BUILDERS FIRSTSOURCE INC

Ticker: BLDR CUSIP: 12008R107 Class: EQTY

Entropy Technologies, LP's Holding History (CIK: 0001976151)

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

Q4 2025

Shares 6,196 Value ($000) $638 Avg Close $112.38 Range $94.35 - $130.42

Q4 2024

Shares 3,225 Value ($000) $461 Avg Close $176.96 Range $141.03 - $201.53

Q3 2024

Shares 11,519 Value ($000) $2,233 Avg Close $165.82 Range $130.75 - $203.14

Q2 2024

Shares 25,449 Value ($000) $3,522 Avg Close $169.76 Range $133.58 - $210.00

Q1 2024

Shares 5,445 Value ($000) $1,136 Avg Close $184.81 Range $154.01 - $214.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,196	$638	$112.38	$94.35 - $130.42
Q4 2024	3,225	$461	$176.96	$141.03 - $201.53
Q3 2024	11,519	$2,233	$165.82	$130.75 - $203.14
Q2 2024	25,449	$3,522	$169.76	$133.58 - $210.00
Q1 2024	5,445	$1,136	$184.81	$154.01 - $214.70