Not financial advice. ThetaGrade is educational and informational only. Nothing here is a recommendation to buy or sell any security, and it is not tailored to anyone. Options involve substantial risk; read the OCC Characteristics and Risks of Standardized Options. Past performance does not guarantee future results. Methodology

COST government trades

Costco Wholesale Corporation - Common Stock. 22 officials filed trades since 2025. COST rating

Trades are filed weeks after they happen and amounts are reported as ranges. Educational, not financial advice.

Who traded it

Official	Branch	Buys	Sells	First trade	Latest trade	Latest filing
Pete Sessions R-TX	House	0	2	2026-10-02	2026-10-13	2026-10-27
Rick W. Allen R-GA	House	0	1	2026-09-18	2026-09-18	2026-10-14
Donald J Trump	Executive	20	11	2024-06-24	2026-07-23	2026-10-08
Richard McCormick R-GA	House	2	1	2023-03-15	2026-07-30	2026-08-14
Markwayne Mullin	Executive	0	1	2026-06-10	2026-06-10	2026-07-25
Alan Armstrong R-OK	Senate	1	0	2026-03-27	2026-03-27	2026-07-21
Dan Newhouse R-WA	House	1	0	2026-07-10	2026-07-10	2026-07-17
Gilbert Ray Cisneros, Jr. D-CA	House	2	1	2025-10-17	2026-01-30	2026-02-13
Douglas J Burgum	Executive	0	1	2025-10-24	2025-10-24	2026-01-21
Markwayne Mullin R-OK Former	Senate	1	0	2025-12-29	2025-12-29	2026-01-16
John Boozman R-AR	Senate	1	0	2025-10-09	2025-10-09	2025-11-15
Shelley Moore Capito R-WV	Senate	0	1	2025-10-17	2025-10-17	2025-11-04
Val T. Hoyle D-OR	House	1	1	2024-10-29	2025-09-23	2025-10-10
Stephen I Miran	Executive	0	1	2025-06-09	2025-06-09	2025-09-06
Lisa C. McClain R-MI	House	2	2	2024-12-11	2025-07-10	2025-08-13
Scott Franklin R-FL	House	1	3	2024-08-07	2025-01-28	2025-07-03
Jefferson Shreve R-IN	House	0	2	2025-03-31	2025-05-12	2025-06-22
Pete Hegseth	Executive	0	1	2025-03-24	2025-03-24	2025-06-07
Troy D Edgar	Executive	0	1	2025-03-25	2025-03-25	2025-05-14
Bruce Westerman R-AR	House	1	1	2025-03-03	2025-04-21	2025-05-12
Greg Landsman D-OH	House	0	4	2025-02-26	2025-03-27	2025-04-08
James Comer R-KY	House	2	0	2025-01-02	2025-01-02	2025-01-10

Every COST trade

Traded	Filed	Days	Official	Stock	Type	Amount	Owner
2026-10-13	2026-10-27	14	Pete Sessions	COST Costco Wholesale Corporation - Common Stock	Sell	$100K–$250K	Self	Filing ↗
2026-10-02	2026-10-27	25	Pete Sessions	COST Costco Wholesale Corporation - Common Stock	Sell	$250K–$500K	Spouse	Filing ↗
2026-09-18	2026-10-14	26	Rick W. Allen	COST Costco Wholesale Corporation - Common Stock	Sell	$1K–$15K	Spouse	Filing ↗
2024-08-24	2026-10-08	775	Donald J Trump	COST COSTCO WHSL CORP	BuySold	$1K–$15K		Filing ↗
2024-08-17	2026-10-08	782	Donald J Trump	COST Costco Whsl Corp	BuySold	$1K–$15K		Filing ↗
2024-08-10	2026-10-08	789	Donald J Trump	COST COSTCO WHSL CORP NEW	Sell	$1K–$15K		Filing ↗
