WESTROCK CO

CUSIP: 96145D105 Class: Common Stock

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

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

Q3 2018
Shares 277,802 Value ($000) $14,846 Avg Close — Range —
Q2 2018
Shares 262,160 Value ($000) $14,948 Avg Close — Range —
Q1 2018
Shares 174,454 Value ($000) $11,195 Avg Close — Range —
Q4 2017
Shares 101,456 Value ($000) $6,413 Avg Close — Range —