Costco Wholesale Corporation(COST)

$999.89▲12.68 (1.28%)

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Costco Wholesale Corporation(COST)

NASDAQ

$999.89▲12.68 (1.28%)

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COST(COST)

COST

Overview Intelligence Chart Fundamentals Key Metrics Earnings Growth Analysts Financials Insiders Institutional

Insider Transactions

Buys (12mo)

Sells (12mo)

Buy Value (12mo)

Net (12mo)

Date	Insider	Title	Type	Price	Shares	Value	Owned After
Apr 15, 26	Hennessy John L.	CTO	Sale	$330.54	105	$34.71K	4.53K
Apr 15, 26	Hennessy John L.	CTO	Sale	$331.74	105	$34.83K	4.42K
Apr 15, 26	Hennessy John L.	CTO	Sale	$332.91	75	$24.97K	4.35K
Apr 15, 26	Hennessy John L.	CTO	Sale	$334.35	72	$24.07K	4.27K
Apr 15, 26	Hennessy John L.	CTO	Sale	$329.88	34	$11.22K	4.24K
Apr 15, 26	Hennessy John L.	CTO	Sale	$330.91	137	$45.33K	4.10K
Apr 15, 26	Hennessy John L.	CTO	Sale	$331.88	68	$22.57K	4.04K
Apr 15, 26	Hennessy John L.	CTO	Sale	$332.92	85	$28.30K	3.95K
Apr 15, 26	Hennessy John L.	CTO	Sale	$329.78	68	$22.43K	3.88K
Apr 15, 26	Hennessy John L.	CTO	Sale	$330.67	142	$46.96K	3.74K
Apr 15, 26	Hennessy John L.	CTO	Sale	$331.84	64	$21.24K	3.68K
Apr 15, 26	Hennessy John L.	CTO	Sale	$332.81	95	$31.62K	3.58K
Apr 16, 26	Ainscow Robert	COO	Sale	$5.21	22.50K	$117.11K	1.49M
Apr 16, 26	Cardillo Robert T.	CTO	Sale	$11.24	2.50K	$28.10K	142.47K
Apr 16, 26	Cardillo Robert T.	CTO	Sale	$44.90	2.50K	$112.25K	139.97K
Apr 16, 26	Cardillo Robert T.	CTO	Sale	$11.24	2.50K	$28.10K	12.55K
Apr 15, 26	Kiessling Heather	CFO	Sale	$5.48	23.12K	$126.67K	709.38K
Nov 12, 25	Moore Duncan	CTO	Sale	--	25.47K	--	1.02M
Dec 18, 25	Moore Duncan	CTO	Sale	--	36.55K	--	1.06M
Apr 16, 26	Moore Duncan	CTO	Sale	$5.21	11.64K	$60.60K	1.04M
Apr 16, 26	DUCHENE TODD M	Officer	Sale	$19.08	16.74K	$319.42K	2.01M
Apr 15, 26	Sullivan Adam Taylor	CEO	Sale	$19.08	87.36K	$1.67M	4.47M
Apr 14, 26	MARROTT KARL TODD	COO	Sale	$15.03	15.21K	$228.61K	274.92K
Apr 17, 26	MARROTT KARL TODD	COO	Sale	$15.11	23.64K	$357.21K	251.29K
Apr 9, 26	Coastlands Capital LP	10 percent owner	Sale	--	--	--	3.74M
Apr 9, 26	Coastlands Capital LP	10 percent owner	Sale	$0.00	11.23M	$11.23K	--
Jan 8, 26	Lekstrom Morgan Lee	CTO	Sale	--	100.00K	--	222.50K
Apr 14, 26	Lekstrom Morgan Lee	CTO	Sale	$1.07	12.76K	$13.65K	209.74K
Jan 8, 26	McPhie Karl Henry Michael	CEO	Sale	--	1.00M	--	1.00M
Apr 14, 26	McPhie Karl Henry Michael	CEO	Sale	$1.07	30.61K	$32.75K	969.39K
Apr 13, 26	Plummer Christine Marie	CFO	Sale	$1.10	10.92K	$11.98K	489.08K
Apr 15, 26	Plummer Christine Marie	CFO	Sale	$1.08	2.58K	$2.79K	486.50K
Apr 15, 26	Deng Conglin	CEO	Sale	--	40.00K	--	77.36K
Apr 15, 26	Deng Conglin	CEO	Sale	--	40.00K	--	--
Apr 15, 26	WATKINS WILLIAM D	CTO	Sale	--	519	--	98.59K
Apr 16, 26	GRINBERG EFRAIM	CEO	Sale	$16.87	100.00K	$1.69M	474.68K
Apr 16, 26	GRINBERG EFRAIM	CEO	Sale	$27.08	80.82K	$2.19M	393.86K
Apr 16, 26	GRINBERG EFRAIM	CEO	Sale	$16.87	100.00K	$1.69M	100.00K
Apr 15, 26	Tan Lay Koon	CTO	Sale	--	167	--	208.81K
Apr 15, 26	HURLSTON MICHAEL E.	CTO	Sale	--	286	--	59.18K
Apr 15, 26	Canter Shawn	CFO	Sale	$2.17	19.37K	$42.03K	326.98K
Apr 15, 26	Tan Anthony Ping Yeow	CEO	Sale	--	6.75M	--	6.75M
Apr 8, 26	COOPER BRADLEY E	CTO	Sale	$31.01	99	$3.07K	99
Apr 16, 26	Warman Nanuk	CFO	Sale	--	177.79K	--	177.79K
Apr 16, 26	Warman Nanuk	CFO	Sale	--	53.34K	--	--
Apr 15, 26	Warden Robert G	CTO	Sale	--	3.35K	--	31.67K
Apr 15, 26	Warden Robert G	CTO	Sale	$148.97	1.24K	$184.42K	30.43K
Apr 15, 26	Warden Robert G	CTO	Sale	--	1.47K	--	--
Apr 15, 26	Forst Rita	CTO	Sale	--	3.35K	--	10.94K
Apr 15, 26	Forst Rita	CTO	Sale	$148.97	1.61K	$239.25K	9.33K
