Cost Basis Calculator

As a helpful service to our shareholders, Pfizer Inc. is making available the NetBasis Cost Basis system via a hyperlink on our Web site. For a fee, you may use NetBasis to calculate the cost basis for your Pfizer Inc. common stock, adjusted for any corporate actions or dividend reinvestments. All you need to use NetBasis are your purchase/acquisition/sales dates and the number of shares acquired and/or sold on those dates.

If you have any questions about using NetBasis, please call its 24/7 Customer Care Call Center at 1-888-80-BASIS (1-888-802-2747) or use the Live Web Chat service located on the Help button once you have logged onto the system.

By selecting the NetBasis link below, you will leave the Pfizer Inc. Web site and will be redirected to the NetBasis system.

NetBasis Cost Basis Calculator