14. | Employment cost |
$000 | | Dec 31, 2017 | | Dec 31, 2016 | | Dec 31, 2015 | | |||
Total employee benefit cost was as follows: | | | | | | | | | | |
Short term benefits | | | 75,507 | | | 71,453 | | | 50,199 | |
Pension contributions | | | 13,665 | | | 11,460 | | | 5,104 | |
Share-based payments | | | 21,993 | | | 23,891 | | | 22,943 | |
Total | | | 111,165 | | | 106,804 | | | 78,246 | |
Range of exercise price ($) | | Number of options outstanding | | Weighted average remaining contractual life (years) | | Weighted average exercise price ($) | | |||
At December 31, 2017 | | | 2,000 | | | 0.39 | | | 45.27 | |
| | | 2,000 | | | 0.39 | | | 45.27 | |
At December 31, 2016 | | | | | | | | | | |
22.19 22.19 | | | 12,477 | | | 0.64 | | | 22.19 | |
26.26 46.34 | | | 2,000 | | | 1.39 | | | 45.27 | |
| | | 14,477 | | | 0.74 | | | 25.38 | |
At December 31, 2015 | | | | | | | | | | |
22.19 22.19 | | | 78,277 | | | 1.64 | | | 22.19 | |
26.26 46.34 | | | 31,000 | | | 2.80 | | | 30.69 | |
56.99 56.99 | | | 16,000 | | | 3.67 | | | 56.99 | |
| | | 125,277 | | | 2.19 | | | 28.74 | |
Range of exercise price ($) | | Number of exercisable options | | Weighted average exercise price ($) | | ||
At December 31, 2017 | | | | | | | |
26.26 46.34 | | | 2,000 | | | 45.27 | |
| | | 2,000 | | | 45.27 | |
At December 31, 2016 | | | | | | | |
22.19 22.19 | | | 12,477 | | | 22.19 | |
26.26 46.34 | | | 2,000 | | | 45.27 | |
| | | 14,477 | | | 25.38 | |
At December 31, 2015 | | | | | | | |
22.19 22.19 | | | 78,277 | | | 22.19 | |
26.26 46.34 | | | 31,000 | | | 30.69 | |
56.99 56.99 | | | 16,000 | | | 56.99 | |
| | | 125,277 | | | 28.74 | |
$000 | | Note | | January 2017 | | | August 2017 | | ||
Quantity of shares issued | | | | | 149,100 | | | | 30,000 | |
Fair value of shares issued | | | | | $13.6 million | | | | $2.7 million | |
Performance period | | | | | 3,4 and 5 years | | | | 3,4 and 5 years | |
Volatility | | 14.1 | | | 37.2%,36.7% and 39.5% | | | | 36.9%,35.3% and 36.3% | |
Risk-free interest rate | | | | | 1.4%,1.8% and 1.8% | | | | 1.5%,1.8% and 1.8% | |
Dividend yield | | | | | 1.07 | % | | | 1.06 | % |
Weighted average share price on grant and valuation date | | 14.2 | | $ | 94.94 | | | $ | 93.70 | |
14.1 | Volatility is based on the three year historical volatility of the company’s shares on each grant date. |
14.2 | Weighted average share price for the valuation is calculated taking into account the market price on all grant dates. |
$000 | | Note | | March 2017 | | | March 2016 | | | March 2015 | | ||||
Quantity of shares issued | | | | | | 49,357 | | | | 44,664 | | | | 55,782 | |
Fair value of shares awarded | | | | | | $1.9 million | | | | $2.2 million | | | | $2.0 million | |
Performance period | | | | | | 4 years and a 1 year post vesting retention requirement | | | | 4 years and a 1 year post vesting retention requirement | | | | 4 years and a 1 year post vesting retention requirement | |
Risk free interest rate | | | | | | 1.90 | % | | | 1.01 | % | | | 1.45 | % |
Volatility | | | 14.1 | | | 37 | % | | | 35 | % | | | 35 | % |
Euromoney Global Gold Index volatility | | | | | | 37 | % | | | 35 | % | | | 35 | % |
Correlation used between the Euromoney Global Gold Index and the company TSR | | | | | | 60 | % | | | 85 | % | | | 85 | % |
Weighted average share price on grant and valuation date | | | 14.2 | | $ | 87.41 | | | $ | 88.50 | | | $ | 67.41 | |
| | Weighted market price at award date $ 2017 | | Weighted market price at award date $ 2016 | | Weighted market price at award date $ 2015 | | Shares 2017 | | Shares 2016 | | Shares 2015 | | Weighted average remaining contractual life (years) 2017 | | Weighted average remaining contractual life (years) 2016 | | Weighted average remaining contractual life (years) 2015 | | |||||||||
