Found below working links for Amex Hilton and Hilton Surpass with 75K and 100K signup bonus on reddit...
Wording says "Offer ends 11/30/2016" and not 30 June which is in the wiki..

Not sure how to update wiki... if someone can do that it will be awesome...

https://www262.americanexpress.com/d...rsion/personal

https://www262.americanexpress.com/d...rsion/personal