MASONITE INTL CORP NEW

CUSIP: 575385109 Class: Foreign Stock

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q4 2017
Shares 14,000 Value ($000) $1,038 Avg Close — Range —
Q3 2017
Shares 14,000 Value ($000) $969 Avg Close — Range —
Q2 2017
Shares 115,009 Value ($000) $8,683 Avg Close — Range —
Q1 2017
Shares 216,352 Value ($000) $17,146 Avg Close — Range —
Q4 2016
Shares 252,437 Value ($000) $16,610 Avg Close — Range —
Q3 2016
Shares 841,819 Value ($000) $52,336 Avg Close — Range —
Q2 2016
Shares 872,486 Value ($000) $57,706 Avg Close — Range —
Q1 2016
Shares 876,117 Value ($000) $57,386 Avg Close — Range —
Q4 2015
Shares 1,106,048 Value ($000) $67,723 Avg Close — Range —
Q3 2015
Shares 1,354,547 Value ($000) $82,058 Avg Close — Range —
Q2 2015
Shares 1,500,342 Value ($000) $105,189 Avg Close — Range —
Q1 2015
Shares 1,513,086 Value ($000) $101,770 Avg Close — Range —
Q4 2014
Shares 1,651,562 Value ($000) $101,505 Avg Close — Range —
Q3 2014
Shares 1,632,914 Value ($000) $90,431 Avg Close — Range —
Q2 2014
Shares 1,044,527 Value ($000) $58,765 Avg Close — Range —
Q1 2014
Shares 1,091,991 Value ($000) $61,719 Avg Close — Range —
Q4 2013
Shares 1,666,177 Value ($000) $99,971 Avg Close — Range —
Q3 2013
Shares 1,700,038 Value ($000) $83,183 Avg Close — Range —