MICROSEMI CORP

CUSIP: 595137100 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q1 2018
Shares 186,995 Value ($000) $12,102 Avg Close — Range —
Q4 2017
Shares 2,221,186 Value ($000) $114,725 Avg Close — Range —
Q3 2017
Shares 2,367,350 Value ($000) $121,872 Avg Close — Range —
Q2 2017
Shares 2,029,187 Value ($000) $94,966 Avg Close — Range —
Q1 2017
Shares 2,386,348 Value ($000) $122,968 Avg Close — Range —
Q4 2016
Shares 2,566,763 Value ($000) $138,528 Avg Close — Range —
Q3 2016
Shares 2,426,770 Value ($000) $101,875 Avg Close — Range —
Q2 2016
Shares 2,149,432 Value ($000) $70,244 Avg Close — Range —
Q1 2016
Shares 2,061,318 Value ($000) $78,969 Avg Close — Range —
Q4 2015
Shares 1,979,215 Value ($000) $64,502 Avg Close — Range —
Q3 2015
Shares 4,219,221 Value ($000) $138,474 Avg Close — Range —
Q2 2015
Shares 4,262,621 Value ($000) $148,978 Avg Close — Range —
Q1 2015
Shares 5,255,801 Value ($000) $186,055 Avg Close — Range —
Q4 2014
Shares 5,699,397 Value ($000) $161,750 Avg Close — Range —
Q3 2014
Shares 6,395,074 Value ($000) $162,499 Avg Close — Range —
Q2 2014
Shares 6,555,679 Value ($000) $175,430 Avg Close — Range —
Q1 2014
Shares 5,987,703 Value ($000) $149,872 Avg Close — Range —
Q4 2013
Shares 5,446,459 Value ($000) $135,889 Avg Close — Range —
Q3 2013
Shares 5,946,977 Value ($000) $144,215 Avg Close — Range —
Q2 2013
Shares 6,236,904 Value ($000) $141,889 Avg Close — Range —