Internal Insights Inc., a developer of radiology equipment, has stock outstanding as follows: 14,000 shares of cumulative preferred 4% stock, $150 par, and 47,000 shares of $15 par common. During its first four years of operations, the following amounts were distributed as dividends: first year, $56,280; second year, $121,720; third year, $147,210; fourth year, $166,250. Compute the dividend per share on each class of stock for each of the four years. Round all answers to two decimal places. If no dividends are paid in a given year, leave it blank.

1st Year 2nd Year 3rd Year 4th Year

Preferred stock (dividend per share) $ $ $ $

Common stock (dividend per share) $ $ $ $