Download PDF - Kumba Iron Ore
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MANAGEMENT SHARE OPTION SCHEME continued<br />
Before<br />
After unbundling<br />
unbundling <strong>Kumba</strong> Exxaro<br />
Fair value assumptions<br />
Share price (Rand) 142.00 110.00 39.00<br />
Weighted average exercise price (Rand) 58.78 39.49 19.29<br />
Annualised expected volatility (%) 37.90 37.90 37.90<br />
Expected share option life (years) 4.34 4.34 4.34<br />
Expected dividend yield (%) 4.00 4.00 4.00<br />
Risk-free interest rate 8.24 8.24 8.24<br />
The risk-free interest rate for the period within the contractual term of the share options is based on South African government bonds.<br />
The historical volatility of the <strong>Kumba</strong> Resources share price is used in determining the expected volatility.<br />
ENVISION<br />
Number<br />
of share<br />
options<br />
Phase 2 Phase 1<br />
Weighted<br />
average<br />
option price<br />
Rand<br />
Number<br />
of share<br />
options<br />
Weighted<br />
average<br />
option price<br />
Rand<br />
Movement in the number of share options granted<br />
Balance at beginning of year – 170.11 15,622,571 22.84<br />
Share options issued 22,618,800 170.11 98,127 22.84<br />
Share options vested – 170.11 (15,614,606) 22.84<br />
Share options lapsed – 170.11 (106,092) 22.84<br />
Balance at 31 December 2011 22,618,800 170.11 – 22.84<br />
Balance at beginning of year – – 15,353,793 22.84<br />
Share options issued – – 655,811 22.84<br />
Share options lapsed – – (387,033) 22.84<br />
Balance at 31 December 2010 – – 15,622,571 22.84<br />
Number of<br />
share options<br />
Expiry<br />
date<br />
Vesting period of share options granted<br />
Within 5 years 22,618,800 2016<br />
Envision is considered equity-settled. The share-based payment expense is measured using the fair value of the awards issued under the scheme<br />
which was determined using the Monte Carlo option pricing model.<br />
Phase 2 Phase 1<br />
Share price on date of grant (Rand) 170.29 39.48<br />
Weighted average exercise price (Rand) 170.11 22.84<br />
Annualised expected volatility (%) 45.00 45.00<br />
Expected share option life (years) 5.00 5.00<br />
Expected dividend yield (%) 5.25 5.25<br />
Risk-free interest rate (%) 7.06 8.00<br />
The risk-free interest rate for the period within the contractual term of the share options is based on South African government bonds.<br />
The historical volatility of the <strong>Kumba</strong> and <strong>Kumba</strong> Resources share price is used in determining the expected volatility.<br />
Annexures<br />
Annual Financial Statements 2011<br />
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