Actuate ( ACTU) slid on a downgrade by a JMP Securities analyst to market-perform from outperform. The California-based software company was off 58 cents, or 10%, to $5.22. Innovex ( INVX) dropped after the electronic equipment maker nearly halved its revenue and swung to a fiscal first-quarter loss. Excluding restructuring charges, the Maple Plain, Minn., company lost $4.5 million, or 23 cents a share, in the quarter ended Dec. 31, on sales of $26 million. This compares with last year's profit of $160,000, or a penny a share, on $50.5 million in revenue. Shares were falling 15 cents, or 6.3%, to $2.25. InnerWorkings ( INWK) shares were diving after Barron's published a piece that was critical of the company. Shares were losing nearly 20% to $12.99.