HORTONWORKS INC

CUSIP: 440894103 Class: COM

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q1 2018
Shares 720,579 Value ($000) $14,678 Avg Close — Range —
Q4 2017
Shares 816,225 Value ($000) $16,414 Avg Close — Range —
Q3 2017
Shares 616,110 Value ($000) $10,443 Avg Close — Range —