Internal Insights Inc., a developer of radiology equipment, has stock outstanding as follows: 21,000 shares of cumulative preferred 4% stock, $130 par, and 70,000 shares of $20 par common. During its first four years of operations, the following amounts were distributed as dividends: first year, $73,080; second year, $155,320; third year, $189,980; fourth year, $212,100.

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)