MICREL INC

CUSIP: 594793101 Class: COM

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q2 2015
Shares 105,660 Value ($000) $1,469 Avg Close — Range —
Q1 2015
Shares 136,533 Value ($000) $2,059 Avg Close — Range —
Q4 2014
Shares 16,643 Value ($000) $241 Avg Close — Range —
Q3 2014
Shares 16,283 Value ($000) $196 Avg Close — Range —
Q2 2014
Shares 26,605 Value ($000) $300 Avg Close — Range —
Q1 2014
Shares 38,050 Value ($000) $422 Avg Close — Range —
Q4 2013
Shares 46,953 Value ($000) $463 Avg Close — Range —
Q3 2013
Shares 70,324 Value ($000) $641 Avg Close — Range —