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 |
2022-10-07 Sale |
2022-10-07 5:43 pm |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
2,000 | $471.12 | $942,246 | 36,318 (Indirect Direct) |
View |
2022-07-20 Sale |
2022-07-21 09:45 am |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
1,500 | $525.2 | $787,798 | 36,230 (Direct) |
View |
2022-07-15 Sale |
2022-07-15 8:02 pm |
COSTCO WHOLESALE CORP | COST | DENMAN KENNETH D Director |
300 | $521.68 | $156,503 | 5,197 (Direct) |
View |
2022-07-14 Sale |
2022-07-15 09:23 am |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
1,000 | $505.6 | $505,597 | 32,750 (Indirect Direct) |
View |
2022-06-22 Sale |
2022-06-23 10:12 am |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
2,500 | $464 | $1,160,000 | 37,730 (Direct) |
View |
2022-06-07 Purchase |
2022-06-08 2:14 pm |
COSTCO WHOLESALE CORP | COST | Wilderotter Mary Agnes Director |
850 | $470.74 | $400,125 | 11,295 (Direct) |
View |
2022-04-08 Sale |
2022-04-08 5:17 pm |
COSTCO WHOLESALE CORP | COST | Adamo Claudine Executive Vice President |
500 | $602.03 | $301,015 | 9,939 (Direct) |
View |
2022-04-08 Sale |
2022-04-08 1:57 pm |
COSTCO WHOLESALE CORP | COST | Hines Daniel M. Principal Acctg Officer |
4,498 | $603 | $2,712,301 | 13,108 (Direct) |
View |
2022-03-29 Sale |
2022-03-29 7:38 pm |
COSTCO WHOLESALE CORP | COST | Rose Timothy L. Executive VP |
4,000 | $566.29 | $2,265,145 | 28,409 (Direct) |
View |
2022-03-23 Sale |
2022-03-24 10:38 am |
COSTCO WHOLESALE CORP | COST | DENMAN KENNETH D Director |
250 | $554.67 | $138,669 | 5,497 (Direct) |
View |
2022-01-27 Sale |
2022-01-28 12:20 pm |
COSTCO WHOLESALE CORP | COST | Vachris Roland Michael Executive VP |
3,318 | $492.45 | $1,633,934 | 14,631 (Direct) |
View |
2021-12-21 Purchase |
2021-12-22 3:16 pm |
COSTCO WHOLESALE CORP | COST | Wilderotter Mary Agnes Director |
925 | $540.13 | $499,620 | 10,445 (Direct) |
View |
2021-12-15 Sale |
2021-12-15 7:10 pm |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
2,218 | $554.09 | $1,228,965 | 34,000 (Indirect Direct) |
View |
2021-12-13 Sale |
2021-12-14 1:14 pm |
COSTCO WHOLESALE CORP | COST | Miller Russell D Executive Vice President |
4,000 | $556.02 | $2,224,090 | 17,764 (Indirect Direct) |
View |
2021-12-13 Sale |
2021-12-14 1:09 pm |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
5,000 | $559.32 | $2,796,616 | 40,325 (Direct) |
View |
2021-12-13 Sale |
2021-12-14 11:34 am |
COSTCO WHOLESALE CORP | COST | Rubananko Yoram Executive VP |
4,000 | $550.72 | $2,202,884 | 6,592 (Direct) |
View |
2021-12-13 Sale |
2021-12-14 11:21 am |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
2,500 | $549.03 | $1,372,575 | 60,031 (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 |
2022-09-12 Option Award(A) |
2022-10-11 5:10 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Klauer James C Executive Vice President |
7,154 | $0 | 44,712 (Direct) |
View |
2022-09-12 Option Award(A) |
2022-10-11 5:09 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
7,154 | $0 | 66,458 (Direct) |
View |
2021-12-14 Ownership |
2022-10-11 5:04 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
65 | $0 | 59,966 (Direct) |
View |
2022-09-12 Tax Withholding(A) |
2022-09-15 12:19 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
1,793 | $539.52 | 39,700 (Direct) |
View |
2022-09-12 Option Award(A) |
2022-09-15 12:19 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
5,263 | $0 | 39,700 (Direct) |
View |
2022-09-12 Tax Withholding |
2022-09-14 7:39 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Vachris Roland Michael President |
4,461 | $539.52 | 22,212 (Direct) |
View |
2022-09-12 Option Award |
2022-09-14 7:39 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Vachris Roland Michael President |
12,042 | $0 | 22,212 (Direct) |
View |
2022-09-12 Tax Withholding |
2022-09-14 7:36 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rose Timothy L. Executive VP |
2,538 | $539.52 | 33,025 (Direct) |
View |
2022-09-12 Option Award |
2022-09-14 7:36 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rose Timothy L. Executive VP |
7,154 | $0 | 33,025 (Direct) |
View |
2022-09-12 Tax Withholding |
2022-09-14 7:28 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
1,793 | $539.52 | 39,700 (Direct) |
