Ader Investment Management LP: COST [Rocket]

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Ader Investment Management LP > COST

Date	Name	Ticker	Shares	Change	Value	Change	Price
12/31/2011	COSTCO WHOLESALE CORP /NEW	COST	0	-11,281	0	-927,000
09/30/2011	COSTCO WHOLESALE CORP /NEW	COST	11,281	11,281	927,000	927,000	$82.17
03/31/2011	COSTCO WHOLESALE CORP /NEW	COST	0	-72,431	0	-5,230,000
12/31/2010	COSTCO WHOLESALE CORP /NEW	COST	72,431	-32,175	5,230,000	-1,516,000	$72.21
09/30/2010	COSTCO WHOLESALE CORP /NEW	COST	104,606	5,600	6,746,000	1,318,000	$64.49
06/30/2010	COSTCO WHOLESALE CORP /NEW	COST	99,006	9,992	5,428,000	113,000	$54.82
03/31/2010	COSTCO WHOLESALE CORP /NEW	COST	89,014	-53,414	5,315,000	-3,112,000	$59.71
12/31/2009	COSTCO WHOLESALE CORP /NEW	COST	142,428	2,003	8,427,000	510,000	$59.17
09/30/2009	COSTCO WHOLESALE CORP /NEW	COST	140,425	-11,725	7,917,000	952,000	$56.38
06/30/2009	COSTCO WHOLESALE CORP /NEW	COST	152,150	152,150	6,965,000	6,965,000	$45.78
12/31/2008	COSTCO WHOLESALE CORP /NEW	COST	0	-343,500	0	-24,093,000
09/30/2008	COSTCO WHOLESALE CORP /NEW	COST	0	-343,500	0	-24,093,000
06/30/2008	COSTCO WHOLESALE CORP /NEW	COST	343,500	343,500	24,093,000	24,093,000	$70.14
03/31/2007	COSTCO WHOLESALE CORP /NEW	COST	0	-801,350	0	-42,367,000
12/31/2006	COSTCO WHOLESALE CORP /NEW	COST	801,350	801,350	42,367,000	42,367,000	$52.87
09/30/2006	COSTCO WHOLESALE CORP /NEW	COST	0	-1,166,972	0	-66,670,000
06/30/2006	COSTCO WHOLESALE CORP /NEW	COST	1,166,972	436,650	66,670,000	27,116,000	$57.13
03/31/2006	COSTCO WHOLESALE CORP /NEW	COST	730,322	-519,978	39,554,000	-22,303,000	$54.16
12/31/2005	COSTCO WHOLESALE CORP /NEW	COST	1,250,300	1,250,300	61,857,000	61,857,000	$49.47
09/30/2005	COSTCO WHOLESALE CORP /NEW	COST	1,170,850	432,650	50,452,000	17,432,000	$43.09
06/30/2005	COSTCO WHOLESALE CORP /NEW	COST	738,200	738,200	33,020,000	33,020,000	$44.73
03/31/2005	COSTCO WHOLESALE CORP /NEW	COST	0	-104,700	0	-5,068,000
12/31/2004	COSTCO WHOLESALE CORP /NEW	COST	104,700	104,700	5,068,000	5,068,000	$48.40
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