Note 4 - Stock-based Compensation

9 Months Ended

Jan. 27, 2018

Notes to Financial Statements

Disclosure of Compensation Related Costs, Share-based Payments [Text Block]

4

. STOCK-BASED COMPENSATION

During the

nine

months ended

January 27, 2018,

options to purchase

25,100

shares were exercised (weighted average exercise price of

$15.89

per share) and options to purchase

1,300

shares were cancelled (weighted average exercise price of

$17.59

per share). At

January 27, 2018,

options to purchase

357,695

shares (weighted average exercise price of

$11.15

 per share) were outstanding and stock-based awards to purchase

2,811,314

shares of common stock were available for grant.