King Soopers filed a complaint accusing the union of delaying negotiations and not bargaining in good faith. Negotiations ended Jan. 17 after the union’s contracts with the company expired and union bargainers decided against presenting King Soopers’ proposal to employees.

UFCW Local 7, the union representing grocery workers on strike at King Soopers across Colorado, announced Monday night that it secured a return-to-work settlement for the striking workers.