Costco Unadvertised Deals of the week starting Sept. 17th – plus a lot of markdowns! 17 Sep Posted on September 17, 2018Author Nadine 0 Here are the deals from the Regent location in Winnipeg – lots of great markdowns there too! The markdowns are store specific, but the rest should be the same store to store. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)