OPT Shareholder Survey

Question Title

* 1. Are you an OPT shareholder?

Yes

No

If "Yes," approximately how long have you been a shareholder and how many shares do you own?

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* 2. What do you believe is the optimum percentage of equity compensation for NEOs?

Question Title

* 3. What do you believe is the optimal method for aligning shareholder and management incentives through equity-based compensation?

Performance Shares

Incentive Stock Options

Restricted (Time-Based) Shares

Non-Qualified Stock Options

Question Title

* 4. What do you believe is the most important vesting criteria for performance shares?

Total Shareholder Return (TSR)

TSR + achievement of milestones

TSR + achieve milestones + Health, Safety and Environment (HSE) performance

Achieve milestones

Achieve milestones + HSE performance

HSE performance

TSR + HSE performance

Question Title

* 5. Should goal achievement be emphasized more in incentive compensation decisions?

Yes

No

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* 6. Should “At Risk” compensation be emphasized more in compensation decisions?

Yes

No

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* 7. Should STI awards for NEOs be tied to Board approved key performance indicators?

Yes

No