MICREL INC

CUSIP: 594793101 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q1 2015
Shares 167,507 Value ($000) $2,526,006 Avg Close — Range —
Q4 2014
Shares 228,110 Value ($000) $3,309,876 Avg Close — Range —
Q3 2014
Shares 395,159 Value ($000) $4,754 Avg Close — Range —
Q2 2014
Shares 378,433 Value ($000) $4,269 Avg Close — Range —
Q1 2014
Shares 344,090 Value ($000) $3,812,517 Avg Close — Range —
Q4 2013
Shares 306,600 Value ($000) $3,026,142 Avg Close — Range —
Q3 2013
Shares 202,190 Value ($000) $1,841,951 Avg Close — Range —
Q2 2013
Shares 190,830 Value ($000) $1,885,400 Avg Close — Range —