COSTCO WHOLESALE CORP /NEW (COST)

Nasdaq · Retail-Variety Stores · Inc. WA

What they're doing

Not enough recent activity to summarise.

Signals, last 12 months

  1. Large insider sale
    Klauer James C (officer) sold $1.4M of stock
  2. Large insider sale
    Miller Russell D (officer) sold $1.4M of stock
  3. Large insider sale
    POLIT JAVIER (officer) sold $1.8M of stock
  4. Large insider sale
    Wilcox William Richard (officer) sold $2.2M of stock
  5. Large insider sale
    Adamo Claudine (officer) sold $2.5M of stock
  6. Large insider sale
    Adamo Claudine (officer) sold $2.5M of stock
  7. Large insider sale
    Barbre Tiffany Marie (other) sold $1.2M of stock
  8. Large insider sale
    Barbre Tiffany Marie (other) sold $1.2M of stock
  9. Material 8-K filing
    Filed 8-K disclosing director or officer change
  10. Large insider sale
    Miller Russell D (officer) sold $3.1M of stock
  11. Large insider sale
    Frates Caton (officer) sold $1.4M of stock

Insider transactions

DateInsiderRoleCodeSharesPriceValue
2026-09-10Adamo ClaudineofficerF917902.38$827,198
2026-09-10Adamo ClaudineofficerA4,1290$0
2026-09-10Frates CatonofficerF1,654902.38$1,492,864
2026-09-10Frates CatonofficerA4,5520$0
2026-09-10Wilcox William RichardofficerA4,1290$0
2026-09-10Wilcox William RichardofficerF1,935902.38$1,745,752
2026-09-10Rubanenko YoramofficerA4,1290$0
2026-09-10Rubanenko YoramofficerF1,696902.38$1,530,393
2026-09-10Riel PierreofficerA4,5520$0
2026-09-10Riel PierreofficerF1,562902.38$1,409,211
2026-09-10Klauer James CofficerA4,1290$0
2026-09-10Klauer James CofficerF936902.38$844,731
2026-09-10Jones Teresa A.officerA4,1290$0
2026-09-10Jones Teresa A.officerF1,459902.38$1,316,153
2026-07-10RAIKES JEFFREY SdirectorG5,2490$0
2026-06-23DENMAN KENNETH DdirectorS885957.45$847,343
2026-06-23DENMAN KENNETH DdirectorS885957.45$847,345
2026-04-01Frates CatonofficerS700993$695,100
2026-04-01Frates CatonofficerS700993$695,100
2026-03-12George Sarah CatherineofficerI642991.21$636,486
2026-03-12George Sarah CatherineofficerI642991.21$636,483
2026-03-11MILLERCHIP GARYofficerF1,154992.23$1,145,053
2026-03-11MILLERCHIP GARYofficerF1,154992.23$1,145,050
2026-03-09Adamo ClaudineofficerS7301,003.02$732,205
2026-03-09Adamo ClaudineofficerS7301,003.02$732,205
2026-01-27RAIKES JEFFREY SdirectorG5,1150$0
2026-01-27Jones Teresa A.officerG3000$0
2026-01-27RAIKES JEFFREY SdirectorG5,1150$0
2026-01-27Jones Teresa A.officerG3000$0
2026-01-21Jones Teresa A.officerS850986.26$838,321
2026-01-21Jones Teresa A.officerS850986.26$838,318
2026-01-16DECKER SUSAN LdirectorS458955$437,390
2026-01-16Raimondo Gina MariedirectorA2150$0
2026-01-16DECKER SUSAN LdirectorS458955$437,390
2026-01-16Raimondo Gina MariedirectorA2150$0
2026-01-14Klauer James CofficerS1,500939$1,408,500
2026-01-14Klauer James CofficerS1,500939$1,408,500
2026-01-09Miller Russell DofficerS1,500916.32$1,374,480
2026-01-09Miller Russell DofficerS1,500916.32$1,374,480
2025-12-30POLIT JAVIERofficerS558862.9$481,766
2025-12-30POLIT JAVIERofficerS558862.9$481,759
2025-12-29POLIT JAVIERofficerS2,049867.21$1,776,913
2025-12-29POLIT JAVIERofficerS2,049867.21$1,776,904
2025-12-19DENMAN KENNETH DdirectorG3250$0
2025-12-19DENMAN KENNETH DdirectorG3250$0
2025-12-15DECKER SUSAN LdirectorG2,8270$0
2025-12-15DECKER SUSAN LdirectorG2,8270$0
2025-11-10RAIKES JEFFREY SdirectorG4,1200$0
2025-11-10RAIKES JEFFREY SdirectorG4,1200$0
2025-11-07Wilcox William RichardofficerS2,400930.13$2,232,312

Federal contracts

No federal contract actions on record for this recipient mapping.

Lobbying

No federal lobbying filings on record for this client mapping.

Public attention

7-day average 2,143 views/day vs 90-day median 2,169.

Recent filings

  • 2026-09-14 4
  • 2026-09-14 4
  • 2026-09-14 4
  • 2026-09-14 4
  • 2026-09-14 4
  • 2026-09-14 4
  • 2026-09-14 4
  • 2026-09-10 3
  • 2026-07-14 4
  • 2026-07-08 8-K
  • 2026-06-29 11-K
  • 2026-06-25 4
  • 2026-06-23 144
  • 2026-06-12 144
  • 2026-06-05 144
  • 2026-06-03 S-3ASR
  • 2026-06-03 10-Q
  • 2026-05-29 SD
  • 2026-05-28 8-K
  • 2026-05-15 3/A