2026-07-23	2026-09-22	61	Donald J Trump	COST COSTCO WHOLESALE CORP	Sell	$100K–$250K		Filing ↗
2026-07-20	2026-09-22	64	Donald J Trump	COST COSTCO WHOLESALE CORP	Sell	$1M–$5M		Filing ↗
2026-07-17	2026-09-22	67	Donald J Trump	COST Costco Whsl Corp	Sell	$15K–$50K		Filing ↗
2024-07-27	2026-09-22	787	Donald J Trump	COST COSTCO WHSL CORP NEW	BuySold	$100K–$250K		Filing ↗
2024-07-24	2026-09-22	790	Donald J Trump	COST COSTCO WHSL CORP NEW	Sell	$1K–$15K		Filing ↗
2024-07-08	2026-09-22	806	Donald J Trump	COST COSTCO WHSL CORP NEW	Sell	$1K–$15K		Filing ↗
2026-06-23	2026-08-22	60	Donald J Trump	COST COSTCO WHSL CORP NEW	Sell	$1K–$15K		Filing ↗
2026-06-15	2026-08-22	68	Donald J Trump	COST COSTCO WHOLESALE CORP	BuySold	$1K–$15K		Filing ↗
2026-06-12	2026-08-22	71	Donald J Trump	COST COSTCO WHOLESALE CORP	Sell	$1K–$15K		Filing ↗
2024-06-24	2026-08-22	789	Donald J Trump	COST COSTCO WHSL CORP NEW	Sell	$250K–$500K		Filing ↗
2026-07-30	2026-08-14	15	Richard McCormick	COST Costco Wholesale Corporation - Common Stock	Sell	$1K–$15K	Self	Filing ↗
2026-06-10	2026-07-25	45	Markwayne Mullin	COST Costco	Sell	$100K–$250K		Filing ↗
2026-03-27	2026-07-21	116	Alan Armstrong	COST Costco Wholesale Corporation - Common Stock	BuyOpen	$1K–$15K	Self	Filing ↗
2026-07-10	2026-07-17	7	Dan Newhouse	COST Costco Wholesale Corporation - Common Stock	BuyOpen	$1K–$15K	Spouse	Filing ↗
2026-05-11	2026-07-01	51	Donald J Trump	COST COSTCO WHOLESALE CORP	BuySold	$1K–$15K		Filing ↗
2026-05-05	2026-07-01	57	Donald J Trump	COST Costco Whsl Corp New	BuySold	$15K–$50K		Filing ↗
2026-04-17	2026-07-01	75	Donald J Trump	COST COSTCO WHSL CORP NEW	BuySold	$1K–$15K		Filing ↗
2026-04-15	2026-07-01	77	Donald J Trump	COST COSTCO WHOLESALE CORP	BuySold	$15K–$50K		Filing ↗
2026-04-10	2026-07-01	82	Donald J Trump	COST COSTCO WHOLESALE CORP	Sell	$1K–$15K		Filing ↗
2026-03-25	2026-05-14	50	Donald J Trump	COST COSTCO WHOLESALE CORP UNSOLICITED	BuySold	$15K–$50K		Filing ↗
2026-03-23	2026-05-14	52	Donald J Trump	COST COSTCO WHSL CORP NEW	BuySold	$1K–$15K		Filing ↗
2026-03-23	2026-05-14	52	Donald J Trump	COST COSTCO WHOLESALE CORP UNSOLICITED	BuySold	$15K–$50K		Filing ↗
2026-03-17	2026-05-14	58	Donald J Trump	COST COSTCO WHSL CORP NEW	BuySold	$1K–$15K		Filing ↗
2026-03-12	2026-05-14	63	Donald J Trump	COST COSTCO WHOLESALE CORP UNSOLICITED	BuySold	$15K–$50K		Filing ↗
2026-03-11	2026-05-14	64	Donald J Trump	COST COSTCO WHOLESALE CORP UNSOLICITED	BuySold	$15K–$50K		Filing ↗
2026-03-06	2026-05-14	69	Donald J Trump	COST Costco Whsl Corp New Com Solicited Order Discretion Exercised	Sell	$15K–$50K		Filing ↗
2026-03-02	2026-05-14	73	Donald J Trump	COST COSTCO WHOLESALE CORP UNSOLICITED	BuySold	$100K–$250K		Filing ↗
