F Rodney Dammeyer

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
VKI	$13.90	1,631	$22,677.42	63,243	2012-11-08	Filing
VKI	$13.76	36,500	$502,240.00	336,071	2012-11-07	Filing
VKI	$12.83	29,700	$381,051.00	366,248	2012-06-27	Filing
VKI	$12.82	22,626	$290,065.32	395,948	2012-06-26	Filing
VKI	$12.83	10,380	$133,175.40	418,574	2012-06-25	Filing
VKI	$12.88	15,460	$199,124.80	428,954	2012-06-22	Filing
SRCL	$86.01	11,622	$999,608.22	31,460	2012-06-07	Filing
VKI	$13.35	9,689	$129,348.15	444,414	2012-06-05	Filing
VKI	$13.37	15,987	$213,746.19	454,103	2012-06-04	Filing
VKI	$13.45	11,600	$156,020.00	470,090	2012-06-01	Filing
VKI	$13.34	5,569	$74,290.46	481,690	2012-05-31	Filing
VKI	$13.29	6,500	$86,385.00	487,259	2012-05-30	Filing
VKI	$13.48	25,056	$337,754.88	493,759	2012-05-29	Filing
VVR	$4.84	24,066	$116,431.31	0	2012-05-07	Filing
VGM	$15.34	26,000	$398,944.00	46,135	2012-05-07	Filing
VMO	$14.98	32,804	$491,542.37	0	2012-05-08	Filing
VMO	$15.05	9,145	$137,604.82	32,804	2012-05-07	Filing
VKI	$11.65	4,679	$54,510.35	518,815	2011-10-13	Filing
VKI	$11.70	17,833	$208,646.10	523,494	2011-10-12	Filing
VKI	$11.77	1,450	$17,066.50	541,327	2011-10-11	Filing