CEPHEID

CUSIP: 15670R107 Class: CMN

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

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

Q2 2016
Shares 2,943 Value ($000) $90 Avg Close — Range —
Q4 2015
Shares 3,349 Value ($000) $122 Avg Close — Range —
Q3 2015
Shares 816 Value ($000) $36 Avg Close — Range —
Q2 2015
Shares 3,949 Value ($000) $241 Avg Close — Range —
Q4 2014
Shares 500 Value ($000) $27 Avg Close — Range —