Apr 15, 26	Forst Rita	CTO	Sale	--	1.47K	--	--
Apr 15, 26	Branch Julian Bradford	CTO	Sale	--	25.04K	--	48.92K
Apr 15, 26	Branch Julian Bradford	CTO	Sale	$148.97	12.02K	$1.79M	36.91K
Apr 15, 26	Branch Julian Bradford	CTO	Sale	--	20.00K	--	--
Mar 18, 26	Michaels Patrick Andreas	CTO	Sale	--	--	--	2.50K
Apr 15, 26	Cartwright Stacey	CTO	Sale	--	3.35K	--	6.39K
Apr 15, 26	Cartwright Stacey	CTO	Sale	$148.97	1.61K	$239.25K	4.78K
Apr 15, 26	Cartwright Stacey	CTO	Sale	--	1.47K	--	--
Apr 15, 26	Oey Peter Henry	CFO	Sale	--	631.42K	--	5.75M
Apr 15, 26	Oey Peter Henry	CFO	Sale	--	1.35M	--	7.10M
Apr 15, 26	Oey Peter Henry	CFO	Sale	--	746.19K	--	4.59M
Apr 15, 26	Oey Peter Henry	CFO	Sale	--	535.72K	--	5.12M
Apr 15, 26	Oey Peter Henry	CFO	Sale	$3.92	50.00K	$196.09K	7.05M
Apr 15, 26	Oey Peter Henry	CFO	Sale	--	746.19K	--	--
Apr 15, 26	Oey Peter Henry	CFO	Sale	--	631.42K	--	--
Apr 15, 26	Kandal Philipp Wolfgang Josef	Officer	Sale	--	569.06K	--	2.29M
Apr 15, 26	Kandal Philipp Wolfgang Josef	Officer	Sale	--	411.91K	--	2.70M
Apr 15, 26	Kandal Philipp Wolfgang Josef	Officer	Sale	--	471.48K	--	3.17M
Apr 15, 26	Kandal Philipp Wolfgang Josef	Officer	Sale	--	1.01M	--	4.18M
Apr 15, 26	Kandal Philipp Wolfgang Josef	Officer	Sale	$3.92	30.00K	$117.49K	4.15M
Apr 16, 26	Kandal Philipp Wolfgang Josef	Officer	Sale	$4.00	20.00K	$80.00K	4.13M
Apr 15, 26	Kandal Philipp Wolfgang Josef	Officer	Sale	--	569.06K	--	--
Apr 15, 26	Kandal Philipp Wolfgang Josef	Officer	Sale	--	471.48K	--	--
Apr 15, 26	Paradatheth Suthen Thomas	CTO	Sale	--	627.28K	--	2.28M
Apr 15, 26	Paradatheth Suthen Thomas	CTO	Sale	--	459.52K	--	2.74M
Apr 15, 26	Paradatheth Suthen Thomas	CTO	Sale	--	503.27K	--	3.25M
Apr 15, 26	Paradatheth Suthen Thomas	CTO	Sale	--	1.13M	--	4.38M
Apr 15, 26	Paradatheth Suthen Thomas	CTO	Sale	--	627.28K	--	--
Apr 15, 26	Paradatheth Suthen Thomas	CTO	Sale	--	503.27K	--	--
Apr 15, 26	Hungate Alexander Charles	COO	Sale	--	691.97K	--	4.00M
Apr 15, 26	Hungate Alexander Charles	COO	Sale	--	509.52K	--	4.51M
Apr 15, 26	Hungate Alexander Charles	COO	Sale	--	547.35K	--	5.05M
Apr 15, 26	Hungate Alexander Charles	COO	Sale	--	1.34M	--	6.40M
Apr 15, 26	Hungate Alexander Charles	COO	Sale	--	691.97K	--	--
Apr 15, 26	Hungate Alexander Charles	COO	Sale	--	547.35K	--	--
Apr 15, 26	Ong Chin Yin	Officer	Sale	--	417.12K	--	2.53M
Apr 15, 26	Ong Chin Yin	Officer	Sale	--	307.14K	--	2.84M
Apr 15, 26	Ong Chin Yin	Officer	Sale	--	329.93K	--	3.17M
Apr 15, 26	Ong Chin Yin	Officer	Sale	--	690.75K	--	3.86M
Apr 15, 26	Ong Chin Yin	Officer	Sale	--	417.12K	--	--
Apr 15, 26	Ong Chin Yin	Officer	Sale	--	329.93K	--	--
Apr 9, 26	Wright Christopher I	Officer	Sale	--	--	--	45.63K
Apr 9, 26	Wright Christopher I	Officer	Sale	$5.94	300.00K	$1.78M	--
Apr 9, 26	Wright Christopher I	Officer	Sale	$12.75	273.75K	$3.49M	--
Apr 9, 26	Ingelsson Erik	Officer	Sale	--	--	--	87.86K
Apr 9, 26	Ingelsson Erik	Officer	Sale	$5.85	350.00K	$2.05M	--
Apr 9, 26	Ingelsson Erik	Officer	Sale	$11.74	200.00K	$2.35M	--
Apr 9, 26	Ingelsson Erik	Officer	Sale	$12.75	273.75K	$3.49M	--
Apr 16, 26	White Deanna Leigh	CEO	Sale	$1.31	13.86K	$18.09K	689.39K
Apr 16, 26	White Deanna Leigh	CEO	Sale	$1.31	13.86K	$18.09K	675.53K
Apr 16, 26	Reeves Oliver	CFO	Sale	$1.31	14.44K	$18.85K	304.00K
Apr 16, 26	Reeves Oliver	CFO	Sale	$1.31	14.44K	$18.85K	289.56K
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.18	13.24K	$1.56M	5.08M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.86	4.44K	$536.26K	5.08M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.18	40.85K	$4.83M	20.81M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.86	13.71K	$1.66M	20.80M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.18	5.36K	$632.97K	1.39M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.86	1.80K	$217.31K	1.39M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.18	554	$65.47K	282.02K
