F Edward Crawford

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
PKOH	$20.10	196	$3,939.60	2,012,498	2011-11-15	Filing
PKOH	$20.05	69	$1,383.45	2,012,694	2011-11-15	Filing
PKOH	$19.90	158	$3,144.20	2,012,763	2011-11-15	Filing
PKOH	$19.85	1,400	$27,790.00	2,012,921	2011-11-15	Filing
PKOH	$19.82	1,600	$31,712.00	2,014,321	2011-11-15	Filing
PKOH	$19.81	1,230	$24,366.30	2,015,921	2011-11-15	Filing
PKOH	$19.80	1,000	$19,800.50	2,017,151	2011-11-15	Filing
PKOH	$19.80	765	$15,147.00	2,018,151	2011-11-15	Filing
PKOH	$19.70	1,700	$33,496.12	2,018,916	2011-11-15	Filing
PKOH	$19.68	1,370	$26,961.60	2,020,616	2011-11-15	Filing
PKOH	$19.54	2,000	$39,088.20	2,021,986	2011-11-15	Filing
PKOH	$19.80	1,900	$37,620.00	2,023,986	2011-11-14	Filing
PKOH	$19.77	3,600	$71,172.00	2,025,886	2011-11-14	Filing
PKOH	$19.75	5,000	$98,750.00	2,029,486	2011-11-14	Filing
PKOH	$19.72	3,300	$65,076.00	2,034,486	2011-11-14	Filing
PKOH	$19.67	1,900	$37,368.06	2,037,786	2011-11-14	Filing
PKOH	$19.65	1,300	$25,546.43	2,039,686	2011-11-14	Filing
PKOH	$19.61	1,400	$27,451.06	2,040,986	2011-11-14	Filing
PKOH	$19.53	1,500	$29,292.15	2,042,386	2011-11-14	Filing
PKOH	$19.63	1,156	$22,692.28	2,043,886	2011-11-11	Filing