| Date | Description |
|---|---|
| 2020-03-20 | delete address 120 Research Lane, Suite 200 Guelph, Ontario, N1G 0B4, CANADA |
| 2017-05-17 | delete address 580 California Street, 12th Floor San Francisco, California 94104, USA |
| 2017-05-17 | delete phone 415.635.3787 |
| 2014-05-16 | insert address 580 California Street, 12th Floor San Francisco, California 94104, USA |
| 2014-05-16 | insert phone 415.635.3787 |