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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in COSTCO WHOLESALE CORP /NEW. Get notifications about new insider transactions in COSTCO WHOLESALE CORP /NEW for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Oct 25 2016	COST	COSTCO WHOLESALE C ...	Murphy James P.	Executive VP	Payment of Exercise	F	148.97	1,225	182,488	54,882	56.1 K to 54.9 K (-2.18 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	Murphy James P.	Executive VP	Payment of Exercise	F	148.97	1,569	233,734	56,107	57.7 K to 56.1 K (-2.72 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	Murphy James P.	Executive VP	Payment of Exercise	F	148.97	1,493	222,412	57,676	59.2 K to 57.7 K (-2.52 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	MOULTON PAUL G	Executive VP	Payment of Exercise	F	148.97	516	76,869	78,508	79 K to 78.5 K (-0.65 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	MOULTON PAUL G	Executive VP	Payment of Exercise	F	148.97	613	91,319	79,024	79.6 K to 79 K (-0.77 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	MOULTON PAUL G	Executive VP	Payment of Exercise	F	148.97	613	91,319	79,637	80.3 K to 79.6 K (-0.76 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	MOULTON PAUL G	Executive VP	Payment of Exercise	F	148.97	785	116,941	80,250	81 K to 80.3 K (-0.97 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	MOULTON PAUL G	Executive VP	Payment of Exercise	F	148.97	785	116,941	81,035	81.8 K to 81 K (-0.96 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	McKay John D	Executive Vice Pres ...	Payment of Exercise	F	148.97	516	76,869	69,480	70 K to 69.5 K (-0.74 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	McKay John D	Executive Vice Pres ...	Payment of Exercise	F	148.97	613	91,319	69,996	70.6 K to 70 K (-0.87 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	McKay John D	Executive Vice Pres ...	Payment of Exercise	F	148.97	613	91,319	70,609	71.2 K to 70.6 K (-0.86 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	McKay John D	Executive Vice Pres ...	Payment of Exercise	F	148.97	784	116,792	71,222	72 K to 71.2 K (-1.09 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	McKay John D	Executive Vice Pres ...	Payment of Exercise	F	148.97	784	116,792	72,006	72.8 K to 72 K (-1.08 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	LAZARUS FRANZ E	Executive VP	Payment of Exercise	F	148.97	516	76,869	26,213	26.7 K to 26.2 K (-1.93 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	LAZARUS FRANZ E	Executive VP	Payment of Exercise	F	148.97	613	91,319	26,729	27.3 K to 26.7 K (-2.24 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	LAZARUS FRANZ E	Executive VP	Payment of Exercise	F	148.97	613	91,319	27,342	28 K to 27.3 K (-2.19 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	LAZARUS FRANZ E	Executive VP	Payment of Exercise	F	148.97	784	116,792	27,955	28.7 K to 28 K (-2.73 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	LAZARUS FRANZ E	Executive VP	Payment of Exercise	F	148.97	391	58,247	28,739	29.1 K to 28.7 K (-1.34 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	JELINEK W CRAIG	President and CEO	Payment of Exercise	F	148.97	985	146,735	289,932	290.9 K to 289.9 K (-0.34 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	JELINEK W CRAIG	President and CEO	Payment of Exercise	F	148.97	1,168	173,997	290,917	292.1 K to 290.9 K (-0.40 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	JELINEK W CRAIG	President and CEO	Payment of Exercise	F	148.97	1,168	173,997	292,085	293.3 K to 292.1 K (-0.40 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	JELINEK W CRAIG	President and CEO	Payment of Exercise	F	148.97	1,568	233,585	293,253	294.8 K to 293.3 K (-0.53 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	JELINEK W CRAIG	President and CEO	Payment of Exercise	F	148.97	1,568	233,585	294,821	296.4 K to 294.8 K (-0.53 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	GALANTI RICHARD A	Executive VP and CF ...	