HORTONWORKS INC

CUSIP: 440894103 Class: COM

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q4 2018
Shares 1,185,968 Value ($000) $17,102 Avg Close — Range —
Q3 2018
Shares 1,539,475 Value ($000) $35,115 Avg Close — Range —
Q2 2018
Shares 1,793,841 Value ($000) $32,684 Avg Close — Range —
Q1 2018
Shares 1,115,379 Value ($000) $22,720 Avg Close — Range —
Q4 2017
Shares 1,105,077 Value ($000) $22,223 Avg Close — Range —
Q3 2017
Shares 1,198,574 Value ($000) $20,316 Avg Close — Range —
Q2 2017
Shares 1,599,724 Value ($000) $20,604 Avg Close — Range —
Q1 2017
Shares 1,072,860 Value ($000) $10,524 Avg Close — Range —
Q4 2016
Shares 1,428,555 Value ($000) $11,871 Avg Close — Range —
Q3 2016
Shares 709,546 Value ($000) $5,925 Avg Close — Range —