2026-02-10	2026-05-14	93	Donald J Trump	COST COSTCO WHOLESALE CORP NEW	BuySold	$1M–$5M		Filing ↗
2026-01-23	2026-05-14	111	Donald J Trump	COST COSTCO WHOLESALE CORP	BuySold	$100K–$250K		Filing ↗
2026-01-12	2026-05-14	122	Donald J Trump	COST COSTCO WHSL CORP NEW	BuySold	$1K–$15K		Filing ↗
2026-01-12	2026-05-14	122	Donald J Trump	COST COSTCO WHSL CORP NEW	BuySold	$250K–$500K		Filing ↗
2026-01-06	2026-05-14	128	Donald J Trump	COST COSTCO WHOLESALE CORP NEW	BuySold	$100K–$250K		Filing ↗
2026-01-30	2026-02-13	14	Gilbert Ray Cisneros, Jr.	COST Costco Wholesale Corporation - Common Stock	BuyOpen	$1K–$15K	Self	Filing ↗
2025-10-24	2026-01-21	89	Douglas J Burgum	COST Costco Wholesale Corp.	Sell	$1K–$15K		Filing ↗
2025-12-29	2026-01-16	18	Markwayne Mullin	COST Costco Wholesale Corporation - Common Stock	BuyOpen	$15K–$50K	Joint	Filing ↗
2025-12-24	2026-01-12	19	Gilbert Ray Cisneros, Jr.	COST Costco Wholesale Corporation - Common Stock	Partial sell	$1K–$15K	Self	Filing ↗
2025-11-05	2025-12-09	34	Richard McCormick	COST Costco Wholesale Corporation - Common Stock	BuySold	$1K–$15K	Self	Filing ↗
2025-10-17	2025-11-18	32	Gilbert Ray Cisneros, Jr.	COST Costco Wholesale Corporation - Common Stock	BuyTrimmed	$1K–$15K	Self	Filing ↗
2025-10-09	2025-11-15	37	John Boozman	COST Costco Wholesale	BuyOpen	$1K–$15K	Joint	Filing ↗
2025-10-17	2025-11-04	18	Shelley Moore Capito	COST Costco Wholesale	Partial sell	$1K–$15K	Spouse	Filing ↗
2025-09-23	2025-10-10	17	Val T. Hoyle	COST Costco Wholesale Corporation - Common Stock	Sell	$1K–$15K	Spouse	Filing ↗
2023-03-15	2025-09-17	917	Richard McCormick	COST Costco Wholesale Corporation - Common Stock	BuySold	$1K–$15K	Self	Filing ↗
2024-10-29	2025-09-12	318	Val T. Hoyle	COST Costco Wholesale Corporation - Common Stock	BuySold	$1K–$15K	Spouse	Filing ↗
2025-06-09	2025-09-06	89	Stephen I Miran	COST Costco Whotesale Corp	Sell	$50K–$100K		Filing ↗

COST Costco Wholesale Corporation - Common Stock
Sell
Pete Sessions
$100K–$250K · Self · traded 2026-10-13 · filed 2026-10-27 (14d) · Filing ↗
COST Costco Wholesale Corporation - Common Stock
Sell
Pete Sessions
$250K–$500K · Spouse · traded 2026-10-02 · filed 2026-10-27 (25d) · Filing ↗
COST Costco Wholesale Corporation - Common Stock
Sell
Rick W. Allen
$1K–$15K · Spouse · traded 2026-09-18 · filed 2026-10-14 (26d) · Filing ↗
COST COSTCO WHSL CORP
SoldBuy
Donald J Trump
$1K–$15K · traded 2024-08-24 · filed 2026-10-08 (775d) · Filing ↗
COST Costco Whsl Corp
SoldBuy
Donald J Trump
$1K–$15K · traded 2024-08-17 · filed 2026-10-08 (782d) · Filing ↗
COST COSTCO WHSL CORP NEW
Sell
Donald J Trump
$1K–$15K · traded 2024-08-10 · filed 2026-10-08 (789d) · Filing ↗
COST COSTCO WHOLESALE CORP
Sell
Donald J Trump
$100K–$250K · traded 2026-07-23 · filed 2026-09-22 (61d) · Filing ↗