View |
2022-09-12 Option Award |
2022-09-14 7:28 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
5,263 | $0 | 39,700 (Direct) |
View |
2022-09-12 Tax Withholding |
2022-09-14 7:26 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Miller Russell D Executive Vice President |
3,335 | $539.52 | 12,594 (Direct) |
View |
2022-09-12 Option Award |
2022-09-14 7:26 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Miller Russell D Executive Vice President |
7,893 | $0 | 12,594 (Direct) |
View |
2022-09-12 Tax Withholding |
2022-09-14 7:25 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Klauer James C Executive Vice President |
1,600 | $539.52 | 42,329 (Direct) |
View |
2022-09-12 Option Award |
2022-09-14 7:25 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Klauer James C Executive Vice President |
4,771 | $0 | 42,329 (Direct) |
View |
2022-09-12 Tax Withholding |
2022-09-14 7:23 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
3,155 | $539.52 | 38,318 (Direct) |
View |
2022-09-12 Option Award |
2022-09-14 7:23 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
8,723 | $0 | 38,318 (Direct) |
View |
2022-09-12 Tax Withholding |
2022-09-14 7:21 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
662 | $539.52 | 61,757 (Direct) |
View |
2022-09-12 Option Award |
2022-09-14 7:21 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
2,388 | $0 | 61,757 (Direct) |
View |
2021-12-16 Gift |
2022-07-15 09:23 am |
N/A N/A |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
250 | $0 | 32,750 (Direct) |
View |
2021-12-15 Gift |
2022-06-23 10:12 am |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
95 | $0 | 37,730 (Direct) |
View |
Ownership |
2022-05-16 09:17 am |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
0 | $0 | 5,626 (Direct) |
View |
Ownership(A) |
2022-04-06 4:17 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Adamo Claudine Executive Vice President |
0 | $0 | 10,439 (Direct) |
View |
Ownership |
2022-03-14 3:37 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Riel Pierre EVP |
0 | $0 | 5,718 (Direct) |
View |
Ownership |
2022-03-09 1:43 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Adamo Claudine Executive Vice President |
0 | $0 | 9,639 (Direct) |
View |
Ownership |
2021-12-30 5:39 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Sullivan John Christopher Executive VP |
0 | $0 | 37,778 (Direct) |
View |
2021-09-21 Other |
2021-12-14 1:14 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Miller Russell D Executive Vice President |
4,864 | $0 | 17,764 (Direct) |
View |
2021-09-14 Tax Withholding(A) |
2021-12-02 1:44 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rose Timothy L. Executive VP |
3,214 | $458.41 | 32,409 (Direct) |
View |
2021-10-22 Tax Withholding(A) |
2021-12-02 1:25 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JELINEK W CRAIG President and CEO |
1,607 | $481.99 | 351,135 (Direct) |
View |
2021-10-22 Option Award |
2021-10-26 4:41 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | LIBENSON RICHARD M Director Emeritus |
561 | $0 | 80,560 (Direct) |
View |
2021-10-22 Tax Withholding |
2021-10-26 4:14 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rubananko Yoram Executive VP |
2,966 | $481.99 | 3,438 (Direct) |
View |
2021-10-22 Option Award |
2021-10-26 4:14 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rubananko Yoram Executive VP |
7,154 | $0 | 3,438 (Direct) |
View |
2021-10-22 Tax Withholding |
2021-10-26 4:13 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
1,979 | $481.99 | 45,325 (Direct) |
View |
2021-10-22 Tax Withholding |
2021-10-26 4:12 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Klauer James C Executive Vice President |
5,612 | $481.99 | 39,158 (Direct) |
View |
2021-09-28 Gift |
2021-10-26 4:12 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Klauer James C Executive Vice President |
15,000 | $0 | 39,158 (Direct) |
View |
2021-10-22 Tax Withholding |
2021-10-26 4:12 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JELINEK W CRAIG President and CEO |
1,607 | $481.99 | 350,768 (Direct) |
View |
2021-10-22 Option Award |
2021-10-26 4:12 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JELINEK W CRAIG President and CEO |
19,667 | $0 | 350,768 (Direct) |
View |