CASTLIGHT HEALTH INC

CUSIP: 14862Q100 Class: COMMON STOCK

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q3 2015
Shares 638,732 Value ($000) $2,683 Avg Close — Range —
Q2 2015
Shares 1,489,850 Value ($000) $12,127 Avg Close — Range —
Q4 2014
Shares 472,837 Value ($000) $5,532 Avg Close — Range —
Q3 2014
Shares 1,266,126 Value ($000) $16,384 Avg Close — Range —
Q2 2014
Shares 1,883,338 Value ($000) $28,627 Avg Close — Range —
Q1 2014
Shares 1,836,190 Value ($000) $38,964 Avg Close — Range —