Costco Wholesale Corp (COST) Insider Trading

Total insider buys:
  • $3,181,699.25
Total insider sells:
  • $360,893,901.11
Most recent insider trade:
  • March 27, 2025
Most active insider trader:
  • Richard A Galanti
Trader NameDateTitleAmountPriceTypeTotal Value
Oct. 17, 2019Director1,008$302.50Sell$304,920.00
Oct. 11, 2019Director333$297.50Sell$99,067.50
Oct. 11, 2019VP5,976$298.06Sell$1,781,206.56
July 3, 2019Director1,646$268.25Sell$441,539.50
June 24, 2019VP3,700$267.25Sell$988,825.00
June 20, 2019CFO3,000$266.39Sell$799,170.00
June 20, 2019VP10,000$265.85Sell$2,658,500.00
June 7, 2019Insider5,000$255.53Sell$1,277,650.00
June 7, 2019VP2,000$252.15Sell$504,300.00
June 7, 2019Director2,790$254.62Sell$710,389.80
April 1, 2019Director3,000$242.65Buy$727,950.00
March 26, 2019Director2,350$240.00Sell$564,000.00
March 12, 2019VP4,188$230.47Sell$965,208.36
March 12, 2019Director2,049$232.00Sell$475,368.00
Jan. 4, 2019Director1,611$206.15Sell$332,107.65
Jan. 2, 2019Director739$205.00Sell$151,495.00
Oct. 30, 2018VP4,163$227.23Sell$945,958.49
Oct. 30, 2018Insider22,500$223.52Sell$5,029,200.00
Oct. 25, 2018Director2,049$224.00Sell$458,976.00
Oct. 25, 2018VP23,000$226.76Sell$5,215,480.00
Oct. 15, 2018VP6,600$225.88Sell$1,490,808.00
Oct. 1, 2018Director3,000$235.81Sell$707,430.00
Sept. 4, 2018Director3,000$233.14Sell$699,420.00
Aug. 1, 2018Director3,000$218.65Sell$655,950.00
July 23, 2018VP15,000$219.22Sell$3,288,300.00
July 2, 2018Director3,000$208.42Sell$625,260.00
June 18, 2018VP5,585$206.83Sell$1,155,145.55
June 15, 2018VP2,406$207.11Sell$498,306.66
June 13, 2018Insider7,000$204.67Sell$1,432,690.00
June 13, 2018VP2,500$205.19Sell$512,975.00
June 1, 2018Director3,000$195.45Sell$586,350.00
May 1, 2018Director3,000$196.49Sell$589,470.00
April 19, 2018Insider12,393$194.12Sell$2,405,729.16
April 2, 2018Director3,000$186.91Sell$560,730.00
March 22, 2018VP12,000$184.46Sell$2,213,520.00
March 12, 2018VP11,674$188.98Sell$2,206,152.52
March 9, 2018VP17,000$185.33Sell$3,150,610.00
March 1, 2018Director3,000$191.31Sell$573,930.00
Feb. 1, 2018Director3,000$193.41Sell$580,230.00
Jan. 18, 2018VP6,985$187.92Sell$1,312,621.20
Jan. 17, 2018Director30,000$192.06Sell$5,761,800.00
Jan. 12, 2018VP5,000$191.62Sell$958,100.00
Jan. 8, 2018Insider5,000$188.62Sell$943,100.00
Jan. 8, 2018VP5,200$187.98Sell$977,496.00
Jan. 5, 2018VP5,000$187.48Sell$937,400.00
Jan. 2, 2018Director3,000$187.23Sell$561,690.00
Dec. 18, 2017Director20,000$193.03Sell$3,860,600.00
Dec. 18, 2017VP5,000$193.20Sell$966,000.00
Dec. 1, 2017Director3,000$183.26Sell$549,780.00
Nov. 13, 2017Insider8,111$172.78Sell$1,401,418.58
  • 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, Russell D Miller, Daniel M Hines, David S Petterson, James D Sinegal, Richard M Libenson, Roland Michael Vachris, James Sinegal, Joseph P Portera, Patrick J Callans, Claudine Adamo, Dennis R Zook, W Craig Jelinek, James C Klauer, Franz E Lazarus, Kenneth D Denman, Jeffrey H Brotman, Caton Frates, Hamilton E James, Jill S Ruckelshaus, Douglas W Schutt, Marjorie Taylor Greene, Mary Agnes Wilderotter, Pierre Riel, Richard A. Galanti, Gary Millerchip, DENMAN KENNETH D, Timothy Rose, Richard Galanti, John Mckay, Yoram Rubanenko, Benjamin Sr Carson Sr, Jeffrey H. Brotman, James Murphy, GALANTI RICHARD A, John W Stanton, and Dennis R. Zook

  • 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 March 27, 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.