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 |
2024-01-09 Sale |
2024-01-10 4:25 pm |
COSTCO WHOLESALE CORP | COST | Hines Daniel M. Principal Acctg Officer |
1,400 | $662.3 | $927,220 | 14,722 (Indirect Direct) |
View |
2023-12-28 Sale |
2024-01-02 4:09 pm |
COSTCO WHOLESALE CORP | COST | Hines Daniel M. Principal Acctg Officer |
1,400 | $662.81 | $927,934 | 16,122 (Indirect Direct) |
View |
2023-12-19 Sale |
2023-12-20 5:37 pm |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
1,112 | $680.21 | $756,248 | 32,026 (Indirect Direct) |
View |
2023-11-08 Sale |
2023-11-13 4:31 pm |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
2,000 | $566.09 | $1,132,179 | 33,138 (Indirect Direct) |
View |
2023-11-07 Sale |
2023-11-08 4:12 pm |
COSTCO WHOLESALE CORP | COST | Riel Pierre EVP |
3,000 | $571.12 | $1,713,345 | 7,422 (Direct) |
View |
2023-11-03 Sale |
2023-11-06 5:41 pm |
COSTCO WHOLESALE CORP | COST | Miller Russell D Senior EVP |
4,500 | $557.75 | $2,509,864 | 10,787 (Indirect Direct) |
View |
2023-10-23 Sale |
2023-10-24 5:59 pm |
COSTCO WHOLESALE CORP | COST | Adamo Claudine Executive Vice President |
2,565 | $548.92 | $1,407,980 | 8,128 (Direct) |
View |
2018-09-27 Purchase |
2023-10-18 7:40 pm |
COSTCO WHOLESALE CORP | COST | JAMES HAMILTON E Director |
1,706 | $0 | $0 | 42,264 (Indirect Direct) |
View |
2018-12-28 Sale |
2023-10-18 7:40 pm |
COSTCO WHOLESALE CORP | COST | JAMES HAMILTON E Director |
555 | $0 | $0 | 42,264 (Indirect Direct) |
View |
2023-10-11 Sale |
2023-10-12 4:28 pm |
COSTCO WHOLESALE CORP | COST | Klauer James C Executive Vice President |
1,500 | $562.01 | $843,017 | 45,134 (Direct) |
View |
2023-10-10 Sale |
2023-10-12 4:26 pm |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
2,000 | $565.57 | $1,131,131 | 35,138 (Indirect Direct) |
View |
2023-10-09 Sale |
2023-10-11 5:30 pm |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
2,500 | $553.76 | $1,384,400 | 67,734 (Direct) |
View |
2023-10-06 Sale |
2023-10-11 5:26 pm |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
1,200 | $562.64 | $675,170 | 8,363 (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 |
2024-01-12 Option Award |
2024-01-12 5:13 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | DECKER SUSAN L Director |
19 | $0 | 13,837 (Direct) |
View |
2024-01-12 Option Award |
2024-01-12 5:12 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
121 | $0 | 65,324 (Direct) |
View |
2024-01-12 Option Award |
2024-01-12 5:12 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Adamo Claudine Executive Vice President |
31 | $0 | 8,159 (Direct) |
View |
2023-12-28 Gift |
2023-12-28 6:44 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JELINEK W CRAIG CEO |
1,900 | $0 | 389,635 (Direct) |
View |
2023-12-18 Option Award |
2023-12-20 5:33 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | POLIT JAVIER Executive Vice President |
3,618 | $0 | 3,618 (Direct) |
View |
Ownership |
2023-12-20 5:27 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | POLIT JAVIER Executive Vice President |
0 | $0 | 0 (Direct) |
View |
2023-10-22 Tax Withholding |
2023-10-24 8:06 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JELINEK W CRAIG CEO |
5,433 | $552.93 | 391,535 (Direct) |
View |
2023-10-22 Option Award |
2023-10-24 8:06 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JELINEK W CRAIG CEO |
58,498 | $0 | 391,535 (Direct) |
View |
2023-10-22 Tax Withholding |
2023-10-24 7:59 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Hines Daniel M. Principal Acctg Officer |
1,258 | $552.93 | 17,522 (Direct) |
View |
2023-10-22 Option Award |
2023-10-24 7:59 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Hines Daniel M. Principal Acctg Officer |
3,372 | $0 | 17,522 (Direct) |
View |
2023-10-22 Tax Withholding |
2023-10-24 7:37 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Sullivan John Christopher Executive VP |
2,347 | $552.93 | 40,373 (Direct) |
View |
2023-10-22 Option Award |
2023-10-24 7:37 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Sullivan John Christopher Executive VP |
7,429 | $0 | 40,373 (Direct) |
View |
2023-10-22 Tax Withholding |
2023-10-24 7:32 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
933 | $552.93 | 7,430 (Direct) |
View |