Payment of Exercise	F	148.97	516	76,869	38,580	39.1 K to 38.6 K (-1.32 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	GALANTI RICHARD A	Executive VP and CF ...	Payment of Exercise	F	148.97	613	91,319	39,096	39.7 K to 39.1 K (-1.54 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	GALANTI RICHARD A	Executive VP and CF ...	Payment of Exercise	F	148.97	613	91,319	39,709	40.3 K to 39.7 K (-1.52 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	GALANTI RICHARD A	Executive VP and CF ...	Payment of Exercise	F	148.97	784	116,792	40,322	41.1 K to 40.3 K (-1.91 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	GALANTI RICHARD A	Executive VP and CF ...	Payment of Exercise	F	148.97	784	116,792	41,106	41.9 K to 41.1 K (-1.87 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	BROTMAN JEFFREY H	Chairman of the Boa ...	Payment of Exercise	F	148.97	985	146,735	68,252	69.2 K to 68.3 K (-1.42 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	BROTMAN JEFFREY H	Chairman of the Boa ...	Payment of Exercise	F	148.97	1,168	173,997	69,237	70.4 K to 69.2 K (-1.66 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	BROTMAN JEFFREY H	Chairman of the Boa ...	Payment of Exercise	F	148.97	1,168	173,997	70,405	71.6 K to 70.4 K (-1.63 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	BROTMAN JEFFREY H	Chairman of the Boa ...	Payment of Exercise	F	148.97	1,568	233,585	71,573	73.1 K to 71.6 K (-2.14 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	BROTMAN JEFFREY H	Chairman of the Boa ...	Payment of Exercise	F	148.97	1,568	233,585	73,141	74.7 K to 73.1 K (-2.10 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	LIBENSON RICHARD M	Director	Sell	S	151.00	2,385	360,135	58,317	60.7 K to 58.3 K (-3.93 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	LIBENSON RICHARD M	Director	Buy	J	0.00	2,385	0	60,702	58.3 K to 60.7 K (+4.09 %)
Oct 25 2016	COST	COSTCO WHOLESALE C ...	LIBENSON RICHARD M	Director	Sell	J	0.00	2,385	0	4,449	6.8 K to 4.4 K (-34.90 %)
Oct 24 2016	COST	COSTCO WHOLESALE C ...	Wilderotter Mary Agnes	Director	Grant	A	0.00	2,182	0	4,332	2.2 K to 4.3 K (+101.49 %)
Oct 24 2016	COST	COSTCO WHOLESALE C ...	STANTON JOHN W	Director	Grant	A	0.00	2,182	0	17,251	15.1 K to 17.3 K (+14.48 %)
Oct 24 2016	COST	COSTCO WHOLESALE C ...	SINEGAL JAMES D	Director	Grant	A	0.00	2,182	0	770,318	768.1 K to 770.3 K (+0.28 %)
Oct 24 2016	COST	COSTCO WHOLESALE C ...	RAIKES JEFFREY S	Director	Grant	A	0.00	2,182	0	30,054	27.9 K to 30.1 K (+7.83 %)
Oct 24 2016	COST	COSTCO WHOLESALE C ...	MUNGER CHARLES T	Director	Grant	A	0.00	2,182	0	161,836	159.7 K to 161.8 K (+1.37 %)
Oct 24 2016	COST	COSTCO WHOLESALE C ...	MEISENBACH JOHN W	Director	Grant	A	0.00	2,182	0	6,834	4.7 K to 6.8 K (+46.90 %)
Oct 24 2016	COST	COSTCO WHOLESALE C ...	LIBENSON RICHARD M	Director	Grant	A	0.00	2,182	0	6,834	4.7 K to 6.8 K (+46.90 %)
Oct 24 2016	COST	COSTCO WHOLESALE C ...	JAMES HAMILTON E	Director	Grant	A	0.00	2,182	0	36,024	33.8 K to 36 K (+6.45 %)
Oct 24 2016	COST	COSTCO WHOLESALE C ...	EVANS DANIEL J	Director	Grant	A	0.00	2,182	0	15,176	13 K to 15.2 K (+16.79 %)
Oct 24 2016	COST	COSTCO WHOLESALE C ...	DECKER SUSAN L	Director	Grant	A	0.00	2,182	0	50,165	48 K to 50.2 K (+4.55 %)
