Possible Clues:

• Nasdaq listings: Abbr.
• Senior officers naturally having longer leaves than most
• Companies kept short of salad stuff
• Finally cut price for variety of vegetable?
• Inverted sec.
• We'll leave sailing centre for foreign island
• Trig fig.
• Dark green lettuce
• It may make a wave: Abbr.
• Funnyman Bill, familiarly