The Annual Meeting of Stockholders of Tesoro Corporation (the "Company") was held on May 3, 2012. There were 140,666,680 shares of common stock entitled to vote, and 123,182,050 (or 87.6%) shares present in person or by proxy at the Annual Meeting.

Three items of business were acted upon by stockholders at the Annual Meeting. The voting results are as follows:
1. Election of Directors.

Stockholders elected the nine nominees for Director to hold office until the 2012 Annual Meeting of Stockholders or until their successors are qualified and elected.

       NAME             FOR      AGAINST  WITHHELD BROKER NON-VOTES
Rodney F. Chase     109,381,054  562,217   88,463     13,150,316
Gregory J. Goff     107,287,206 2,677,725  66,803     13,150,316
Robert W. Goldman   107,973,091 1,973,431  85,211     13,150,316
Steven H. Grapstein 106,047,323 3,910,241  74,168     13,150,316
David Lilley        109,352,650  574,898   77,131     13,150,316
J.W. Nokes          107,076,521 2,882,037  73,175     13,150,316
Susan Tomasky       109,407,823  554,266   69,644     13,150,316
Michael E. Wiley    107,092,014 2,865,468  74,252     13,150,316
Patrick Y. Yang     109,469,749  493,682   68,304     13,150,316

2. Advisory vote on executive compensation.

3. Ratification of the Appointment of Ernst & Young LLP as the Company's independent registered public accounting firm for 2012.