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.86	184	$22.24K	281.83K
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.18	11.94K	$1.41M	4.62M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.86	4.01K	$484.17K	4.62M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.18	16.39K	$1.94M	5.80M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.86	5.50K	$664.73K	5.79M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.18	20.55K	$2.43M	8.25M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.86	6.90K	$833.69K	8.24M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.18	4.64K	$548.59K	1.03M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.86	1.55K	$187.94K	1.03M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.18	17.48K	$2.07M	8.17M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.86	5.87K	$708.96K	8.17M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.18	10.77K	$1.27M	2.81M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.86	3.62K	$437.15K	2.81M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.18	8.68K	$1.03M	2.72M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.86	2.91K	$351.94K	2.72M
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.18	1.82K	$214.85K	804.57K
Apr 17, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.86	612	$73.97K	803.96K
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.96	89.06K	$10.50M	2.85M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.42	25.74K	$3.07M	2.83M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.64	707	$85.29K	2.83M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.96	71.74K	$8.46M	2.75M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.42	20.73K	$2.48M	2.73M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.64	570	$68.76K	2.73M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.96	15.04K	$1.77M	810.86K
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.42	4.34K	$518.88K	806.51K
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.64	119	$14.36K	806.39K
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.96	109.44K	$12.91M	5.13M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.42	31.62K	$3.78M	5.10M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.64	870	$104.96K	5.10M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.96	337.78K	$39.84M	20.95M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.42	97.61K	$11.66M	20.85M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.64	2.68K	$323.68K	20.85M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.96	44.28K	$5.22M	1.41M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.42	12.80K	$1.53M	1.40M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.64	352	$42.47K	1.40M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.96	4.56K	$537.66K	283.93K
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.42	1.32K	$157.87K	282.61K
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.64	36	$4.34K	282.57K
