Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2023-06-28 Sale |
2023-06-29 4:09 pm |
COSTCO WHOLESALE CORP | COST | DECKER SUSAN L Director |
1,565 | $533 | $834,145 | 13,329 (Direct) |
View |
2023-06-13 Sale |
2023-06-15 4:16 pm |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
1,500 | $522.02 | $783,038 | 30,850 (Indirect Direct) |
View |
2023-06-07 Sale |
2023-06-09 4:23 pm |
COSTCO WHOLESALE CORP | COST | DECKER SUSAN L Director |
3,971 | $514.14 | $2,041,659 | 14,894 (Direct) |
View |
2023-04-11 Sale |
2023-04-13 5:49 pm |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
600 | $497.35 | $298,408 | 4,320 (Direct) |
View |
2023-03-14 Sale |
2023-03-15 8:04 pm |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
2,068 | $483.32 | $999,506 | 32,350 (Indirect Direct) |
View |
2023-03-07 Sale |
2023-03-08 5:26 pm |
COSTCO WHOLESALE CORP | COST | Miller Russell D Senior EVP |
1,500 | $488.95 | $733,430 | 10,094 (Indirect Direct) |
View |
2023-03-06 Sale |
2023-03-07 4:41 pm |
COSTCO WHOLESALE CORP | COST | Vachris Roland Michael President and COO |
4,100 | $476.29 | $1,952,798 | 18,112 (Direct) |
View |
2023-01-27 Sale |
2023-01-31 6:04 pm |
COSTCO WHOLESALE CORP | COST | Klauer James C Executive Vice President |
2,500 | $503.69 | $1,259,225 | 40,884 (Direct) |
View |
2022-12-12 Sale |
2022-12-13 4:40 pm |
COSTCO WHOLESALE CORP | COST | DECKER SUSAN L Director |
952 | $483 | $459,816 | 18,920 (Direct) |
View |
2022-11-04 Sale |
2022-11-04 6:40 pm |
COSTCO WHOLESALE CORP | COST | Miller Russell D Executive Vice President |
1,000 | $483.58 | $483,578 | 20,710 (Indirect Direct) |
View |
2022-10-26 Sale |
2022-10-27 10:07 am |
COSTCO WHOLESALE CORP | COST | Adamo Claudine Executive Vice President |
2,000 | $495.97 | $991,947 | 5,685 (Direct) |
View |
2022-10-25 Sale |
2022-10-26 4:07 pm |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
1,500 | $477.65 | $716,470 | 34,818 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2023-09-15 Option Award |
2023-09-19 6:08 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rubanenko Yoram Executive VP |
7,429 | $0 | 8,410 (Direct) |
View |
2023-09-15 Tax Withholding |
2023-09-19 6:08 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rubanenko Yoram Executive VP |
3,081 | $556.36 | 8,410 (Direct) |
View |
2023-09-15 Option Award |
2023-09-19 6:05 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Vachris Roland Michael President and COO |
14,639 | $0 | 27,260 (Direct) |
View |
2023-09-15 Tax Withholding |
2023-09-19 6:05 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Vachris Roland Michael President and COO |
5,491 | $556.36 | 27,260 (Direct) |
View |
2023-09-15 Option Award |
2023-09-19 6:02 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
10,457 | $0 | 37,462 (Direct) |
View |
2023-09-15 Tax Withholding |
2023-09-19 6:02 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
3,845 | $556.36 | 37,462 (Direct) |
View |
2023-09-15 Option Award |
2023-09-19 6:00 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
7,429 | $0 | 70,528 (Direct) |
View |
2023-09-15 Tax Withholding |
2023-09-19 6:00 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
705 | $556.36 | 70,528 (Direct) |
View |
Ownership |
2023-08-25 4:43 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Foulkes Helena Director |
0 | $0 | 0 (Direct) |
View |
2023-06-22 Gift |
2023-06-26 4:16 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JELINEK W CRAIG CEO |
962 | $0 | 338,470 (Direct) |
View |
2022-12-20 Gift |
2023-06-09 4:23 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | DECKER SUSAN L Director |
55 | $0 | 14,894 (Direct) |
View |
2022-10-27 Gift |
2023-03-15 9:21 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JELINEK W CRAIG CEO |
24,812 | $0 | 339,432 (Direct) |
View |
2022-10-28 Gift |
2023-03-15 8:04 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
