Hello and thanks for the answer!
First of all I'm sorry for the "Legendaries/Ancients" and "Lost Souls/Forgotten Souls" mistakes, it was late at night and I didn't double check the post... I waited to say this not to double post.
Anyways:
1. I didn't notice it, it was sort of a late acquisition, so I didn't process it yet;
2. Yep, reforged it lately so I didn't reroll that yet;
3. On Bnet won't show, but I'm pretty sure I had to reroll for the socket... It has to be reforged entirely sooner or later, it depends on when I'll reroll a decent Ancient Vo'Toyias;
4. Same as before, I remember