MICROSEMI CORP

CUSIP: 595137100 Class: COM

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

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

Q1 2018
Shares 33,030 Value ($000) $2,138 Avg Close — Range —
Q4 2017
Shares 1,527,620 Value ($000) $78,902 Avg Close — Range —
Q3 2017
Shares 1,538,840 Value ($000) $79,219 Avg Close — Range —
Q2 2017
Shares 1,706,865 Value ($000) $79,881 Avg Close — Range —
Q1 2017
Shares 918,736 Value ($000) $47,342 Avg Close — Range —
Q4 2016
Shares 1,099,998 Value ($000) $59,367 Avg Close — Range —
Q3 2016
Shares 2,552,912 Value ($000) $107,171 Avg Close — Range —
Q2 2016
Shares 1,771,088 Value ($000) $57,879 Avg Close — Range —
Q1 2016
Shares 847,307 Value ($000) $32,460 Avg Close — Range —
Q4 2015
Shares 506,257 Value ($000) $16,499 Avg Close — Range —