F Edward Crawford

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
PKOH	$21.50	10,500	$225,750.00	1,549,949	2012-09-05	Filing
PKOH	$12.36	1,396	$17,252.75	1,560,449	2012-09-05	Filing
PKOH	$21.75	4	$87.00	1,561,845	2012-09-04	Filing
PKOH	$21.70	1,800	$39,060.00	1,561,849	2012-09-04	Filing
PKOH	$21.68	1,800	$39,024.00	1,563,649	2012-09-04	Filing
PKOH	$21.66	2,000	$43,320.00	1,565,449	2012-09-04	Filing
PKOH	$21.60	6,100	$131,760.00	1,567,449	2012-09-04	Filing
PKOH	$21.50	1,700	$36,550.00	1,573,549	2012-09-04	Filing
PKOH	$21.36	1,500	$32,040.00	1,575,249	2012-09-04	Filing
PKOH	$21.32	1,667	$35,540.44	1,576,749	2012-09-04	Filing
PKOH	$21.30	1,600	$34,080.00	1,578,416	2012-09-04	Filing
PKOH	$21.28	1,800	$38,304.00	1,580,016	2012-09-04	Filing
PKOH	$21.26	1,700	$36,142.00	1,581,816	2012-09-04	Filing
PKOH	$21.25	2,700	$57,375.00	1,583,516	2012-09-04	Filing
PKOH	$21.24	1,600	$33,984.00	1,586,216	2012-09-04	Filing
PKOH	$21.20	1,200	$25,440.00	1,587,816	2012-09-04	Filing
PKOH	$21.15	1,100	$23,265.00	1,589,016	2012-09-04	Filing
PKOH	$19.60	1,200	$23,520.48	1,955,603	2011-12-07	Filing
PKOH	$19.50	1,000	$19,500.00	1,956,803	2011-12-07	Filing
PKOH	$19.40	1,800	$34,920.00	1,957,803	2011-12-07	Filing