BUILDERS FIRSTSOURCE INC

Ticker: BLDR CUSIP: 12008R107 Class: EQTY

CONGRESS ASSET MANAGEMENT CO /MA's Holding History (CIK: 0000897378)

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

Q3 2018

Shares 450,954 Value ($000) $6,620 Avg Close $16.94 Range $14.65 - $18.86

Q2 2018

Shares 461,635 Value ($000) $8,443 Avg Close $19.12 Range $17.74 - $20.79

Q1 2018

Shares 433,155 Value ($000) $8,594 Avg Close $21.18 Range $19.15 - $23.28

Q4 2017

Shares 484,354 Value ($000) $10,554 Avg Close $18.96 Range $16.52 - $22.08

Q3 2017

Shares 486,983 Value ($000) $8,761 Avg Close $16.13 Range $14.39 - $18.08

Q2 2017

Shares 495,194 Value ($000) $7,586 Avg Close $14.94 Range $13.33 - $16.50

Q1 2017

Shares 501,201 Value ($000) $7,468 Avg Close $12.93 Range $10.57 - $15.85

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	450,954	$6,620	$16.94	$14.65 - $18.86
Q2 2018	461,635	$8,443	$19.12	$17.74 - $20.79
Q1 2018	433,155	$8,594	$21.18	$19.15 - $23.28
Q4 2017	484,354	$10,554	$18.96	$16.52 - $22.08
Q3 2017	486,983	$8,761	$16.13	$14.39 - $18.08
Q2 2017	495,194	$7,586	$14.94	$13.33 - $16.50
Q1 2017	501,201	$7,468	$12.93	$10.57 - $15.85