ProtoKinetix, Incorporated PKTX
| Name of reporting person | Citizenship or organization | Sole voting power | Shared voting power | Sole dispositive power | Shared dispositive power | Amount beneficially owned | Percent of class | Accepted date |
|---|---|---|---|---|---|---|---|---|
| Grant Young | Canada | 50606250 | 1125600 | 50606250 | 1125600 | 51731850 | 15.2 % | 21/03/2022 |
| Blake Smith | United States | 27700776 | 0 | 27700776 | 0 | 27700776 | 9.2 % | 21/03/2022 |
| E. Smith | States | 70855793 | 0 | 70855793 | 0 | 70855793 | 22.15 % | 06/08/2021 |
| Grant Young | Canada | 48271250 | 1125600 | 48271250 | 1125600 | 49396850 | 15.36 % | 06/08/2021 |
| Blake Smith | United States | 27500000 | 0 | 27500000 | 0 | 27500000 | 9.9 % | 13/08/2020 |
| Grant Young | Canada | 44771250 | 1125600 | 44771250 | 1125600 | 45896850 | 14.8 % | 31/03/2020 |
| E. Smith | States | 82171716 | 0 | 82171716 | 0 | 82171716 | 28.8 % | 17/07/2019 |
| Lachlan Grant Young | Canada | 32850000 | 0 | 32850000 | 0 | 32850000 | 11.5 % | 20/02/2019 |
| Lachlan Grant Young | Canada | 22850000 | 0 | 22850000 | 0 | 22850000 | 9 % | 05/01/2017 |
| Lachlan Grant Young | United States | 19100000 | 0 | 19100000 | 0 | 19100000 | 8.4 % | 22/04/2016 |
| Capital Management, L.L.C. | Delaware | 0 | 2457844 | 0 | 2457844 | 2457844 | 3.6 % | 16/02/2010 |
| Peter J. Richards | Delaware | 0 | 4653000 | 0 | 4653000 | 4653000 | 6.8 % | 16/02/2010 |
| Empire GP, L.L.C. | Delaware | 0 | 2195156 | 0 | 2195156 | 2195156 | 3.2 % | 16/02/2010 |
| Empire Capital Partners, L.P. | Delaware | 0 | 2195156 | 0 | 2195156 | 2195156 | 3.2 % | 16/02/2010 |
| Scott A. Fine | Delaware | 0 | 4653000 | 0 | 4653000 | 4653000 | 6.8 % | 16/02/2010 |
| Dr. John D. Todd | Canada | 3130000 | 0 | 3130000 | 10 | 3130000 | 7.01 % | 03/04/2007 |