400 | $0 | 32,350 (Direct) |
View |
2022-12-12 Ownership |
2022-12-15 7:35 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
105 | $0 | 37,979 (Direct) |
View |
2022-10-22 Option Award(A) |
2022-11-07 1:07 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JELINEK W CRAIG CEO |
16,080 | $0 | 196,095 (Direct) |
View |
2022-09-30 Other |
2022-11-04 6:40 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Miller Russell D Executive Vice President |
4,558 | $0 | 20,710 (Direct) |
View |
2022-10-22 Option Award |
2022-10-25 7:24 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JELINEK W CRAIG CEO |
7,149 | $0 | 355,313 (Direct) |
View |
2022-10-22 Tax Withholding |
2022-10-25 7:24 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JELINEK W CRAIG CEO |
2,711 | $478.18 | 355,313 (Direct) |
View |
2022-10-22 Tax Withholding |
2022-10-25 5:04 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Sullivan John Christopher Executive VP |
2,487 | $478.18 | 35,291 (Direct) |
View |
2022-10-22 Tax Withholding |
2022-10-25 5:03 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rubananko Yoram Executive VP |
2,530 | $478.18 | 4,062 (Direct) |
View |
2022-10-22 Tax Withholding |
2022-10-25 5:01 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
4,246 | $478.18 | 38,084 (Direct) |
View |
2022-10-22 Tax Withholding |
2022-10-25 5:00 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Klauer James C Executive Vice President |
1,328 | $478.18 | 43,384 (Direct) |
View |
2022-10-22 Option Award |
2022-10-25 4:58 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Hines Daniel M. Principal Acctg Officer |
3,784 | $0 | 15,409 (Direct) |
View |
2022-10-22 Tax Withholding |
2022-10-25 4:58 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Hines Daniel M. Principal Acctg Officer |
1,483 | $478.18 | 15,409 (Direct) |
View |
2022-10-22 Tax Withholding |
2022-10-25 4:52 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
706 | $478.18 | 4,920 (Direct) |
View |
2022-10-22 Tax Withholding |
2022-10-25 4:52 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
2,653 | $478.18 | 63,805 (Direct) |
View |
2022-10-22 Tax Withholding |
2022-10-25 4:51 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Adamo Claudine Executive Vice President |
2,254 | $478.18 | 7,685 (Direct) |
View |
2022-10-22 Option Award |
2022-10-25 4:49 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Wilderotter Mary Agnes Director |
565 | $0 | 11,860 (Direct) |
View |
2022-10-22 Option Award |
2022-10-25 4:48 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | STANTON JOHN W Director |
565 | $0 | 23,415 (Direct) |
View |
2022-10-22 Option Award |
2022-10-25 4:47 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | RAIKES JEFFREY S Director |
565 | $0 | 35,833 (Direct) |
View |
2022-10-22 Option Award |
2022-10-25 4:46 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JEWELL SARAH MR SALLY Director |
565 | $0 | 2,516 (Direct) |
View |
2022-10-22 Option Award |
2022-10-25 4:45 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JAMES HAMILTON E Chairman of the Board |
565 | $0 | 41,803 (Direct) |
View |
2022-10-22 Option Award |
2022-10-25 4:02 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | MUNGER CHARLES T Director |
565 | $0 | 187,180 (Direct) |
View |
2022-10-22 Option Award |
2022-10-25 3:52 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | DENMAN KENNETH D Director |
565 | $0 | 5,762 (Direct) |
View |
2022-10-22 Option Award |
2022-10-25 3:49 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | DECKER SUSAN L Director |
565 | $0 | 19,872 (Direct) |
View |
2021-12-13 Ownership |
2022-10-12 1:21 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JELINEK W CRAIG CEO |
260 | $0 | 350,875 (Direct) |
View |
2022-09-12 Option Award(A) |
2022-10-11 5:13 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
7,893 | $0 | 42,330 (Direct) |
View |