BUILDERS FIRSTSOURCE INC

Ticker: BLDR CUSIP: 12008R107 Class: EQTY

FIRST SABREPOINT CAPITAL MANAGEMENT LP's Holding History (CIK: 0001731530)

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

Q3 2018

Shares 400,000 Value ($000) $5,872 Avg Close $16.94 Range $14.65 - $18.86

Q2 2018

Shares 400,000 Value ($000) $7,316 Avg Close $19.12 Range $17.74 - $20.79

Q1 2018

Shares 310,000 Value ($000) $6,150 Avg Close $21.18 Range $19.15 - $23.28

Q4 2017

Shares 270,000 Value ($000) $5,883 Avg Close $18.96 Range $16.52 - $22.08

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	400,000	$5,872	$16.94	$14.65 - $18.86
Q2 2018	400,000	$7,316	$19.12	$17.74 - $20.79
Q1 2018	310,000	$6,150	$21.18	$19.15 - $23.28
Q4 2017	270,000	$5,883	$18.96	$16.52 - $22.08