Vitamix E320 at Costco Business Center $269, down from $349 $269.99

I’m not able to find this deal online but the Costco Business Center in both Sacramento, CA and San Francisco, CA both have this deal.
Vitamix E320 for $269.99, $80 off the original price of $349.99
https://i.imgur.com/kCHQQsR.jpg