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.96	98.72K	$11.65M	4.67M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.42	28.53K	$3.41M	4.64M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.64	784	$94.58K	4.64M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.96	135.53K	$15.99M	5.86M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.42	39.16K	$4.68M	5.82M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.64	1.08K	$129.93K	5.82M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.96	169.88K	$20.04M	8.32M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.42	49.09K	$5.86M	8.27M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.64	1.35K	$162.74K	8.27M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.96	38.39K	$4.53M	1.04M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.42	11.09K	$1.32M	1.03M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.64	305	$36.80K	1.03M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.96	144.50K	$17.05M	8.23M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.42	41.76K	$4.99M	8.19M
Apr 16, 26	Magnetar Financial LLC	10 percent owner	Sale	$120.64	1.15K	$138.49K	8.19M
Apr 16, 26	DANESH FARIBA	CTO	Sale	$2.25	8.00K	$18.00K	21.14K
Apr 16, 26	DANESH FARIBA	CTO	Sale	$82.63	8.00K	$661.04K	13.14K
Apr 16, 26	DANESH FARIBA	CTO	Sale	$2.25	8.00K	$18.00K	--
Apr 15, 26	Carlsen Elyse	Officer	Sale	--	4.03	--	1.29K
Apr 15, 26	Carlsen Elyse	Officer	Sale	--	1	--	240
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$160.00	173.85K	$27.82M	173.85K
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$160.00	536.62K	$85.86M	536.62K
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$160.00	70.35K	$11.26M	70.35K
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$160.00	7.27K	$1.16M	7.27K
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$160.00	156.82K	$25.09M	156.82K
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$160.00	215.31K	$34.45M	215.31K
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$160.00	269.88K	$43.18M	269.88K
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$160.00	60.98K	$9.76M	60.98K
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$160.00	229.57K	$36.73M	229.57K
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$160.00	141.49K	$22.64M	141.49K
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$160.00	113.98K	$18.24M	113.98K
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$160.00	23.88K	$3.82M	23.88K
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.79	12.38K	$1.46M	3.14M
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.57	161.97K	$19.20M	2.98M
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.34	39.78K	$4.75M	2.94M
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.79	9.97K	$1.17M	2.98M
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.57	130.47K	$15.47M	2.85M
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.34	32.05K	$3.82M	2.82M
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.79	2.09K	$245.83K	859.94K
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.57	27.33K	$3.24M	832.61K
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.34	6.71K	$801.37K	825.89K
Apr 15, 26	Richardson Larson	Officer	Sale	--	20.99	--	6.95K
Apr 15, 26	Richardson Larson	Officer	Sale	--	6	--	1.88K
Apr 15, 26	Richardson Larson	Officer	Sale	--	2	--	556
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.79	15.21K	$1.79M	5.49M
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.57	199.01K	$23.60M	5.29M
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.34	48.88K	$5.83M	5.24M
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.79	46.95K	$5.53M	22.05M
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.57	614.29K	$72.84M	21.44M
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.34	150.89K	$18.01M	21.29M
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$117.79	6.15K	$724.88K	1.56M
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$118.57	80.53K	$9.55M	1.47M
Apr 15, 26	Magnetar Financial LLC	10 percent owner	Sale	$119.34	19.78K	$2.36M	1.46M

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