Show sticky posts in query

gistfile1.aw

<?php $args = array(
	'cat' => 4,
	'posts_per_page' => 4,
	'post__in'  => get_option( 'sticky_posts' ),
);
$showNewsSticky = new WP_Query( $args ); 
while ($showNewsSticky->have_posts()) : $showNewsSticky->the_post(); ?>
	<h2 class="small2 marginBottomQuater">
		<a href="<?php the_permalink() ?>" title="<?php the_title_attribute(); ?>"><?php the_title(); ?></a>
	</h2>
	<?php the_excerpt(); ?>
<?php endwhile; ?>