C Frank Kulaszewicz

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
ROK	$151.21	3,437	$519,723.55	25,195	2017-02-21	Filing
ROK	$149.23	2,000	$298,460.60	27,332	2017-02-06	Filing
ROK	$135.95	728	$98,973.06	25,902	2016-12-05	Filing
ROK	$131.68	1,500	$197,516.40	26,240	2016-11-23	Filing
ROK	$129.55	2,000	$259,093.00	26,240	2016-11-11	Filing
ROK	$118.11	9,267	$1,094,553.17	26,240	2016-08-08	Filing
ROK	$106.50	2,634	$280,521.79	26,240	2015-12-07	Filing
ROK	$121.32	3,000	$363,971.10	23,023	2015-05-06	Filing
ROK	$118.03	5,634	$664,976.51	23,023	2015-02-19	Filing
ROK	$109.90	733	$80,553.04	23,023	2015-02-02	Filing
ROK	$109.13	11,801	$1,287,883.25	23,023	2015-01-30	Filing
ROK	$116.33	3,253	$378,416.94	21,613	2014-12-02	Filing
ROK	$120.84	3,133	$378,578.56	18,957	2014-05-23	Filing
ROK	$125.95	312	$39,296.71	18,957	2014-04-02	Filing
ROK	$121.92	12,266	$1,495,468.27	19,269	2014-02-27	Filing
ROK	$111.85	777	$86,905.66	19,269	2013-12-09	Filing
ROK	$112.78	4,934	$556,456.52	16,740	2013-11-15	Filing
ROK	$90.34	8,833	$798,004.14	16,740	2013-02-01	Filing
ROK	$80.49	1,646	$132,487.86	16,740	2012-12-10	Filing
ROK	$77.35	337	$26,068.60	13,379	2012-11-08	Filing