CORRADO ADVISORS, LLC

Holdings History for NATIONAL OILWELL VARCO INC - COMMON STOCK (NOV)

Symbol: NOV on NYSE
Investment type: Equity / COMMON STOCK

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Mar 2015		-3.7%	$0	0	-114,966	-100%	$14.00	Q1 2015
31 Dec 2014	3.7%	-0.06%	$7,534,000	114,966	-1,789	-1.5%	$65.53	Q4 2014
30 Sep 2014	4%	-1.5%	$8,885,000	116,755	-43,070	-27%	$76.10	Q3 2014
30 Jun 2014	5.7%	-0.12%	$13,162,000	159,825	-3,439	-2.1%	$82.35	Q2 2014
31 Mar 2014	6.4%	+0.13%	$12,713,000	163,264	+3,183	+2%	$77.87	Q1 2014
31 Dec 2013	5.8%	+0.04%	$12,731,000	160,081	+1,165	+0.73%	$79.53	Q4 2013
30 Sep 2013	6.5%	+0.11%	$12,413,000	158,916	+2,661	+1.7%	$78.11	Q3 2013
30 Jun 2013	6.5%	+0.52%	$10,766,000	156,255	+12,548	+8.7%	$68.90	Q2 2013
31 Mar 2013	6.8%	+0.14%	$10,167,000	143,707	+3,028	+2.2%	$70.75	Q1 2013
31 Dec 2012	6.6%	+0.07%	$9,615,000	140,679	+1,538	+1.1%	$68.35	Q4 2012
30 Sep 2012	7.3%	-0.01%	$11,147,000	139,141	-266	-0.19%	$80.11	Q3 2012
30 Jun 2012	6.1%	+0.01%	$8,983,000	139,407	+216	+0.16%	$64.44	Q2 2012
31 Mar 2012	6.8%	-2.9%	$10,949,000	139,191	-58,059	-29%	$78.66	Q1 2012
31 Dec 2011	9.6%	-0.28%	$13,411,000	197,250	-5,664	-2.8%	$67.99	Q4 2011
30 Sep 2011	7.6%	-0.39%	$10,393,000	202,914	-10,452	-4.9%	$51.22	Q3 2011
31 Mar 2011	9.2%	-0.34%	$16,914,000	213,366	-7,942	-3.6%	$79.27	Q1 2011
31 Dec 2010	8.8%	-0.09%	$14,883,000	221,308	-2,178	-0.97%	$67.25	Q4 2010
30 Sep 2010	7%	+0.11%	$9,938,000	223,486	+3,568	+1.6%	$44.47	Q3 2010
30 Jun 2010	5.8%	-0.13%	$7,273,000	219,918	-4,784	-2.1%	$33.07	Q2 2010
31 Mar 2010	7%	+0.24%	$9,118,000	224,702	+7,781	+3.6%	$40.58	Q1 2010
31 Dec 2009	8.4%	0%	$9,564,000	216,921	0		$44.09	Q4 2009

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.