COSTCO WHOLESALE CORP (COST) Stock Ownership

NASDAQ:COST • US22160K1051

Current stock price

998.47 USD
-33.56 (-3.25%)
At close:
999.6 USD
+1.13 (+0.11%)
After Hours:

COST Ownership information

COST Ownership Chart.COST Ownership Chart: showing Insider, Institutional ownership and shares available to the public.COST Ownership.InsiderInstitutionalPublic



Shares Outstanding443.65M
Float442.70M
Float Short Interest Percentage1.42%
Owners (insider)0.09%
Owners (institutional)72.24%
Owners (insider) change-0.35%
Owners (institutional) change0%
COST Institutional Ownership HistoryCOST Institutional Ownership HistoryCOST Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 Mar 2026 200M 400M 600M
COST Historical Insider Transactions ChartCOST Historical Insider Buy and Sell Transactions ChartCOST Historical Insider Transactions May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 Apr 2026 0 10K -10K 20K
DateNameTypeSharesPriceAmount
Apr 1, 2026Frates CatonOpen Market Sale700993.00$ 695,100.00
Mar 12, 2026George Sarah CatherineOther Disposition642991.21$ 636,358.68
Mar 11, 2026MILLERCHIP GARYOption Excercise1154992.23$ 1,145,033.42
Mar 9, 2026Adamo ClaudineOpen Market Sale7301,003.02$ 732,205.33
Jan 27, 2026RAIKES JEFFREY SOther Disposition51150.00$ 0.00
Jan 27, 2026Jones Teresa A.Other Disposition3000.00$ 0.00
Jan 21, 2026Jones Teresa A.Open Market Sale850986.26$ 838,318.20
Jan 16, 2026DECKER SUSAN LOpen Market Sale458955.00$ 437,390.00
Jan 16, 2026Raimondo Gina MarieGrant2150.00$ 0.00
Jan 14, 2026Klauer James COpen Market Sale1500939.00$ 1,408,500.00
Dec 29, 2025POLIT JAVIEROpen Market Sale2607866.28$ 2,258,399.27
Dec 19, 2025DENMAN KENNETH DOther Disposition3250.00$ 0.00
Dec 15, 2025DECKER SUSAN LOther Disposition28270.00$ 0.00
Nov 10, 2025RAIKES JEFFREY SOther Disposition41200.00$ 0.00
Nov 7, 2025Wilcox William RichardOpen Market Sale2400930.13$ 2,232,312.00
Oct 24, 2025Adamo ClaudineOpen Market Sale2700935.68$ 2,526,336.00
Oct 24, 2025Barbre Tiffany MarieOpen Market Sale1239934.62$ 1,157,994.68
Oct 22, 2025DECKER SUSAN LGrant2860.00$ 0.00
Oct 22, 2025DENMAN KENNETH DGrant2860.00$ 0.00
Oct 22, 2025Wilderotter Mary AgnesGrant2860.00$ 0.00
Oct 22, 2025Foulkes HelenaGrant2860.00$ 0.00
Oct 22, 2025RAIKES JEFFREY SGrant2860.00$ 0.00
Oct 22, 2025JEWELL SARAH MR SALLYGrant2860.00$ 0.00
Oct 22, 2025JAMES HAMILTON EGrant2860.00$ 0.00
Oct 22, 2025STANTON JOHN WGrant2860.00$ 0.00
Oct 22, 2025Adamo ClaudineOption Excercise706944.68$ 666,944.08
Oct 22, 2025Callans Patrick JOption Excercise918944.68$ 867,216.24
Oct 22, 2025POLIT JAVIERGrant42190.00$ 0.00
Oct 22, 2025POLIT JAVIEROption Excercise1169944.68$ 1,104,330.92
Oct 22, 2025MILLERCHIP GARYGrant62680.00$ 0.00
Oct 22, 2025MILLERCHIP GARYOption Excercise813944.68$ 768,024.84
Oct 22, 2025Klauer James COption Excercise918944.68$ 867,216.24
Oct 22, 2025Frates CatonOption Excercise2769944.68$ 2,615,818.92
Oct 22, 2025Vachris Roland MichaelGrant138340.00$ 0.00
Oct 22, 2025Vachris Roland MichaelOption Excercise2653944.68$ 2,506,236.04
Oct 22, 2025Sullivan John ChristopherGrant46540.00$ 0.00
Oct 22, 2025Sullivan John ChristopherOption Excercise2514944.68$ 2,374,925.52
Oct 22, 2025Barbre Tiffany MarieGrant21180.00$ 0.00
Oct 22, 2025Barbre Tiffany MarieOption Excercise543944.68$ 512,961.24
Sep 29, 2025Frates CatonOpen Market Sale1540910.02$ 1,401,430.80
Sep 29, 2025Miller Russell DOpen Market Sale3381915.00$ 3,093,615.00
Sep 23, 2025Miller Russell DOther Disposition58360.00$ 0.00
Sep 10, 2025Klauer James CGrant42190.00$ 0.00
Sep 10, 2025Klauer James COption Excercise958956.29$ 916,125.82
Sep 10, 2025Jones Teresa A.Grant42190.00$ 0.00
Sep 10, 2025Jones Teresa A.Option Excercise1503956.29$ 1,437,303.87
Sep 10, 2025Frates CatonGrant42190.00$ 0.00
Sep 10, 2025Frates CatonOption Excercise1271956.29$ 1,215,444.59
Sep 10, 2025Callans Patrick JGrant42190.00$ 0.00
Sep 10, 2025Callans Patrick JOption Excercise950956.29$ 908,475.50
Sep 10, 2025Adamo ClaudineGrant42190.00$ 0.00
Sep 10, 2025Adamo ClaudineOption Excercise950956.29$ 908,475.50
Sep 10, 2025Rubananko YoramGrant42190.00$ 0.00
Sep 10, 2025Rubananko YoramOption Excercise1746956.29$ 1,669,682.34
Sep 10, 2025Riel PierreGrant46540.00$ 0.00
Sep 10, 2025Riel PierreOption Excercise1608956.29$ 1,537,714.32
Sep 10, 2025Miller Russell DGrant46540.00$ 0.00
Sep 10, 2025Miller Russell DOption Excercise1735956.29$ 1,659,163.15
Sep 2, 2025STANTON JOHN WOther Disposition4220.00$ 0.00
Aug 20, 2025Jones Teresa A.Open Market Sale600992.05$ 595,230.00
Jul 14, 2025Rubananko YoramOpen Market Sale4000974.96$ 3,899,852.00
Jul 14, 2025RAIKES JEFFREY SOther Disposition65730.00$ 0.00
Jun 18, 2025DECKER SUSAN LOpen Market Sale547980.00$ 536,058.40
Jun 9, 2025Callans Patrick JOpen Market Sale30001,002.77$ 3,008,298.00
Jun 6, 2025Riel PierreOpen Market Sale20001,014.15$ 2,028,294.00
Apr 17, 2025Klauer James COpen Market Sale4000981.07$ 3,924,280.00