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 |
2020-08-13 Sale |
2020-08-17 11:05 am |
COSTCO WHOLESALE CORP | COST | DECKER SUSAN L Director |
2,500 | $336.92 | $842,294 | 24,247 (Direct) |
View |
2020-08-07 Sale |
2020-08-07 4:06 pm |
COSTCO WHOLESALE CORP | COST | Klauer James C Executive Vice President |
4,000 | $342.72 | $1,370,880 | 49,402 (Direct) |
View |
2020-07-14 Sale |
2020-07-14 1:26 pm |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
5,000 | $326 | $1,630,000 | 32,771 (Direct) |
View |
2020-07-13 Sale |
2020-07-14 11:52 am |
COSTCO WHOLESALE CORP | COST | DECKER SUSAN L Director |
2,000 | $326.6 | $653,200 | 26,747 (Direct) |
View |
2020-07-10 Sale |
2020-07-10 8:53 pm |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
2,730 | $325.07 | $887,438 | 27,737 (Indirect Direct) |
View |
2020-07-02 Sale |
2020-07-02 2:08 pm |
COSTCO WHOLESALE CORP | COST | DECKER SUSAN L Director |
685 | $308.5 | $211,323 | 28,747 (Direct) |
View |
2020-07-01 Sale |
2020-07-01 4:53 pm |
COSTCO WHOLESALE CORP | COST | DECKER SUSAN L Director |
1,155 | $302.57 | $349,473 | 29,432 (Direct) |
View |
2020-06-19 Sale |
2020-06-19 12:32 pm |
COSTCO WHOLESALE CORP | COST | Vachris Roland Michael Executive VP |
4,000 | $300.95 | $1,203,806 | 12,284 (Direct) |
View |
2020-06-11 Sale |
2020-06-12 10:52 am |
COSTCO WHOLESALE CORP | COST | Rose Timothy L. Executive VP |
6,000 | $308.05 | $1,848,305 | 23,680 (Direct) |
View |
2020-06-05 Sale |
2020-06-05 4:14 pm |
COSTCO WHOLESALE CORP | COST | DECKER SUSAN L Director |
1,995 | $312 | $622,440 | 30,587 (Direct) |
View |
2020-06-05 Sale |
2020-06-05 2:05 pm |
COSTCO WHOLESALE CORP | COST | Hines Daniel M. Principal Acctg Officer |
5,000 | $309.31 | $1,546,525 | 15,632 (Direct) |
View |
2020-06-05 Sale |
2020-06-05 12:14 pm |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
2,500 | $309.22 | $773,050 | 55,114 (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 |
2019-11-14 Gift |
2020-07-10 8:53 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
1,250 | $0 | 27,737 (Direct) |
View |