0001193125-15-078844 Sample Contracts

TRINSEO S.A. RESTRICTED STOCK UNIT AGREEMENT

Restricted Stock Unit Agreement • March 5th, 2015 • Trinseo S.A. • Plastic materials, synth resins & nonvulcan elastomers

• Contract Type
  Restricted Stock Unit Agreement
• Filed
  March 5th, 2015
• Company
  Trinseo S.A.
• Industry
  Plastic materials, synth resins & nonvulcan elastomers

This agreement (this “Agreement”) evidences an award (the “Award”) of restricted stock units (the “Restricted Stock Units”) granted by Trinseo S.A. (the “Company”) to the undersigned (the “Grantee”) pursuant to the Trinseo S.A. 2014 Omnibus Incentive Plan (as amended from time to time, the “Plan”), which is incorporated herein by reference.

TRINSEO S.A. NON-STATUTORY STOCK OPTION AGREEMENT

Non-Statutory Stock Option Agreement • March 5th, 2015 • Trinseo S.A. • Plastic materials, synth resins & nonvulcan elastomers

• Contract Type
  Non-Statutory Stock Option Agreement
• Filed
  March 5th, 2015
• Company
  Trinseo S.A.
• Industry
  Plastic materials, synth resins & nonvulcan elastomers

This agreement (this “Agreement”) evidences a stock option granted by Trinseo S.A. (the “Company”) to the undersigned (the “Optionee”) pursuant to and subject to the terms of the Trinseo S.A. 2014 Omnibus Incentive Plan (as amended from time to time, the “Plan”).