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 |
2020-09-30 Sale |
2020-09-30 6:08 pm |
COSTCO WHOLESALE CORP | COST | DENMAN KENNETH D Director |
300 | $355.69 | $106,706 | 4,433 (Direct) |
View |
2020-09-29 Sale |
2020-09-29 1:24 pm |
COSTCO WHOLESALE CORP | COST | PORTERA JOSEPH P Executive VP |
6,000 | $348 | $2,088,000 | 25,911 (Indirect Direct) |
View |
2020-09-28 Sale |
2020-09-29 10:40 am |
COSTCO WHOLESALE CORP | COST | DECKER SUSAN L Director |
2,500 | $347.9 | $869,750 | 21,747 (Direct) |
View |
2020-08-21 Sale |
2020-08-21 5:13 pm |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
1,754 | $345 | $605,131 | 25,983 (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 |
2020-12-11 Option Award |
2020-12-11 1:16 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Hines Daniel M. Principal Acctg Officer |
242 | $0 | 18,113 (Direct) |
View |
2020-12-11 Option Award |
2020-12-11 1:15 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
288 | $0 | 62,338 (Direct) |
View |
2020-12-11 Option Award |
2020-12-11 1:10 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Wilderotter Mary Agnes Director |
34 | $0 | 8,959 (Direct) |
View |
2020-12-11 Option Award |
2020-12-11 1:09 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | STANTON JOHN W Director |
34 | $0 | 22,289 (Direct) |
View |
2020-12-11 Option Award |
2020-12-11 1:09 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | RAIKES JEFFREY S Director |
34 | $0 | 34,707 (Direct) |
View |
2020-12-11 Option Award |
2020-12-11 1:08 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | MUNGER CHARLES T Director |
34 | $0 | 186,054 (Direct) |
View |
2020-12-11 Option Award |
2020-12-11 1:07 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | LIBENSON RICHARD M Director Emeritus |
34 | $0 | 79,999 (Direct) |
View |
2020-12-11 Option Award |
2020-12-11 1:07 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JEWELL SARAH MR SALLY Director |
23 | $0 | 1,390 (Direct) |
View |
2020-12-11 Option Award |
2020-12-11 1:07 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JAMES HAMILTON E Chairman of the Board |
34 | $0 | 40,677 (Direct) |
View |
2020-12-11 Option Award |
2020-12-11 1:06 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | DENMAN KENNETH D Director |
34 | $0 | 5,186 (Direct) |
View |
2020-12-11 Option Award |
2020-12-11 1:05 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | DECKER SUSAN L Director |
34 | $0 | 22,500 (Direct) |
View |
2020-10-22 Tax Withholding |
2020-10-23 1:37 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
2,185 | $375.75 | 39,606 (Direct) |
View |
2020-10-22 Tax Withholding |
2020-10-23 1:36 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | MOULTON PAUL G Executive VP |
5,853 | $375.75 | 32,600 (Direct) |
View |
2020-10-22 Tax Withholding |
2020-10-23 1:36 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Klauer James C Executive Vice President |
2,821 | $375.75 | 56,339 (Direct) |
View |
2020-10-22 Option Award |
2020-10-23 1:35 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Hines Daniel M. Principal Acctg Officer |
4,500 | $0 | 17,871 (Direct) |
View |
2020-10-22 Tax Withholding |
2020-10-23 1:35 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Hines Daniel M. Principal Acctg Officer |
2,261 | $375.75 | 17,871 (Direct) |
View |
2020-10-22 Tax Withholding |
2020-10-23 1:34 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
2,823 | $375.75 | 62,050 (Direct) |
View |
2020-10-22 Option Award |
2020-10-22 8:06 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Wilderotter Mary Agnes Director |
719 | $0 | 8,925 (Direct) |
View |
2020-10-22 Option Award |
2020-10-22 8:06 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | STANTON JOHN W Director |
719 | $0 | 22,255 (Direct) |
View |
2020-10-22 Option Award |
2020-10-22 8:05 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | RAIKES JEFFREY S Director |
719 | $0 | 34,673 (Direct) |
View |
2020-10-22 Option Award |
2020-10-22 8:05 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | MUNGER CHARLES T Director |
719 | $0 | 186,020 (Direct) |
View |
2020-10-22 Option Award |
2020-10-22 8:04 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | LIBENSON RICHARD M Director Emeritus |
719 | $0 | 79,965 (Direct) |
View |
