KRATON CORPORATION

CUSIP: 50077C106 Class: COM

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

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

Q2 2018
Shares 149,390 Value ($000) $6,893 Avg Close — Range —
Q1 2018
Shares 197,573 Value ($000) $9,426 Avg Close — Range —
Q4 2017
Shares 160,550 Value ($000) $7,734 Avg Close — Range —
Q3 2016
Shares 196,165 Value ($000) $6,874 Avg Close — Range —
Q2 2016
Shares 257,350 Value ($000) $7,188 Avg Close — Range —