MICREL INC

CUSIP: 594793101 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q1 2015
Shares 16,842 Value ($000) $254 Avg Close — Range —
Q4 2014
Shares 28,860 Value ($000) $419 Avg Close — Range —
Q3 2014
Shares 17,400 Value ($000) $209 Avg Close — Range —