2020-10-22 Option Award |
2020-10-22 8:03 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JEWELL SARAH MR SALLY Director |
719 | $0 | 1,367 (Direct) |
View |
2020-10-22 Option Award |
2020-10-22 8:03 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JAMES HAMILTON E Chairman of the Board |
719 | $0 | 40,643 (Direct) |
View |
2020-10-22 Option Award |
2020-10-22 8:02 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | DENMAN KENNETH D Director |
719 | $0 | 5,152 (Direct) |
View |
2020-10-22 Option Award |
2020-10-22 8:02 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | DECKER SUSAN L Director |
719 | $0 | 22,466 (Direct) |
View |
2020-09-16 Other |
2020-09-29 1:24 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | PORTERA JOSEPH P Executive VP |
6,937 | $0 | 25,911 (Direct) |
View |
2020-09-14 Option Award |
2020-09-15 7:11 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JELINEK W CRAIG President and CEO |
22,540 | $0 | 332,410 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-15 7:11 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | JELINEK W CRAIG President and CEO |
8,433 | $342.92 | 332,410 (Direct) |
View |
2020-09-14 Option Award |
2020-09-15 6:54 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Vachris Roland Michael Executive VP |
11,840 | $0 | 19,902 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-15 6:54 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Vachris Roland Michael Executive VP |
4,222 | $342.92 | 19,902 (Direct) |
View |
2020-09-14 Option Award |
2020-09-15 6:53 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rose Timothy L. Executive VP |
10,730 | $0 | 30,625 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-15 6:53 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rose Timothy L. Executive VP |
3,785 | $342.92 | 30,625 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-15 6:52 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | PORTERA JOSEPH P Executive VP |
4,903 | $342.96 | 18,037 (Direct) |
View |
2020-09-14 Option Award |
2020-09-15 6:52 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | PORTERA JOSEPH P Executive VP |
11,840 | $0 | 18,037 (Direct) |
View |
2020-09-14 Option Award |
2020-09-15 6:52 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
11,840 | $0 | 41,791 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-15 6:52 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
2,670 | $342.92 | 41,791 (Direct) |
View |
2020-09-14 Option Award |
2020-09-15 6:51 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | MOULTON PAUL G Executive VP |
10,730 | $0 | 27,723 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-15 6:51 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | MOULTON PAUL G Executive VP |
2,378 | $342.92 | 27,723 (Direct) |
View |
2020-09-14 Option Award |
2020-09-15 6:50 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Miller Russell D Executive Vice President |
10,730 | $0 | 12,172 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-15 6:50 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Miller Russell D Executive Vice President |
4,883 | $342.92 | 12,172 (Direct) |
View |
2020-09-14 Option Award |
2020-09-15 6:50 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Klauer James C Executive Vice President |
10,730 | $0 | 59,160 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-15 6:50 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Klauer James C Executive Vice President |
972 | $342.92 | 59,160 (Direct) |
View |
2020-09-14 Option Award |
2020-09-15 6:49 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
11,840 | $0 | 33,601 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-15 6:49 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | GALANTI RICHARD A Executive VP and CFO |
4,222 | $342.92 | 33,601 (Direct) |
View |
2020-09-14 Option Award |
2020-09-15 6:47 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
10,730 | $0 | 64,873 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-15 6:47 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Callans Patrick J Executive VP |
971 | $342.92 | 64,873 (Direct) |
View |
2020-07-21 Ownership |
2020-09-15 5:57 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Murphy James P. Executive VP |
150 | $0 | 32,621 (Direct) |
View |