"From time to time, we may use or disclose your information in a manner that is considered a 'sale' or 'sharing' under California law to provide the most relevant product recommendations and deliver marketing messages and personalized offers through select companies (e.g., analytics, advertising, and technology companies). Those companies help us match your interests with brands who want to send promotions and offers."
Kroger explicitly acknowledges selling personal information — including identifiers, purchase history, browsing activity, and inferences — to AdTech vendors, social networks, analytics providers, identity resolution providers, and marketing vendors.