TESORO CORP

CUSIP: 881609101 Class: COM

VIKING FUND MANAGEMENT LLC's Holding History (CIK: 0001169069)

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

Q2 2017
Shares 190,000 Value ($000) $17,784 Avg Close — Range —
Q1 2017
Shares 185,000 Value ($000) $14,996 Avg Close — Range —
Q4 2016
Shares 175,000 Value ($000) $15,304 Avg Close — Range —
Q3 2016
Shares 255,000 Value ($000) $20,288 Avg Close — Range —
Q2 2016
Shares 210,000 Value ($000) $15,733 Avg Close — Range —
Q1 2016
Shares 165,000 Value ($000) $14,192 Avg Close — Range —
Q4 2015
Shares 70,000 Value ($000) $7,376 Avg Close — Range —
Q3 2015
Shares 100,000 Value ($000) $9,724 Avg Close — Range —
Q2 2015
Shares 197,000 Value ($000) $16,629 Avg Close — Range —
Q1 2015
Shares 227,000 Value ($000) $20,723 Avg Close — Range —
Q4 2014
Shares 190,000 Value ($000) $14,127 Avg Close — Range —
Q3 2014
Shares 135,000 Value ($000) $8,232 Avg Close — Range —
Q2 2014
Shares 162,000 Value ($000) $9,505 Avg Close — Range —
Q1 2014
Shares 172,000 Value ($000) $8,701 Avg Close — Range —
Q4 2013
Shares 260,000 Value ($000) $15,210 Avg Close — Range —
Q3 2013
Shares 135,000 Value ($000) $5,937 Avg Close — Range —
Q2 2013
Shares 85,000 Value ($000) $4,447 Avg Close — Range —