ISSAQUAH, Wash., 2017-May-10 — /EPR Retail News/ — Costco Wholesale Corporation (“Costco” or the “Company”) (Nasdaq:COST) today (05.09.17) announced the pricing of its offering of $3.8 billion aggregate principal amount of senior unsecured notes. The notes consist of the following tranches: $1.0 billion principal amount of 2.15% notes due May 18, 2021 $800.0 million…