*Optional: If price of purchase is left blank, basis calculation will be made based on purchase price of $ 1

For a split adjustment share price, enter the original stock price and date of purchase


Consult Your Tax Advisor: This information does not constitute tax advice. It does not purport to be complete or to describe the consequences that may apply to particular categories of shareholders. You should consult a tax advisor regarding the calculation of your tax basis.

For a total return percentage, enter date range and amount invested for a desired frequency:


Consult Your Tax Advisor: This information does not constitute tax advice. It does not purport to be complete or to describe the consequences that may apply to particular categories of shareholders. You should consult a tax advisor regarding the calculation of your tax basis.

Calculate Cost Basis

The NetBasis system will automatically calculate the cost basis for your Hawaiian Electric Industries, Inc. stock, by adjusting for any corporate actions or dividend reinvestments. All you need to use the NetBasis system are your purchase/acquisition dates, number of shares acquired and sold and your sale dates. The NetBasis system will do the rest. Hawaiian Electric Industries Inc. is pleased to provide this resource to our shareholders via a hyperlink on our website. NetBasis will charge you a fee to use their service.

If you have any questions about using NetBasis, you can call their 24/7 Customer Care Call Center, 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.