Oct 14 2016	COST	COSTCO WHOLESALE C ...	Rose Timothy L.	Executive VP	Sell	S	151.12	4,000	604,483	51,045	55 K to 51 K (-7.27 %)
Oct 11 2016	COST	COSTCO WHOLESALE C ...	SINEGAL JAMES D	Director	Sell	S	149.02	20,114	2,997,416	768,136	788.3 K to 768.1 K (-2.55 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	ZOOK DENNIS R	Executive VP	Payment of Exercise	F	149.98	5,442	816,191	41,156	46.6 K to 41.2 K (-11.68 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	ZOOK DENNIS R	Executive VP	Grant	A	0.00	18,440	0	46,598	28.2 K to 46.6 K (+65.49 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	SCHUTT DOUGLAS W	Former Executive VP	Payment of Exercise	F	149.98	4,186	627,816	54,438	58.6 K to 54.4 K (-7.14 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	SCHUTT DOUGLAS W	Former Executive VP	Grant	A	0.00	18,440	0	58,624	40.2 K to 58.6 K (+45.89 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	Rose Timothy L.	Executive VP	Payment of Exercise	F	149.98	4,185	627,666	55,045	59.2 K to 55 K (-7.07 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	Rose Timothy L.	Executive VP	Grant	A	0.00	18,440	0	59,230	40.8 K to 59.2 K (+45.21 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Payment of Exercise	F	149.98	4,893	733,852	47,111	52 K to 47.1 K (-9.41 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Grant	A	0.00	18,440	0	52,004	33.6 K to 52 K (+54.94 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	Murphy James P.	Executive VP	Payment of Exercise	F	149.98	1,683	252,416	59,169	60.9 K to 59.2 K (-2.77 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	Murphy James P.	Executive VP	Grant	A	0.00	18,440	0	60,852	42.4 K to 60.9 K (+43.48 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	MOULTON PAUL G	Executive VP	Payment of Exercise	F	149.98	5,159	773,747	81,820	87 K to 81.8 K (-5.93 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	MOULTON PAUL G	Executive VP	Grant	A	0.00	18,440	0	86,979	68.5 K to 87 K (+26.90 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	McKay John D	Executive Vice Pres ...	Payment of Exercise	F	149.98	4,185	627,666	72,790	77 K to 72.8 K (-5.44 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	McKay John D	Executive Vice Pres ...	Grant	A	0.00	18,440	0	76,975	58.5 K to 77 K (+31.50 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	LAZARUS FRANZ E	Executive VP	Payment of Exercise	F	149.98	4,186	627,816	29,130	33.3 K to 29.1 K (-12.56 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	LAZARUS FRANZ E	Executive VP	Grant	A	0.00	18,440	0	33,316	14.9 K to 33.3 K (+123.96 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	JELINEK W CRAIG	President and CEO	Payment of Exercise	F	149.98	8,869	1,330,173	296,389	305.3 K to 296.4 K (-2.91 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	JELINEK W CRAIG	President and CEO	Grant	A	0.00	35,190	0	305,258	270.1 K to 305.3 K (+13.03 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	GALANTI RICHARD A	Executive VP and CF ...	Payment of Exercise	F	149.98	4,186	627,816	41,890	46.1 K to 41.9 K (-9.08 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	GALANTI RICHARD A	Executive VP and CF ...	Grant	A	0.00	18,440	0	46,076	27.6 K to 46.1 K (+66.72 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	BROTMAN JEFFREY H	Chairman of the Boa ...	Payment of Exercise	F	149.98	8,869	1,330,173	74,709	83.6 K to 74.7 K (-10.61 %)
Oct 07 2016	COST	COSTCO WHOLESALE C ...	BROTMAN JEFFREY H	Chairman of the Boa ...	Grant	A	0.00	35,190	0	83,578	48.4 K to 83.6 K (+72.72 %)
Aug 18 2016	COST	COSTCO WHOLESALE C ...	MEISENBACH JOHN W	Director	Sell	S	167.74	5,737	962,347	4,652	10.4 K to 4.7 K (-55.22 %)
