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You are a Registered Stockholder if your EOG shares are (1) evidenced by a physical stock certificate or (2) registered in your name (in uncertificated form) with Computershare (EOG's transfer agent) via the Direct Registration System.
Click on the first letter of your Brokerage Firm's Name
You are a Beneficial Stockholder if you hold your EOG shares through a broker, bank or other financial institution or nominee (i.e., in "street name").