MICROSEMI CORP

CUSIP: 595137100 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2017
Shares 500 Value ($000) $26 Avg Close — Range —
Q2 2017
Shares 11,594 Value ($000) $543 Avg Close — Range —
Q3 2016
Shares 8,816 Value ($000) $370 Avg Close — Range —
Q2 2016
Shares 406 Value ($000) $13 Avg Close — Range —
Q1 2016
Shares 1,869 Value ($000) $72 Avg Close — Range —