| Ref. | Date | Source | Event |
|---|---|---|---|
| 000006403198807 | 2017-09-08 | rcs b | radiation |
| 000006403194785 | 2017-06-30 | rcs b | modification |
| 640318584900000 | 2016-10-21 | bilan | Comptes |
| 640317203700000 | 2015-10-17 | bilan | Comptes |
| 640315962100000 | 2014-11-04 | bilan | Comptes |
| 640314734700000 | 2013-11-26 | bilan | Comptes |