MICREL INC

CUSIP: 594793101 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q1 2015
Shares 282,214 Value ($000) $4,256 Avg Close — Range —
Q4 2014
Shares 270,379 Value ($000) $3,923 Avg Close — Range —
Q3 2014
Shares 312,027 Value ($000) $3,754 Avg Close — Range —
Q2 2014
Shares 272,052 Value ($000) $3,069 Avg Close — Range —
Q1 2014
Shares 400,154 Value ($000) $4,434 Avg Close — Range —
Q4 2013
Shares 628,126 Value ($000) $6,200 Avg Close — Range —
Q3 2013
Shares 150,648 Value ($000) $1,373 Avg Close — Range —