Jul 27 2016	COST	COSTCO WHOLESALE C ...	RUCKELSHAUS JILL S		Sell	S	167.10	7,442	1,243,523	18,566	26 K to 18.6 K (-28.61 %)
Jul 13 2016	COST	COSTCO WHOLESALE C ...	RUCKELSHAUS JILL S		Sell	S	166.03	6,180	1,026,085	26,008	32.2 K to 26 K (-19.20 %)
Jul 11 2016	COST	COSTCO WHOLESALE C ...	SCHUTT DOUGLAS W	Former Executive VP	Sell	S	166.76	14,656	2,443,991	40,184	54.8 K to 40.2 K (-26.73 %)
Jul 11 2016	COST	COSTCO WHOLESALE C ...	McKay John D	Executive Vice Pres ...	Sell	S	166.58	7,500	1,249,376	58,535	66 K to 58.5 K (-11.36 %)
Jul 11 2016	COST	COSTCO WHOLESALE C ...	GALANTI RICHARD A	Executive VP and CF ...	Sell	S	167.08	2,400	400,982	27,636	30 K to 27.6 K (-7.99 %)
Jul 11 2016	COST	COSTCO WHOLESALE C ...	GALANTI RICHARD A	Executive VP and CF ...	Gift	G	0.00	500	0	30,036	30.5 K to 30 K (-1.64 %)
Jul 11 2016	COST	COSTCO WHOLESALE C ...	GALANTI RICHARD A	Executive VP and CF ...	Gift	G	0.00	800	0	30,536	31.3 K to 30.5 K (-2.55 %)
Apr 01 2016	COST	COSTCO WHOLESALE C ...	McKay John D	Executive Vice Pres ...	Sell	S	159.00	4,455	708,345	66,035	70.5 K to 66 K (-6.32 %)
Mar 28 2016	COST	COSTCO WHOLESALE C ...	Rose Timothy L.	Executive VP	Sell	S	151.25	1,777	268,771	40,790	42.6 K to 40.8 K (-4.17 %)
Mar 28 2016	COST	COSTCO WHOLESALE C ...	Rose Timothy L.	Executive VP	Gift	G	0.00	700	0	45,676	46.4 K to 45.7 K (-1.51 %)
Mar 21 2016	COST	COSTCO WHOLESALE C ...	LAZARUS FRANZ E	Executive VP	Sell	S	153.44	20,000	3,068,700	3,280	23.3 K to 3.3 K (-85.91 %)
Mar 21 2016	COST	COSTCO WHOLESALE C ...	LAZARUS FRANZ E	Executive VP	Gift	G	0.00	640	0	27,588	28.2 K to 27.6 K (-2.27 %)
Mar 17 2016	COST	COSTCO WHOLESALE C ...	Murphy James P.	Executive VP	Sell	S	154.45	15,000	2,316,714	42,412	57.4 K to 42.4 K (-26.13 %)
Mar 17 2016	COST	COSTCO WHOLESALE C ...	Murphy James P.	Executive VP	Gift	G	0.00	625	0	57,412	58 K to 57.4 K (-1.08 %)
Mar 15 2016	COST	COSTCO WHOLESALE C ...	ZOOK DENNIS R	Executive VP	Sell	S	152.96	4,075	623,293	28,158	32.2 K to 28.2 K (-12.64 %)
Feb 01 2016	COST	COSTCO WHOLESALE C ...	STANTON JOHN W	Director	Grant	A	0.00	1,613	0	15,069	13.5 K to 15.1 K (+11.99 %)
Jan 26 2016	COST	COSTCO WHOLESALE C ...	SINEGAL JAMES D	Director	Sell	S	151.97	44,125	6,705,831	804,419	848.5 K to 804.4 K (-5.20 %)
Dec 11 2015	COST	COSTCO WHOLESALE C ...	SINEGAL JAMES D	Director	Sell	S	160.00	50,000	8,000,145	848,544	898.5 K to 848.5 K (-5.56 %)
Dec 10 2015	COST	COSTCO WHOLESALE C ...	MOULTON PAUL G	Executive VP	Sell	S	162.64	19,095	3,105,573	68,539	87.6 K to 68.5 K (-21.79 %)
Dec 01 2015	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Sell	S	84.45	11,745	991,865	46,991	58.7 K to 47 K (-20.00 %)
Dec 01 2015	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Sell	S	82.37	2,309	190,192	66,987	69.3 K to 67 K (-3.33 %)
Dec 01 2015	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Sell	S	81.95	5,199	426,058	69,296	74.5 K to 69.3 K (-6.98 %)
Dec 01 2015	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Sell	S	64.46	15,000	966,852	52,959	68 K to 53 K (-22.07 %)
Dec 01 2015	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Sell	S	64.34	3,000	193,018	67,959	71 K to 68 K (-4.23 %)
Dec 01 2015	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Sell	S	55.17	2,000	110,332	55,289	57.3 K to 55.3 K (-3.49 %)
Dec 01 2015	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Sell	S	60.00	2,000	120,000	58,058	60.1 K to 58.1 K (-3.33 %)
Dec 01 2015	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Sell	S	58.59	6,000	351,540	60,058	66.1 K to 60.1 K (-9.08 %)
Dec 01 2015	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Sell	S	58.00	2,000	116,000	66,058	68.1 K to 66.1 K (-2.94 %)
