| Corporation | Start | End | Duration |
| Grim Determination | 2015-06-24 02:29 | 2024-11-14 17:56 | 9 years, 4 months, 21 days, 15 hours and 27 minutes |
| Deep Core Mining Inc. | 2015-06-24 02:29 | 2015-06-24 02:29 | 0 seconds |
| Common Sense Ltd | 2014-01-30 08:42 | 2015-06-24 02:29 | 1 year, 4 months, 24 days, 17 hours and 47 minutes |
| Deep Core Mining Inc. | 2014-01-30 08:41 | 2014-01-30 08:42 | 1 minute |
| Grim Determination | 2011-06-22 19:56 | 2014-01-30 08:41 | 2 years, 7 months, 7 days, 12 hours and 45 minutes |
| Nulli Secunda Holding | 2011-05-14 18:07 | 2011-06-22 19:56 | 1 month, 8 days, 1 hour and 49 minutes |
| Grim Determination | 2011-04-25 23:00 | 2011-05-14 18:07 | 18 days, 19 hours and 7 minutes |
| Star Frontiers | 2010-08-04 04:23 | 2011-04-25 23:00 | 8 months, 21 days, 18 hours and 37 minutes |
| Solar-Invictus | 2010-05-14 00:03 | 2010-08-04 04:23 | 2 months, 21 days, 4 hours and 20 minutes |
| Terran Confederation Navy | 2009-04-16 18:59 | 2010-05-14 00:03 | 1 year, 27 days, 5 hours and 4 minutes |
| School of Applied Knowledge | 2008-12-06 20:54 | 2009-04-16 18:59 | 4 months, 9 days, 22 hours and 5 minutes |