INTERXION HOLDING N.V

CUSIP: N47279109 Class: SHS

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2019
Shares 35,812 Value ($000) $3,001 Avg Close — Range —
Q3 2019
Shares 465,598 Value ($000) $37,928 Avg Close — Range —
Q2 2019
Shares 419,255 Value ($000) $31,901 Avg Close — Range —
Q1 2019
Shares 584,681 Value ($000) $39,016 Avg Close — Range —
Q4 2018
Shares 612,351 Value ($000) $33,165 Avg Close — Range —
Q3 2018
Shares 507,086 Value ($000) $34,127 Avg Close — Range —
Q2 2018
Shares 477,441 Value ($000) $29,802 Avg Close — Range —
Q1 2018
Shares 420,656 Value ($000) $26,127 Avg Close — Range —
Q4 2017
Shares 843,116 Value ($000) $49,685 Avg Close — Range —
Q3 2017
Shares 1,174,316 Value ($000) $59,808 Avg Close — Range —
Q2 2017
Shares 785,001 Value ($000) $35,937 Avg Close — Range —
Q1 2017
Shares 678,085 Value ($000) $26,825 Avg Close — Range —
Q4 2016
Shares 684,700 Value ($000) $24,012 Avg Close — Range —
Q3 2016
Shares 470,215 Value ($000) $17,031 Avg Close — Range —
Q2 2016
Shares 465,620 Value ($000) $17,172 Avg Close — Range —
Q1 2016
Shares 980,920 Value ($000) $33,920 Avg Close — Range —
Q4 2015
Shares 890,310 Value ($000) $26,843 Avg Close — Range —
Q4 2014
Shares 437,231 Value ($000) $11,954 Avg Close — Range —
Q3 2014
Shares 815,601 Value ($000) $22,584 Avg Close — Range —
Q2 2014
Shares 1,242,001 Value ($000) $34,006 Avg Close — Range —
Q1 2014
Shares 1,251,691 Value ($000) $30,016 Avg Close — Range —
Q4 2013
Shares 1,041,151 Value ($000) $24,582 Avg Close — Range —
Q3 2013
Shares 835,960 Value ($000) $18,592 Avg Close — Range —
Q2 2013
Shares 363,620 Value ($000) $9,501 Avg Close — Range —