TESORO CORP

CUSIP: 881609101 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2017
Shares 5,449 Value ($000) $510 Avg Close — Range —
Q2 2016
Shares 188 Value ($000) $14 Avg Close — Range —
Q1 2016
Shares 1,190 Value ($000) $102 Avg Close — Range —