QUANEX BUILDING PRODUCTS COR

Ticker: NX CUSIP: 747619104 Class: EQTY

Praesidium Investment Management Company, LLC's Holding History (CIK: 0001320769)

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

Q4 2018

Shares 223,190 Value ($000) $3,033 Avg Close $13.60 Range $9.55 - $16.39

Q3 2018

Shares 3,480,180 Value ($000) $63,339 Avg Close $15.66 Range $14.22 - $17.55

Q2 2018

Shares 3,481,348 Value ($000) $62,490 Avg Close $15.86 Range $14.41 - $18.00

Q1 2018

Shares 3,414,678 Value ($000) $59,415 Avg Close $17.24 Range $14.60 - $20.88

Q4 2017

Shares 3,417,958 Value ($000) $79,980 Avg Close $19.58 Range $17.75 - $21.76

Q3 2017

Shares 3,419,624 Value ($000) $78,480 Avg Close $18.25 Range $16.35 - $20.31

Q2 2017

Shares 3,392,696 Value ($000) $71,756 Avg Close $17.85 Range $16.63 - $19.13

Q1 2017

Shares 3,347,191 Value ($000) $67,781 Avg Close $17.47 Range $15.32 - $18.97

Q4 2016

Shares 3,330,940 Value ($000) $67,618 Avg Close $16.22 Range $13.50 - $19.23

Q3 2016

Shares 3,322,556 Value ($000) $57,347 Avg Close $16.90 Range $14.86 - $18.35

Q2 2016

Shares 3,273,346 Value ($000) $60,852 Avg Close $16.32 Range $14.79 - $18.02

Q1 2016

Shares 3,273,346 Value ($000) $56,825 Avg Close $15.36 Range $13.35 - $18.36

Q4 2015

Shares 3,284,797 Value ($000) $68,488 Avg Close $16.78 Range $14.88 - $18.86

Q3 2015

Shares 3,113,800 Value ($000) $56,578 Avg Close $17.01 Range $14.76 - $18.87

Q2 2015

Shares 2,702,339 Value ($000) $57,911 Avg Close $16.68 Range $15.00 - $19.01

Q1 2015

Shares 2,451,318 Value ($000) $48,389 Avg Close $16.66 Range $15.34 - $18.81

Q4 2014

Shares 2,233,133 Value ($000) $41,938 Avg Close $16.50 Range $14.68 - $17.85

Q3 2014

Shares 2,231,594 Value ($000) $40,370 Avg Close $15.39 Range $14.53 - $16.90

Q2 2014

Shares 2,170,367 Value ($000) $38,784 Avg Close $16.06 Range $14.15 - $18.37

Q1 2014

Shares 2,226,224 Value ($000) $46,038 Avg Close $16.86 Range $15.22 - $18.31

Q4 2013

Shares 2,441,448 Value ($000) $48,634 Avg Close $15.47 Range $14.50 - $17.42

Q3 2013

Shares 2,452,282 Value ($000) $46,176 Avg Close $15.00 Range $13.34 - $18.65

Q2 2013

Shares 2,452,195 Value ($000) $41,295 Avg Close $14.59 Range $13.07 - $16.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	223,190	$3,033	$13.60	$9.55 - $16.39
Q3 2018	3,480,180	$63,339	$15.66	$14.22 - $17.55
Q2 2018	3,481,348	$62,490	$15.86	$14.41 - $18.00
Q1 2018	3,414,678	$59,415	$17.24	$14.60 - $20.88
Q4 2017	3,417,958	$79,980	$19.58	$17.75 - $21.76
Q3 2017	3,419,624	$78,480	$18.25	$16.35 - $20.31
Q2 2017	3,392,696	$71,756	$17.85	$16.63 - $19.13
Q1 2017	3,347,191	$67,781	$17.47	$15.32 - $18.97
Q4 2016	3,330,940	$67,618	$16.22	$13.50 - $19.23
Q3 2016	3,322,556	$57,347	$16.90	$14.86 - $18.35
Q2 2016	3,273,346	$60,852	$16.32	$14.79 - $18.02
Q1 2016	3,273,346	$56,825	$15.36	$13.35 - $18.36
Q4 2015	3,284,797	$68,488	$16.78	$14.88 - $18.86
Q3 2015	3,113,800	$56,578	$17.01	$14.76 - $18.87
Q2 2015	2,702,339	$57,911	$16.68	$15.00 - $19.01
Q1 2015	2,451,318	$48,389	$16.66	$15.34 - $18.81
Q4 2014	2,233,133	$41,938	$16.50	$14.68 - $17.85
Q3 2014	2,231,594	$40,370	$15.39	$14.53 - $16.90
Q2 2014	2,170,367	$38,784	$16.06	$14.15 - $18.37
Q1 2014	2,226,224	$46,038	$16.86	$15.22 - $18.31
Q4 2013	2,441,448	$48,634	$15.47	$14.50 - $17.42
Q3 2013	2,452,282	$46,176	$15.00	$13.34 - $18.65
Q2 2013	2,452,195	$41,295	$14.59	$13.07 - $16.11