Equity

Stock Repurchase Program

In May 2018, our board of directors approved a repurchase program, which does not have an expiration date, for the repurchase of up to $7.5 million of our common stock.

The following table summarizes the repurchases of our common stock:



	Three Months Ended
(In thousands, except share amounts)	September 27, 2019		September 28, 2018
Number of shares repurchased	55,452		23,579
Aggregate purchase price, including commissions	$	748	$	390

All repurchased shares were retired. As of September 27, 2019, $4.4 million remained available under our stock repurchase program.

Stock Incentive Programs

As of September 27, 2019, we had two stock incentive plans for our employees and nonemployee directors, the 2018 Incentive Plan and the 2007 Stock Equity Plan, as amended and restated effective November 13, 2015. During the three months ended September 27, 2019, we granted to our employees 63,030 restricted stock units, 51,706 performance restricted stock units and 126,118 options to purchase shares of our common stock.

Total compensation expense for share-based awards included in our unaudited condensed consolidated statements of operations was as follows:



	Three Months Ended
(In thousands)	September 27, 2019		September 28, 2018
By Expense Category:
Cost of revenues	$	44	$	48
Research and development	27		36
Selling and administrative	336		352
Total share-based compensation expense	$	407	$	436
By Types of Award:
Options	$	110	$	38
Restricted and performance stock awards and units	297		398
Total share-based compensation expense	$	407	$	436

As of September 27, 2019, there was approximately $1.5 million of total unrecognized compensation expense related to nonvested stock options granted which are expected to be recognized over a weighted-average period of 2.6 years. As of September 27, 2019, there was $2.1 million of total unrecognized compensation expense related to nonvested stock awards which are expected to be recognized over a weighted-average period of 2.4 years.