CEPHEID

CUSIP: 15670R107 Class: CMN

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q1 2016
Shares 6,601 Value ($000) $220 Avg Close — Range —
Q4 2015
Shares 6,623 Value ($000) $242 Avg Close — Range —
Q3 2015
Shares 6,770 Value ($000) $306 Avg Close — Range —
Q2 2015
Shares 5,225 Value ($000) $320 Avg Close — Range —
Q1 2015
Shares 5,355 Value ($000) $305 Avg Close — Range —