From the article
The deal is not official until all paperwork is signed, of course. But multiple sources told FloCombat that an announcement of the sale is expected to take place at some point during the UFC's upcoming International Fight Week in July, capped off by a massive UFC 200 card featuring three title fights and the return of former heavyweight champion Brock Lesnar.
EDIT:
Botter changed the wording to:
The new ownership will not take affect until all paperwork is finalized. But multiple sources told FloCombat that an announcement of the sale is expected to take place at some point during the UFC's upcoming International Fight Week in July, which is capped off by a massive UFC 200 card featuring three title fights and the return of former heavyweight champion Brock Lesnar.