To hopefully help anyone out that buys eggs at Costco like I do:
Despite the picture used in the article, these are the brown eggs, not white ones.
They come in the plastic eggshell container in packs of 24
You’re looking for the expiration date of Jan 6, and a Julian code of 327. These are printed directly on the plastic ON THE SIDE of the container, not on the top. It’s very easy to not notice the printing at all if you’re not specifically looking for it (or sometimes even if you are).
To hopefully help anyone out that buys eggs at Costco like I do: