F Edward Crawford

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
PKOH	$19.68	1,350	$26,568.00	1,986,169	2011-11-18	Filing
PKOH	$19.65	1,350	$26,528.72	1,987,519	2011-11-18	Filing
PKOH	$19.65	900	$17,685.00	1,988,869	2011-11-18	Filing
PKOH	$19.63	1,150	$22,574.50	1,989,769	2011-11-18	Filing
PKOH	$19.60	101	$1,979.60	1,990,919	2011-11-18	Filing
PKOH	$19.61	500	$9,805.00	1,991,020	2011-11-17	Filing
PKOH	$19.55	823	$16,089.65	1,991,520	2011-11-17	Filing
PKOH	$19.50	1,849	$36,055.50	1,992,343	2011-11-17	Filing
PKOH	$19.30	461	$8,897.30	1,994,192	2011-11-17	Filing
PKOH	$19.60	1	$19.60	1,994,653	2011-11-16	Filing
PKOH	$19.55	2,150	$42,032.50	1,994,654	2011-11-16	Filing
PKOH	$19.51	1,150	$22,436.50	1,996,804	2011-11-16	Filing
PKOH	$19.50	3,700	$72,150.00	1,997,954	2011-11-16	Filing
PKOH	$19.46	1,750	$34,063.23	2,001,654	2011-11-16	Filing
PKOH	$19.44	1,800	$34,992.00	2,003,404	2011-11-16	Filing
PKOH	$19.40	1,600	$31,040.00	2,005,204	2011-11-16	Filing
PKOH	$19.94	1,000	$19,940.00	2,006,804	2011-11-16	Filing
PKOH	$19.80	1,900	$37,623.99	2,007,804	2011-11-16	Filing
PKOH	$19.75	1,100	$21,725.00	2,009,704	2011-11-16	Filing
PKOH	$19.71	1,694	$33,388.91	2,010,804	2011-11-16	Filing