Shares granted to executive directors | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
At January 1 | | | 82.62 | | | 80.88 | | | 84.54 | | | 191,472 | | | 189,142 | | | 160,655 | | | | | | | | | - | |
Awarded | | | 87.87 | | | 92.75 | | | 73.42 | | | 49,357 | | | 44,664 | | | 55,781 | | | | | | | | | - | |
Vested | | | - | | | 76.53 | | | 76.53 | | | - | | | (3,882) | | | (3,882) | | | | | | | | | - | |
Lapsed | | | 90.76 | | | 86.45 | | | 89.08 | | | (26,810) | | | (38,452) | | | (23,412) | | | | | | | | | - | |
At December 31 | | | 82.81 | | | 82.62 | | | 80.88 | | | 214,019 | | | 191,472 | | | 189,142 | | | 1.39 | | | 1.74 | | | 2.42 | |
Shares awarded to non-executive | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Directors | | | | | | | | | | | | | | | | | | | | | | | | | | | - | |
At January 1 | | | - | | | - | | | 76.15 | | | - | | | - | | | - | | | | | | | | | - | |
Awarded | | | 88.99 | | | 99.68 | | | 76.15 | | | 10,500 | | | 13,500 | | | 13,500 | | | | | | | | | - | |
Vested | | | 88.99 | | | 99.68 | | | 76.15 | | | (10,500) | | | (13,500) | | | (13,500) | | | | | | | | | - | |
At December 31 | | | - | | | - | | | - | | | - | | | - | | | - | | | - | | | - | | | - | |
Shares awarded to employees | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
At January 1 | | | 82.53 | | | 81.36 | | | 84.36 | | | 1,220,600 | | | 1,189,300 | | | 1,248,800 | | | | | | | | | - | |
Awarded | | | 94.73 | | | 89.63 | | | 75.99 | | | 179,100 | | | 374,100 | | | 286,300 | | | | | | | | | - | |
Vested | | | 83.28 | | | 89.75 | | | 89.08 | | | (259,450) | | | (234,100) | | | (222,300) | | | | | | | | | - | |
Lapsed | | | 80.88 | | | 76.57 | | | 84.66 | | | (76,950) | | | (108,700) | | | (123,500) | | | | | | | | | - | |
At December 31 | | | 82.85 | | | 82.53 | | | 81.36 | | | 1,063,300 | | | 1,220,600 | | | 1,189,300 | | | 2.45 | | | 2.14 | | | 2.75 | |
$000 | | Note | | March 2017 | | | March 2016 | | | March 2015 | | |||
Quantity of shares committed | | | | | 61,697 | | | | 55,830 | | | | 69,726 | |
Fair value | | | | | $2.8 million | | | | $2.3 million | | | | $2.6 million | |
Performance period | | | | | 3 years | | | | 3 years | | | | 3 years | |
Risk free interest rate | | | | | 1.66 | % | | | 1.01 | % | | | 0.89 | % |
Volatility | | 14.1 | | | 37 | % | | | 35 | % | | | 35 | % |
Euromoney Global Gold Index volatility | | | | | 37 | % | | | 35 | % | | | 35 | % |
Correlation used between the Euromoney Global Gold Index and the company TSR | | | | | 85 | % | | | 85 | % | | | 85 | % |
Weighted average share price on grant and valuation date | | 14.2 | | $ | 87.41 | | | $ | 88.50 | | | $ | 74.0 | |
$000 | | Note | | March 2017 | | | March 2016 | | | March 2015 | | |||
Quantity of shares committed | | | | | 6,845 | | | | 10,739 | | | | 20,730 | |
Fair value | | | | | $0.3 million | | | | $0.4 million | | | | $0.8 million | |
Performance period | | | | | 3 years | | | | 3 years | | | | 3 years | |
Risk free interest rate | | | | | 1.66 | % | | | 1.01 | % | | | 0.95 | % |
Volatility | | 14.1 | | | 37 | % | | | 35 | % | | | 35 | % |
Euromoney Global Gold Index volatility | | | | | 37 | % | | | 35 | % | | | 35 | % |
Correlation used between the Euromoney Global Gold Index and the company TSR | | | | | 85 | % | | | 85 | % | | | 85 | % |
Weighted average share price on grant and valuation date | | 14.2 | | $ | 87.41 | | | $ | 88.50 | | | $ | 73.38 | |