F Edward Crawford

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
PKOH	$21.25	328	$6,970.00	1,517,029	2012-09-10	Filing
PKOH	$21.20	1,900	$40,284.37	1,517,357	2012-09-10	Filing
PKOH	$21.16	1,600	$33,856.64	1,519,257	2012-09-10	Filing
PKOH	$21.15	959	$20,282.85	1,520,857	2012-09-10	Filing
PKOH	$21.14	1,800	$38,055.24	1,521,816	2012-09-10	Filing
PKOH	$21.14	1,900	$40,166.19	1,523,616	2012-09-10	Filing
PKOH	$21.13	1,800	$38,034.72	1,525,516	2012-09-10	Filing
PKOH	$21.05	1,600	$33,684.96	1,527,316	2012-09-10	Filing
PKOH	$21.75	119	$2,588.25	1,528,916	2012-09-07	Filing
PKOH	$21.45	2,358	$50,579.10	1,529,035	2012-09-07	Filing
PKOH	$21.80	406	$8,850.80	1,531,393	2012-09-06	Filing
PKOH	$21.75	1,500	$32,625.00	1,531,799	2012-09-06	Filing
PKOH	$21.65	1,300	$28,145.00	1,533,299	2012-09-06	Filing
PKOH	$21.55	1,600	$34,480.00	1,534,599	2012-09-06	Filing
PKOH	$21.50	4,985	$107,177.50	1,536,199	2012-09-06	Filing
PKOH	$21.45	3,850	$82,582.50	1,541,184	2012-09-06	Filing
PKOH	$21.40	1,500	$32,100.00	1,545,034	2012-09-06	Filing
PKOH	$21.60	831	$17,949.60	1,546,534	2012-09-05	Filing
PKOH	$21.59	984	$21,244.56	1,547,365	2012-09-05	Filing
PKOH	$21.55	1,600	$34,482.08	1,548,349	2012-09-05	Filing