Dec 01 2015	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Sell	S	57.00	2,000	114,000	68,058	70.1 K to 68.1 K (-2.85 %)
Nov 10 2015	COST	COSTCO WHOLESALE C ...	STANTON JOHN W	Director	Buy	P	155.40	10,000	1,553,968	13,456	3.5 K to 13.5 K (+289.35 %)
Oct 30 2015	COST	COSTCO WHOLESALE C ...	Murphy James P.	Executive VP	Sell	S	156.81	12,000	1,881,721	58,037	70 K to 58 K (-17.13 %)
Oct 30 2015	COST	COSTCO WHOLESALE C ...	PETTERSON DAVID S		Sell	S	158.62	3,800	602,739	22,406	26.2 K to 22.4 K (-14.50 %)
Oct 29 2015	COST	COSTCO WHOLESALE C ...	GALANTI RICHARD A	Executive VP and CF ...	Sell	S	158.29	1,500	237,441	31,336	32.8 K to 31.3 K (-4.57 %)
Oct 28 2015	COST	COSTCO WHOLESALE C ...	PETTERSON DAVID S		Sell	S	157.50	3,738	588,748	26,206	29.9 K to 26.2 K (-12.48 %)
Oct 28 2015	COST	COSTCO WHOLESALE C ...	GALANTI RICHARD A	Executive VP and CF ...	Sell	S	157.30	3,452	542,992	32,836	36.3 K to 32.8 K (-9.51 %)
Oct 28 2015	COST	COSTCO WHOLESALE C ...	GALANTI RICHARD A	Executive VP and CF ...	Gift	G	0.00	575	0	36,288	36.9 K to 36.3 K (-1.56 %)
Oct 27 2015	COST	COSTCO WHOLESALE C ...	SCHUTT DOUGLAS W	Executive VP	Sell	S	156.90	25,000	3,922,550	54,840	79.8 K to 54.8 K (-31.31 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	PETTERSON DAVID S		Grant	A	0.00	9,390	0	29,944	20.6 K to 29.9 K (+45.68 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	PETTERSON DAVID S		Payment of Exercise	F	158.15	1,315	207,967	20,554	21.9 K to 20.6 K (-6.01 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	PETTERSON DAVID S		Payment of Exercise	F	158.15	621	98,211	21,869	22.5 K to 21.9 K (-2.76 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	PETTERSON DAVID S		Payment of Exercise	F	158.15	517	81,764	22,490	23 K to 22.5 K (-2.25 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	PETTERSON DAVID S		Payment of Exercise	F	158.15	512	80,973	23,007	23.5 K to 23 K (-2.18 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	PETTERSON DAVID S		Payment of Exercise	F	158.15	512	80,973	23,519	24 K to 23.5 K (-2.13 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	PETTERSON DAVID S		Payment of Exercise	F	158.15	512	80,973	24,031	24.5 K to 24 K (-2.09 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	Wilderotter Mary Agnes	Director	Grant	A	0.00	2,150	0	2,150	0 to 2.2 K
Oct 26 2015	COST	COSTCO WHOLESALE C ...	SINEGAL JAMES D	Director	Grant	A	0.00	2,150	0	898,544	896.4 K to 898.5 K (+0.24 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	RUCKELSHAUS JILL S	Director	Grant	A	0.00	2,150	0	32,188	30 K to 32.2 K (+7.16 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	RAIKES JEFFREY S	Director	Grant	A	0.00	2,150	0	27,872	25.7 K to 27.9 K (+8.36 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	MUNGER CHARLES T	Director	Grant	A	0.00	2,150	0	159,654	157.5 K to 159.7 K (+1.37 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	MEISENBACH JOHN W	Director	Grant	A	0.00	2,150	0	10,389	8.2 K to 10.4 K (+26.10 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	LIBENSON RICHARD M	Director	Sell	S	154.00	2,790	429,660	36,488	39.3 K to 36.5 K (-7.10 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	LIBENSON RICHARD M	Director	Sell	S	155.50	5,000	777,520	58,317	63.3 K to 58.3 K (-7.90 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	LIBENSON RICHARD M	Director	Grant	A	0.00	2,150	0	7,442	5.3 K to 7.4 K (+40.63 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	JAMES HAMILTON E	Director	Grant	A	0.00	2,150	0	33,842	31.7 K to 33.8 K (+6.78 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	EVANS DANIEL J	Director	Grant	A	0.00	2,150	0	12,994	10.8 K to 13 K (+19.83 