SEAGATE TECHNOLOGY PLC

CUSIP: G7945M107 Class: ORD SHS

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

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

Q1 2015
Shares 49,063 Value ($000) $2,553 Avg Close — Range —
Q4 2014
Shares 41,104 Value ($000) $2,733 Avg Close — Range —
Q3 2014
Shares 81,977 Value ($000) $4,695 Avg Close — Range —
Q2 2014
Shares 89,147 Value ($000) $5,065 Avg Close — Range —
Q1 2014
Shares 63,551 Value ($000) $3,569 Avg Close — Range —
Q4 2013
Shares 66,730 Value ($000) $3,748 Avg Close — Range —
Q3 2013
Shares 35,132 Value ($000) $1,537 Avg Close — Range —