2023-10-22 Tax Withholding |
2023-10-24 6:05 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Klauer James C Executive Vice President |
1,265 | $552.93 | 43,868 (Direct) |
View |
2023-10-22 Tax Withholding |
2023-10-24 6:02 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
2,532 | $552.93 | 65,203 (Direct) |
View |
2023-10-22 Tax Withholding |
2023-10-24 5:59 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Adamo Claudine Executive Vice President |
741 | $552.93 | 8,128 (Direct) |
View |
2023-10-22 Option Award |
2023-10-24 2:52 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Wilderotter Mary Agnes Director |
489 | $0 | 12,349 (Direct) |
View |
2023-10-22 Option Award |
2023-10-24 2:50 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | RAIKES JEFFREY S Director |
489 | $0 | 36,322 (Direct) |
View |
2023-10-22 Option Award |
2023-10-24 2:48 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | STANTON JOHN W Director |
489 | $0 | 23,904 (Direct) |
View |
2023-10-22 Option Award |
2023-10-24 2:41 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | MUNGER CHARLES T Director |
489 | $0 | 187,669 (Direct) |
View |
2023-10-22 Option Award |
2023-10-24 2:40 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JEWELL SARAH MR SALLY Director |
489 | $0 | 3,005 (Direct) |
View |
2023-10-22 Option Award |
2023-10-24 2:36 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JAMES HAMILTON E Director |
489 | $0 | 56,081 (Direct) |
View |
2023-10-22 Option Award |
2023-10-24 2:33 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | DENMAN KENNETH D Director |
489 | $0 | 6,251 (Direct) |
View |
2023-10-22 Option Award |
2023-10-24 2:31 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | DECKER SUSAN L Director |
489 | $0 | 13,818 (Direct) |
View |
2023-10-22 Option Award |
2023-10-24 2:29 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Foulkes Helena Director |
489 | $0 | 528 (Direct) |
View |
Ownership |
2023-10-18 7:40 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JAMES HAMILTON E Director |
0 | $0 | 42,264 (Direct) |
View |
Ownership(A) |
2023-10-13 5:22 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Foulkes Helena Director |
0 | $0 | 39 (Indirect) |
View |
2023-10-10 Gift |
2023-10-12 4:26 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
324 | $0 | 35,138 (Direct) |
View |
2022-12-13 Gift |
2023-10-11 5:30 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
294 | $0 | 67,734 (Direct) |
View |
2023-09-26 Gift |
2023-09-28 5:41 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Miller Russell D Senior EVP |
5,192 | $0 | 15,287 (Direct) |
View |
2023-09-15 Tax Withholding |
2023-09-19 6:40 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
2,186 | $556.36 | 9,563 (Direct) |
View |
2023-09-15 Option Award |
2023-09-19 6:40 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
7,429 | $0 | 9,563 (Direct) |
View |
2023-09-15 Tax Withholding |
2023-09-19 6:34 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Adamo Claudine Executive Vice President |
1,679 | $556.36 | 11,435 (Direct) |
View |
2023-09-15 Option Award |
2023-09-19 6:34 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Adamo Claudine Executive Vice President |
7,429 | $0 | 11,435 (Direct) |
View |
2023-09-15 Tax Withholding |
2023-09-19 6:32 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Riel Pierre EVP |
2,725 | $556.36 | 10,422 (Direct) |
View |
2023-09-15 Option Award |
2023-09-19 6:32 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Riel Pierre EVP |
7,429 | $0 | 10,422 (Direct) |
View |
2023-09-15 Tax Withholding |
2023-09-19 6:30 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Klauer James C Executive Vice President |
1,679 | $556.36 | 46,634 (Direct) |
View |
2023-09-15 Option Award |
2023-09-19 6:30 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Klauer James C Executive Vice President |
7,429 | $0 | 46,634 (Direct) |
View |
2023-09-15 Tax Withholding |
2023-09-19 6:28 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Miller Russell D Senior EVP |
3,003 | $556.36 | 15,287 (Direct) |
View |
2023-09-15 Option Award |
2023-09-19 6:28 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Miller Russell D Senior EVP |
8,196 | $0 | 15,287 (Direct) |
View |