MICREL INC

CUSIP: 594793101 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q2 2015
Shares 25 Value ($000) $0 Avg Close — Range —
Q1 2015
Shares 2,377 Value ($000) $35 Avg Close — Range —