Cost Basis Calculator

The NetBasis Cost Basis system calculates the cost basis for your Sherwin-Williams Company stock by adjusting for any corporate actions or dividend reinvestments. To use NetBasis, you’ll need the following information: 1) your purchase/acquisition dates for shares owned; 2) number of shares or amount acquired and sold; and 3) the date of any shares sold. NetBasis will provide you with your Cost Basis, Gain/Loss and Sale Proceeds as well as the current status of your investment. NetBasis will also provide supporting documentation, if needed.

Click on the link below to use the NetBasis Cost Basis system. This will take you away from, to the NetBasis site where you can purchase a cost basis calculation.

If you have any questions using the NetBasis system, please call the NetBasis 24x7 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 after logging on to their system.