| City of London Investment Management Company Limited | 4,880,377 | 15.75% | |
| City of London Investment Management Company Limited | 4,880,377 | 15.75% | |
| Gresham House Asset Management Ltd | 6,031,593 | 19.47% | |
| Gresham House Asset Management Ltd | 6,031,593 | 19.47% | |
| Gresham House Asset Management Ltd | 6,031,593 | 18.03% | |
| Gresham House Asset Management Ltd | 6,031,593 | 18.03% | |
| City of London Investment Management Company Limited | 5,233,370 | 14.95% | |
| City of London Investment Management Company Limited | 5,264,370 | 15.02% | |
| City of London Investment Management Company Limited | 5,291,870 | 14.10% | |
| Gresham House Asset Management Ltd | 6,031,593 | 16.07% | |
| City of London Investment Management Company Limited | 4,921,870 | 13.03% | |
| Sir Clive Thompson | 1,901,841 | 5.01% | |
| Gresham House Asset Management Ltd | 7,578,787 | 20.01% | |
| Gresham House Asset Management Ltd | 7,578,787 | 19.97% | |
| City of London Investment Management Company Limited | 4,921,870 | 12.96% | |
| Gresham House Asset Management Ltd | 7,506,671 | 17.06% | |
| City of London Investment Management Company Limited | 5,218,268 | 11.80% | |
| 1607 Capital Partners, LLC | 4,797,102 | 10.85% | |
| Gresham House Asset Management Ltd | 5,331,671 | 12.05% | |
| Gresham House Asset Management Ltd | 5,151,671 | 11.62% | |
| City of London Investment Management Company Limited | 5,588,649 | 12.31% | |
| 1607 Capital Partners, LLC | 5,867,902 | 12.91% | |
| City of London Investment Management Company Limited | 5,614,249 | 11.92% | |
| Gresham House Asset Management Ltd | 4,726,144 | 10.00% | |
| Gresham House Asset Management Ltd | 4,706,388 | 9.88% | |
| City of London Investment Management Company Limited | 6,932,173 | 14.51% | |
| City of London Investment Management Company Limited | 7,182,173 | 15.04% | |
| City of London Investment Management Company Limited | 9,059,673 | 18.93% | |
| 1607 Capital Partners, LLC | 7,135,921 | 14.83% | |
| City of London Investment Management Company Limited | 9,184,673 | 19.02% | |
| City of London Investment Management Company Limited | 9,184,673 | 18.98% | |
| 1607 Capital Partners, LLC | 7,735,043 | 15.91% | |
| 1607 Capital Partners, LLC | 8,267,666 | 16.97% | |
| City of London Investment Management Company Limited | 9,753,814 | 19.74% | |
| City of London Investment Management Company Limited | 13,860,814 | 27.90% | |
| 1607 Capital Partners, LLC | 8,517,036 | 17.05% | |
| 1607 Capital Partners, LLC | 8,402,036 | 16.76% | |
| 1607 Capital Partners, LLC | 7,602,036 | 15.12% | |
| 1607 Capital Partners, LLC | 7,108,511 | 14.03% | |
| 1607 Capital Partners, LLC | 7,239,184 | 13.88% | |
| 1607 Capital Partners, LLC | 7,389,184 | 14.05% | |
| Ian Armitage & Jo Cunningham and the 80/20 Charitable Fund | 1,771,895 | 2.94% | |
| 1607 Capital Partners, LLC | 7,542,101 | 13.98% | |
| 1607 Capital Partners, LLC | 7,567,101 | 14.01% | |
| City of London Investment Management Company Limited | 15,662,230 | 28.92% | |
| City of London Investment Management Company Limited | 15,822,230 | 29.01% | |
| City of London Investment Management Company Limited | 15,747,230 | 28.03% | |
| City of London Investment Management Company Limited | 15,667,137 | 27.50% | |
| City of London Investment Management Company Limited | 15,167,137 | 26.62% | |
| City of London Investment Management Company Limited | 17,138,317 | 27.08% | |
