Same-store sales drop 29.7 percent.

The company is being sued on allegations of deceiving consumers over GMOs.

The fast-casual Mexican-themed chain applies for a new trademark.

Clear Yield Asset Management wants metrics tied to executive compensation.

The fast casual chain is still trying to recover from health scares, outbreaks.

The QSR said comparable sales fell more than 20 percent during the first week of March.

The restaurant in Billerica closed for sanitation; no customers were infected.

New website outlines enhanced protocols for suppliers and restaurants.

The chain was closed for four hours to educate employees.

Ads, with one exception, don’t mention food safety.