TESORO CORP

CUSIP: 881609101 Class: COM

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

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

Q4 2014
Shares 37,494 Value ($000) $2,788 Avg Close — Range —
Q3 2014
Shares 145,278 Value ($000) $8,859 Avg Close — Range —
Q2 2014
Shares 178,909 Value ($000) $10,497 Avg Close — Range —
Q1 2014
Shares 187,748 Value ($000) $9,498 Avg Close — Range —
Q4 2013
Shares 166,713 Value ($000) $9,753 Avg Close — Range —