MICREL INC

CUSIP: 594793101 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q2 2015
Shares 51,900 Value ($000) $721 Avg Close — Range —
Q1 2015
Shares 51,900 Value ($000) $783 Avg Close — Range —
Q4 2014
Shares 50,800 Value ($000) $737 Avg Close — Range —
Q3 2014
Shares 50,800 Value ($000) $611 Avg Close — Range —
Q2 2014
Shares 50,800 Value ($000) $573 Avg Close — Range —
Q1 2014
Shares 50,800 Value ($000) $563 Avg Close — Range —
Q4 2013
Shares 50,800 Value ($000) $501 Avg Close — Range —
Q3 2013
Shares 50,800 Value ($000) $463 Avg Close — Range —
Q2 2013
Shares 50,800 Value ($000) $502 Avg Close — Range —