $210.00