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	DECKER SUSAN L	Director	Grant	A	0.00	2,150	0	47,983	45.8 K to 48 K (+4.69 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	ZOOK DENNIS R	Executive VP	Payment of Exercise	F	158.15	762	120,510	32,233	33 K to 32.2 K (-2.31 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	ZOOK DENNIS R	Executive VP	Payment of Exercise	F	158.15	763	120,668	32,995	33.8 K to 33 K (-2.26 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	ZOOK DENNIS R	Executive VP	Payment of Exercise	F	158.15	977	154,513	33,758	34.7 K to 33.8 K (-2.81 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	ZOOK DENNIS R	Executive VP	Payment of Exercise	F	158.15	975	154,196	34,735	35.7 K to 34.7 K (-2.73 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	ZOOK DENNIS R	Executive VP	Payment of Exercise	F	158.15	975	154,196	35,710	36.7 K to 35.7 K (-2.66 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	SCHUTT DOUGLAS W	Executive VP	Payment of Exercise	F	158.15	3,675	581,201	79,840	83.5 K to 79.8 K (-4.40 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	SCHUTT DOUGLAS W	Executive VP	Payment of Exercise	F	158.15	3,064	484,572	83,515	86.6 K to 83.5 K (-3.54 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	SCHUTT DOUGLAS W	Executive VP	Payment of Exercise	F	158.15	3,140	496,591	86,579	89.7 K to 86.6 K (-3.50 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	SCHUTT DOUGLAS W	Executive VP	Payment of Exercise	F	158.15	2,354	372,285	89,719	92.1 K to 89.7 K (-2.56 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	SCHUTT DOUGLAS W	Executive VP	Payment of Exercise	F	158.15	1,569	248,137	92,073	93.6 K to 92.1 K (-1.68 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	Rose Timothy L.	Executive VP	Payment of Exercise	F	158.15	613	96,946	42,567	43.2 K to 42.6 K (-1.42 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	Rose Timothy L.	Executive VP	Payment of Exercise	F	158.15	614	97,104	43,180	43.8 K to 43.2 K (-1.40 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	Rose Timothy L.	Executive VP	Payment of Exercise	F	158.15	628	99,318	44,421	45 K to 44.4 K (-1.39 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	Rose Timothy L.	Executive VP	Payment of Exercise	F	158.15	627	99,160	43,794	44.4 K to 43.8 K (-1.41 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	Rose Timothy L.	Executive VP	Payment of Exercise	F	158.15	627	99,160	45,049	45.7 K to 45 K (-1.37 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Payment of Exercise	F	158.15	697	110,231	19,218	19.9 K to 19.2 K (-3.50 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Payment of Exercise	F	158.15	698	110,389	19,915	20.6 K to 19.9 K (-3.39 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Payment of Exercise	F	158.15	893	141,228	20,613	21.5 K to 20.6 K (-4.15 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Payment of Exercise	F	158.15	893	141,228	21,506	22.4 K to 21.5 K (-3.99 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	PORTERA JOSEPH P	Executive VP	Payment of Exercise	F	158.15	892	141,070	22,399	23.3 K to 22.4 K (-3.83 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	Murphy James P.	Executive VP	Payment of Exercise	F	158.15	1,225	193,734	70,037	71.3 K to 70 K (-1.72 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	Murphy James P.	Executive VP	Payment of Exercise	F	158.15	1,225	193,734	71,262	72.5 K to 71.3 K (-1.69 %)
Oct 26 2015	COST	COSTCO WHOLESALE C ...	Murphy James P.	Executive VP	Payment of Exercise	F	158.15	1,570	248,296	72,487	74.1 K to 72.5 K (-2.12 %)

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