COST COSTCO WHOLESALE CORP
Sell
Donald J Trump
$1M–$5M · traded 2026-07-20 · filed 2026-09-22 (64d) · Filing ↗
COST Costco Whsl Corp
Sell
Donald J Trump
$15K–$50K · traded 2026-07-17 · filed 2026-09-22 (67d) · Filing ↗
COST COSTCO WHSL CORP NEW
SoldBuy
Donald J Trump
$100K–$250K · traded 2024-07-27 · filed 2026-09-22 (787d) · Filing ↗
COST COSTCO WHSL CORP NEW
Sell
Donald J Trump
$1K–$15K · traded 2024-07-24 · filed 2026-09-22 (790d) · Filing ↗
COST COSTCO WHSL CORP NEW
Sell
Donald J Trump
$1K–$15K · traded 2024-07-08 · filed 2026-09-22 (806d) · Filing ↗
COST COSTCO WHSL CORP NEW
Sell
Donald J Trump
$1K–$15K · traded 2026-06-23 · filed 2026-08-22 (60d) · Filing ↗
COST COSTCO WHOLESALE CORP
SoldBuy
Donald J Trump
$1K–$15K · traded 2026-06-15 · filed 2026-08-22 (68d) · Filing ↗
COST COSTCO WHOLESALE CORP
Sell
Donald J Trump
$1K–$15K · traded 2026-06-12 · filed 2026-08-22 (71d) · Filing ↗
COST COSTCO WHSL CORP NEW
Sell
Donald J Trump
$250K–$500K · traded 2024-06-24 · filed 2026-08-22 (789d) · Filing ↗
COST Costco Wholesale Corporation - Common Stock
Sell
Richard McCormick
$1K–$15K · Self · traded 2026-07-30 · filed 2026-08-14 (15d) · Filing ↗
COST Costco
Sell
Markwayne Mullin
$100K–$250K · traded 2026-06-10 · filed 2026-07-25 (45d) · Filing ↗
COST Costco Wholesale Corporation - Common Stock
OpenBuy
Alan Armstrong
$1K–$15K · Self · traded 2026-03-27 · filed 2026-07-21 (116d) · Filing ↗
COST Costco Wholesale Corporation - Common Stock
OpenBuy
Dan Newhouse
$1K–$15K · Spouse · traded 2026-07-10 · filed 2026-07-17 (7d) · Filing ↗
COST COSTCO WHOLESALE CORP
SoldBuy
Donald J Trump
$1K–$15K · traded 2026-05-11 · filed 2026-07-01 (51d) · Filing ↗
COST Costco Whsl Corp New
SoldBuy
Donald J Trump
$15K–$50K · traded 2026-05-05 · filed 2026-07-01 (57d) · Filing ↗
COST COSTCO WHSL CORP NEW
SoldBuy
Donald J Trump
$1K–$15K · traded 2026-04-17 · filed 2026-07-01 (75d) · Filing ↗
COST COSTCO WHOLESALE CORP
SoldBuy
Donald J Trump
$15K–$50K · traded 2026-04-15 · filed 2026-07-01 (77d) · Filing ↗
COST COSTCO WHOLESALE CORP
Sell
Donald J Trump
$1K–$15K · traded 2026-04-10 · filed 2026-07-01 (82d) · Filing ↗
COST COSTCO WHOLESALE CORP UNSOLICITED
SoldBuy
Donald J Trump
$15K–$50K · traded 2026-03-25 · filed 2026-05-14 (50d) · Filing ↗
COST COSTCO WHSL CORP NEW
SoldBuy
Donald J Trump
$1K–$15K · traded 2026-03-23 · filed 2026-05-14 (52d) · Filing ↗
COST COSTCO WHOLESALE CORP UNSOLICITED
SoldBuy
Donald J Trump
$15K–$50K · traded 2026-03-23 · filed 2026-05-14 (52d) · Filing ↗
COST COSTCO WHSL CORP NEW
SoldBuy
Donald J Trump
$1K–$15K · traded 2026-03-17 · filed 2026-05-14 (58d) · Filing ↗
COST COSTCO WHOLESALE CORP UNSOLICITED
SoldBuy
Donald J Trump
