| 2025-08-31 08:45:52 | menace | Updated Grinder's membership of Pentagram: set as ex-member |
| 2024-12-22 20:11:40 | menace | Updated Grinder's membership of Genesis: set as ex-member |
| 2022-01-21 08:39:32 | menace | Added Grinder as staff member of Xxxxx |
| 2022-01-21 08:39:00 | menace | Set location to Germany |
| 2020-03-01 20:00:25 | menace | Added Grinder as a member of Pentagram |
| 2018-08-14 05:19:18 | sensenstahl | Added Grinder as a member of Revolution |
| 2018-07-09 15:34:16 | sensenstahl | Added Grinder as a member of Assault |
| 2017-05-09 13:43:39 | menace | Added Grinder as a member of Genesis |