Mayer had been with the casual-dining burger chain for almost two years. No reason was given for his departure.

Propose to your loved one this Valentine's Day with an onion ring at Red Robin and you might get a free diamond ring valued at up to $10,000, assuming your partner doesn't leave you over it.

Craig-Hallum analyst Jeremy Hamblin reiterated a Buy rating on Red Robin Gourmet (RRGB – Research Report) today and set a price target of ...