$15K–$50K · traded 2026-03-12 · filed 2026-05-14 (63d) · Filing ↗
COST COSTCO WHOLESALE CORP UNSOLICITED
SoldBuy
Donald J Trump
$15K–$50K · traded 2026-03-11 · filed 2026-05-14 (64d) · Filing ↗
COST Costco Whsl Corp New Com Solicited Order Discretion Exercised
Sell
Donald J Trump
$15K–$50K · traded 2026-03-06 · filed 2026-05-14 (69d) · Filing ↗
COST COSTCO WHOLESALE CORP UNSOLICITED
SoldBuy
Donald J Trump
$100K–$250K · traded 2026-03-02 · filed 2026-05-14 (73d) · Filing ↗
COST COSTCO WHOLESALE CORP NEW
SoldBuy
Donald J Trump
$1M–$5M · traded 2026-02-10 · filed 2026-05-14 (93d) · Filing ↗
COST COSTCO WHOLESALE CORP
SoldBuy
Donald J Trump
$100K–$250K · traded 2026-01-23 · filed 2026-05-14 (111d) · Filing ↗
COST COSTCO WHSL CORP NEW
SoldBuy
Donald J Trump
$1K–$15K · traded 2026-01-12 · filed 2026-05-14 (122d) · Filing ↗
COST COSTCO WHSL CORP NEW
SoldBuy
Donald J Trump
$250K–$500K · traded 2026-01-12 · filed 2026-05-14 (122d) · Filing ↗
COST COSTCO WHOLESALE CORP NEW
SoldBuy
Donald J Trump
$100K–$250K · traded 2026-01-06 · filed 2026-05-14 (128d) · Filing ↗
COST Costco Wholesale Corporation - Common Stock
OpenBuy
Gilbert Ray Cisneros, Jr.
$1K–$15K · Self · traded 2026-01-30 · filed 2026-02-13 (14d) · Filing ↗
COST Costco Wholesale Corp.
Sell
Douglas J Burgum
$1K–$15K · traded 2025-10-24 · filed 2026-01-21 (89d) · Filing ↗
COST Costco Wholesale Corporation - Common Stock
OpenBuy
Markwayne Mullin
$15K–$50K · Joint · traded 2025-12-29 · filed 2026-01-16 (18d) · Filing ↗
COST Costco Wholesale Corporation - Common Stock
Partial sell
Gilbert Ray Cisneros, Jr.
$1K–$15K · Self · traded 2025-12-24 · filed 2026-01-12 (19d) · Filing ↗
COST Costco Wholesale Corporation - Common Stock
SoldBuy
Richard McCormick
$1K–$15K · Self · traded 2025-11-05 · filed 2025-12-09 (34d) · Filing ↗
COST Costco Wholesale Corporation - Common Stock
TrimmedBuy
Gilbert Ray Cisneros, Jr.
$1K–$15K · Self · traded 2025-10-17 · filed 2025-11-18 (32d) · Filing ↗
COST Costco Wholesale
OpenBuy
John Boozman
$1K–$15K · Joint · traded 2025-10-09 · filed 2025-11-15 (37d) · Filing ↗
COST Costco Wholesale
Partial sell
Shelley Moore Capito
$1K–$15K · Spouse · traded 2025-10-17 · filed 2025-11-04 (18d) · Filing ↗
COST Costco Wholesale Corporation - Common Stock
Sell
Val T. Hoyle
$1K–$15K · Spouse · traded 2025-09-23 · filed 2025-10-10 (17d) · Filing ↗
COST Costco Wholesale Corporation - Common Stock
SoldBuy
Richard McCormick
$1K–$15K · Self · traded 2023-03-15 · filed 2025-09-17 (917d) · Filing ↗
COST Costco Wholesale Corporation - Common Stock
SoldBuy
Val T. Hoyle
$1K–$15K · Spouse · traded 2024-10-29 · filed 2025-09-12 (318d) · Filing ↗
COST Costco Whotesale Corp
Sell
Stephen I Miran
$50K–$100K · traded 2025-06-09 · filed 2025-09-06 (89d) · Filing ↗