Note 4 - Stock-based Compensation

6 Months Ended

Oct. 28, 2017

Notes to Financial Statements

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

4

. STOCK-BASED COMPENSATION

During the

six

months ended

October 28, 2017,

options to purchase

17,400

shares were exercised (weighted average exercise price of

$16.18

per share) and options to purchase

900

shares were cancelled (weighted average exercise price of

$17.59

per share). At

October 28, 2017,

options to purchase

365,795

shares (weighted average exercise price of

$11.24

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

2,810,914

shares of common stock were available for grant.