MASONITE INTL CORP NEW

CUSIP: 575385109 Class: Foreign Stock

Atika Capital Management LLC's Holding History (CIK: 0001599731)

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

Q2 2017
Shares 15,000 Value ($000) $1,133 Avg Close — Range —
Q1 2017
Shares 44,400 Value ($000) $3,519 Avg Close — Range —
Q4 2016
Shares 46,000 Value ($000) $3,027 Avg Close — Range —
Q3 2016
Shares 75,000 Value ($000) $4,663 Avg Close — Range —
Q2 2016
Shares 115,650 Value ($000) $7,649 Avg Close — Range —
Q1 2016
Shares 85,000 Value ($000) $5,567 Avg Close — Range —
Q4 2015
Shares 67,000 Value ($000) $4,102 Avg Close — Range —
Q3 2015
Shares 108,000 Value ($000) $6,543 Avg Close — Range —
Q2 2015
Shares 112,000 Value ($000) $7,852 Avg Close — Range —
Q1 2015
Shares 100,000 Value ($000) $6,726 Avg Close — Range —
Q4 2014
Shares 84,500 Value ($000) $5,193 Avg Close — Range —
Q3 2014
Shares 84,000 Value ($000) $4,652 Avg Close — Range —
Q2 2014
Shares 71,000 Value ($000) $3,994 Avg Close — Range —
Q1 2014
Shares 82,975 Value ($000) $4,690 Avg Close — Range —
Q4 2013
Shares 89,700 Value ($000) $5,382 Avg Close — Range —