Supplementary information for investors
| 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | |
| Number of shares | ||||||
| Registered par value CHF 4.20 | 69,473,243 | 69,473,243 | 68,485,790 | 44,557,125 | 18,225,603 | 18,225,603 |
| Registered par value CHF 4.20 average number | 69,473,243 | 69,061,804 | 47,448,515 | 29,658,846 | 18,225,603 | 18,225,603 |
| Stock market prices in CHF¹ | ||||||
| Highest | 18.3 | 19.1 | 17.0 | 18.6 | 26.3 | 25.2 |
| Lowest | 10.5 | 15.1 | 8.8 | 8.7 | 14.0 | 16.9 |
| 31/12 | 10.8 | 16.3 | 16.4 | 10.1 | 18.2 | 23.2 |
| Stock market capitalisation in CHF million (31/12) | 750.3 | 1,128.9 | 1,123.2 | 450.0 | 449.3 | 573.2 |
| Per share data¹ | ||||||
| Gross dividend in CHF² | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 |
| Pay-out ratio (in % of Group earnings) | 29.9 | 0.0 | 0.0 | 0.0 | 0.0 | n/a |
| Group earnings in CHF | 0.7 | 0.7 | 0.5 | −6.1 | 0.6 | −2.1 |
| Cash flow from operating activities in CHF | 1.0 | 1.0 | 0.7 | 1.8 | 1.6 | 2.6 |
| Shareholders' equity in CHF | 12.8 | 12.4 | 10.5 | 7.9 | 14.7 | 14.9 |
| Price/earnings ratio (highest) | 27.6 | 28.4 | 106.1 | −3.1 | 31.7 | −9.2 |
| Price/earnings ratio (lowest) | 15.8 | 22.4 | 54.6 | −1.5 | 16.9 | −6.2 |
| Price/earnings ratio (31/12) | 16.3 | 24.2 | 102.3 | −1.7 | 22.0 | −8.5 |
| Price/cash flow ratio (highest) | 18.3 | 19.1 | 25.2 | 10.1 | 12.1 | 7.1 |
| Price/cash flow ratio (lowest) | 10.4 | 15.1 | 13.0 | 4.8 | 6.5 | 4.7 |
| Price/cash flow ratio (31/12) | 10.8 | 16.3 | 24.3 | 5.5 | 8.4 | 6.5 |
1 Adjusted for 2015 capital increase
2 2019 proposal to the Annual General Meeting