HORTONWORKS INC

CUSIP: 440894103 Class: COM

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

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

Q4 2015
Shares 10,984 Value ($000) $241 Avg Close — Range —
Q3 2015
Shares 59,174 Value ($000) $1,295 Avg Close — Range —
Q2 2015
Shares 60,063 Value ($000) $1,521 Avg Close — Range —
Q1 2015
Shares 61,308 Value ($000) $1,462 Avg Close — Range —