| Silvermex Resources Inc. | First Majestic Silver Corp. acquired Silvermex Resources Inc. | 07/06/2012 |
| GENCO RESOURCES LTD. | Genco Resources Ltd. changed name to Silvermex Resources Inc. | 11/16/2010 |
| Silver One Mining Corp. | Genco Resources Ltd acquired Silver One Mining Corp. | 11/16/2010 |
| Silvermex Resources Ltd. | Silvermex Resources Ltd. changed name to Silver One Mining Corp. | 11/16/2010 |
| FIRST MAJESTIC RESOURCE CORP. | Name change from First Majestic Resource Corp. to First Majestic Silver Corp. | 11/21/2006 |
| FIRST SILVER RESERVE INC. | First Majestic Resource Corp acquired First Silver Reserve Inc. | 08/31/2006 |
| VITAL PACIFIC RESOURCES LTD | Vital Pacific Resources Ltd. changed its name to First Majestic Resource Corp.
| 12/27/2001 |
| GLOBE RESOURCES INC | Globe Resources Inc changed the name to Genco Resources Ltd. | 03/30/1998 |
| RULE RESOURCES LTD | Rule Resources Ltd changed the name to Globe Resources Inc. | 09/03/1990 |
| SENLAC OIL & GAS LTD | Senlac Oil & Gas Ltd changed the name to Rule Resources ltd. | 06/13/1980 |