0001193125-14-069687 Sample Contracts

PERFORMANCE SHARE UNIT AGREEMENT PURSUANT TO THE

Performance Share Unit Agreement • February 26th, 2014 • U.S. Silica Holdings, Inc. • Mining & quarrying of nonmetallic minerals (no fuels) • Delaware

• Contract Type
  Performance Share Unit Agreement
• Filed
  February 26th, 2014
• Company
  U.S. Silica Holdings, Inc.
• Industry
  Mining & quarrying of nonmetallic minerals (no fuels)
• Jurisdiction
  Delaware

THIS PERFORMANCE SHARE UNIT AWARD AGREEMENT (this “Agreement”), dated as of the Grant Date specified above, is entered into by and between U.S. Silica Holdings, Inc., a corporation organized in the State of Delaware (the “Company”), and the Participant specified above, pursuant to the 2011 Incentive Compensation Plan, as in effect and as amended from time to time (the “Plan”), which is administered by the Committee; and

SEPARATION, OPTION EXTENSION AND POST-SEPARATION COVENANT AGREEMENT

Separation Covenant Agreement • February 26th, 2014 • U.S. Silica Holdings, Inc. • Mining & quarrying of nonmetallic minerals (no fuels) • Maryland

• Contract Type
  Separation Covenant Agreement
• Filed
  February 26th, 2014
• Company
  U.S. Silica Holdings, Inc.
• Industry
  Mining & quarrying of nonmetallic minerals (no fuels)
• Jurisdiction
  Maryland

THIS AGREEMENT is made this 20th day of December, 2013 (the “Effective Date”), by and among U.S. Silica Company, a Delaware corporation (the “Company”), U.S. Silica Holdings, Inc., a Delaware corporation (“Holdings”), and Brian Slobodow (“Executive”, and together with the Company and Holdings, the “Parties”).