Was there consequences for Tilikum after the attack?

After, killing the a SeaWorld trainer Dawn Brancheau people wonder what had happened to Tilikum. According to a former trainer from SeaWorld Orlando Samantha Berg, “Tilikum was out of shows for 13 months…” Where was he this whole time? Well, he was kept isolated in a tank by himself, with no interactions with orcas or even humans. Now people are wondering is it good idea to put Tilikum back into the shows? According to Samantha Berg she thinks it would be because he has been undergoing a lot of s