BUILDERS FIRSTSOURCE INC

Ticker: BLDR CUSIP: 12008R107 Class: EQTY

Banco Santander, S.A.'s Holding History (CIK: 0000891478)

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

Q1 2025

Shares 3,370 Value ($000) $421 Avg Close $145.49 Range $119.65 - $175.12

Q4 2024

Shares 6,150 Value ($000) $879 Avg Close $176.96 Range $141.03 - $201.53

Q3 2024

Shares 3,640 Value ($000) $706 Avg Close $165.82 Range $130.75 - $203.14

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	3,370	$421	$145.49	$119.65 - $175.12
Q4 2024	6,150	$879	$176.96	$141.03 - $201.53
Q3 2024	3,640	$706	$165.82	$130.75 - $203.14