CEPHEID

CUSIP: 15670R107 Class: CMN

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

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

Q3 2015
Shares 403,886 Value ($000) $18,256 Avg Close — Range —
Q2 2015
Shares 643,459 Value ($000) $39,348 Avg Close — Range —
Q1 2015
Shares 652,374 Value ($000) $37,120 Avg Close — Range —
Q4 2014
Shares 646,545 Value ($000) $35,004 Avg Close — Range —
Q3 2014
Shares 872,566 Value ($000) $38,419 Avg Close — Range —
Q2 2014
Shares 854,656 Value ($000) $40,972 Avg Close — Range —
Q1 2014
Shares 800,655 Value ($000) $41,298 Avg Close — Range —
Q4 2013
Shares 795,072 Value ($000) $37,108 Avg Close — Range —
Q3 2013
Shares 12,620 Value ($000) $493 Avg Close — Range —
Q2 2013
Shares 11,215 Value ($000) $386 Avg Close — Range —