| Company | Share, % |
|---|---|
 Banco Latinoamericano de Comercio Exterior, S.A
|
1.25 |
 Fairfax Financial Holdings Limited
|
0.46 |
 Truxton Corporation
|
0.17 |
 Provectus Biopharmaceuticals, Inc.
|
0.01 |
 Northwest Biotherapeutics, Inc.
|
0 |
