Costco Wholesale Corp (COST) Insider Trading
- $3,181,699.25
- $374,885,921.11
- Aug. 20, 2025
- Richard A Galanti
| Trader Name | Date | Title | Amount | Price | Type | Total Value |
|---|---|---|---|---|---|---|
| Jan. 5, 2018 | VP | 5,000 | $187.48 | Sell | $937,400.00 | |
| Jan. 2, 2018 | Director | 3,000 | $187.23 | Sell | $561,690.00 | |
| Dec. 18, 2017 | VP | 5,000 | $193.20 | Sell | $966,000.00 | |
| Dec. 18, 2017 | Director | 20,000 | $193.03 | Sell | $3,860,600.00 | |
| Dec. 1, 2017 | Director | 3,000 | $183.26 | Sell | $549,780.00 | |
| Nov. 13, 2017 | Insider | 8,111 | $172.78 | Sell | $1,401,418.58 | |
| Nov. 10, 2017 | CFO | 3,000 | $170.95 | Sell | $512,850.00 | |
| Nov. 9, 2017 | VP | 4,381 | $168.16 | Sell | $736,708.96 | |
| Nov. 1, 2017 | Director | 1,000 | $161.97 | Sell | $161,970.00 | |
| Oct. 24, 2017 | VP | 5,000 | $161.92 | Sell | $809,600.00 | |
| Oct. 24, 2017 | Director | 2,350 | $162.00 | Sell | $380,700.00 | |
| Oct. 20, 2017 | VP | 5,000 | $160.58 | Sell | $802,900.00 | |
| Oct. 2, 2017 | Director | 1,000 | $164.92 | Sell | $164,920.00 | |
| Sept. 1, 2017 | Director | 1,000 | $157.59 | Sell | $157,590.00 | |
| Aug. 1, 2017 | Director | 1,000 | $159.25 | Sell | $159,250.00 | |
| July 3, 2017 | Director | 1,000 | $160.28 | Sell | $160,280.00 | |
| June 7, 2017 | VP | 5,000 | $181.30 | Sell | $906,500.00 | |
| June 6, 2017 | Insider | 5,000 | $181.32 | Sell | $906,600.00 | |
| June 5, 2017 | Insider | 3,000 | $181.60 | Sell | $544,800.00 | |
| March 24, 2017 | Director | 100,000 | $166.35 | Sell | $16,635,000.00 | |
| March 16, 2017 | VP | 4,000 | $166.95 | Sell | $667,800.00 | |
| March 13, 2017 | Director | 17,000 | $164.52 | Sell | $2,796,840.00 | |
| Feb. 3, 2017 | Insider | 4,948 | $168.25 | Sell | $832,501.00 | |
| Jan. 11, 2017 | VP | 3,180 | $161.73 | Sell | $514,301.40 | |
| Jan. 10, 2017 | VP | 7,000 | $161.12 | Sell | $1,127,840.00 | |
| Jan. 6, 2017 | VP | 14,189 | $161.98 | Sell | $2,298,334.22 | |
| Dec. 28, 2016 | Insider | 700 | $161.13 | Sell | $112,791.00 | |
| Dec. 15, 2016 | VP | 1,560 | $160.22 | Sell | $249,943.20 | |
| Dec. 9, 2016 | VP | 11,715 | $158.93 | Sell | $1,861,864.95 | |
| Dec. 9, 2016 | Insider | 4,000 | $158.55 | Sell | $634,200.00 | |
| Nov. 11, 2016 | VP | 3,111 | $148.89 | Sell | $463,196.79 | |
| Nov. 7, 2016 | VP | 1,930 | $143.53 | Sell | $277,012.90 | |
| Oct. 26, 2016 | Insider | 3,000 | $151.10 | Sell | $453,300.00 | |
| Oct. 25, 2016 | Director | 2,385 | $151.00 | Sell | $360,135.00 | |
| Oct. 12, 2016 | VP | 4,000 | $151.12 | Sell | $604,480.00 | |
| Oct. 7, 2016 | Director | 20,114 | $149.02 | Sell | $2,997,388.28 | |
| Aug. 17, 2016 | Director | 5,737 | $167.74 | Sell | $962,324.38 | |
| July 26, 2016 | Director | 7,442 | $167.10 | Sell | $1,243,558.20 | |
| July 13, 2016 | Director | 6,180 | $166.03 | Sell | $1,026,065.40 | |
| July 11, 2016 | EVP | 7,500 | $166.58 | Sell | $1,249,350.00 | |
| July 11, 2016 | VP | 14,656 | $166.76 | Sell | $2,444,034.56 | |
| July 11, 2016 | CFO | 2,400 | $167.08 | Sell | $400,992.00 | |
| March 31, 2016 | EVP | 4,455 | $159.00 | Sell | $708,345.00 | |
| March 24, 2016 | VP | 1,777 | $151.25 | Sell | $268,771.25 | |
| March 18, 2016 | VP | 20,000 | $153.44 | Sell | $3,068,800.00 | |
| March 17, 2016 | VP | 15,000 | $154.45 | Sell | $2,316,750.00 | |
| March 14, 2016 | VP | 4,075 | $152.96 | Sell | $623,312.00 | |
| Dec. 10, 2015 | VP | 19,095 | $162.64 | Sell | $3,105,610.80 | |
| Nov. 10, 2015 | Director | 10,000 | $155.40 | Buy | $1,554,000.00 | |
| Oct. 30, 2015 | Insider | 3,800 | $158.62 | Sell | $602,756.00 |
Insiders are both buying and selling Costco Wholesale Corp stock.
The insider traders at Costco Wholesale Corp are: Richard A Galanti, Susan L Decker, John W Meisenbach, Timothy L Rose, James P Murphy, John D Mckay, Paul G Moulton, Roland Michael Vachris, Richard M Libenson, Daniel M Hines, Russell D Miller, David S Petterson, James D Sinegal, James Sinegal, Patrick J Callans, Joseph P Portera, Claudine Adamo, Dennis R Zook, James C Klauer, W Craig Jelinek, Franz E Lazarus, Kenneth D Denman, Jeffrey H Brotman, Caton Frates, Pierre Riel, Yoram Rubanenko, Douglas W Schutt, Hamilton E James, Jill S Ruckelshaus, Marjorie Taylor Greene, Mary Agnes Wilderotter, Richard A. Galanti, John Mckay, Benjamin Sr Carson Sr, Richard Galanti, Jeffrey H. Brotman, James Murphy, Gary Millerchip, GALANTI RICHARD A, Teresa A Jones, Dennis R. Zook, Timothy Rose, DENMAN KENNETH D, and John W Stanton
The most active insider trader at Costco Wholesale Corp is Richard A Galanti with 41 trades.
James D Sinegal has sold the most Costco Wholesale Corp stock with a total value of $39,099,308.28.
John W Stanton has bought the most Costco Wholesale Corp stock with a total value of $3,108,000.00.
The most recent insider trade for Costco Wholesale Corp was on Aug. 20, 2025.
The single biggest insider buy for Costco Wholesale Corp was from John W Stanton with a total value of $1,554,000.00 on Nov. 10, 2015.
The single biggest insider sell for Costco Wholesale Corp was from Jeffrey H Brotman with a total value of $19,087,642.35 on Aug. 15, 2014.