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
- Large insider saleKlauer James C (officer) sold $1.4M of stock
- Large insider saleMiller Russell D (officer) sold $1.4M of stock
- Large insider salePOLIT JAVIER (officer) sold $1.8M of stock
- Large insider saleWilcox William Richard (officer) sold $2.2M of stock
- Large insider saleAdamo Claudine (officer) sold $2.5M of stock
- Large insider saleAdamo Claudine (officer) sold $2.5M of stock
- Large insider saleBarbre Tiffany Marie (other) sold $1.2M of stock
- Large insider saleBarbre Tiffany Marie (other) sold $1.2M of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Large insider saleMiller Russell D (officer) sold $3.1M of stock
- Large insider saleFrates Caton (officer) sold $1.4M of stock
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-10 | Adamo Claudine | officer | F | 917 | 902.38 | $827,198 |
| 2026-09-10 | Adamo Claudine | officer | A | 4,129 | 0 | $0 |
| 2026-09-10 | Frates Caton | officer | F | 1,654 | 902.38 | $1,492,864 |
| 2026-09-10 | Frates Caton | officer | A | 4,552 | 0 | $0 |
| 2026-09-10 | Wilcox William Richard | officer | A | 4,129 | 0 | $0 |
| 2026-09-10 | Wilcox William Richard | officer | F | 1,935 | 902.38 | $1,745,752 |
| 2026-09-10 | Rubanenko Yoram | officer | A | 4,129 | 0 | $0 |
| 2026-09-10 | Rubanenko Yoram | officer | F | 1,696 | 902.38 | $1,530,393 |
| 2026-09-10 | Riel Pierre | officer | A | 4,552 | 0 | $0 |
| 2026-09-10 | Riel Pierre | officer | F | 1,562 | 902.38 | $1,409,211 |
| 2026-09-10 | Klauer James C | officer | A | 4,129 | 0 | $0 |
| 2026-09-10 | Klauer James C | officer | F | 936 | 902.38 | $844,731 |
| 2026-09-10 | Jones Teresa A. | officer | A | 4,129 | 0 | $0 |
| 2026-09-10 | Jones Teresa A. | officer | F | 1,459 | 902.38 | $1,316,153 |
| 2026-07-10 | RAIKES JEFFREY S | director | G | 5,249 | 0 | $0 |
| 2026-06-23 | DENMAN KENNETH D | director | S | 885 | 957.45 | $847,343 |
| 2026-06-23 | DENMAN KENNETH D | director | S | 885 | 957.45 | $847,345 |
| 2026-04-01 | Frates Caton | officer | S | 700 | 993 | $695,100 |
| 2026-04-01 | Frates Caton | officer | S | 700 | 993 | $695,100 |
| 2026-03-12 | George Sarah Catherine | officer | I | 642 | 991.21 | $636,486 |
| 2026-03-12 | George Sarah Catherine | officer | I | 642 | 991.21 | $636,483 |
| 2026-03-11 | MILLERCHIP GARY | officer | F | 1,154 | 992.23 | $1,145,053 |
| 2026-03-11 | MILLERCHIP GARY | officer | F | 1,154 | 992.23 | $1,145,050 |
| 2026-03-09 | Adamo Claudine | officer | S | 730 | 1,003.02 | $732,205 |
| 2026-03-09 | Adamo Claudine | officer | S | 730 | 1,003.02 | $732,205 |
| 2026-01-27 | RAIKES JEFFREY S | director | G | 5,115 | 0 | $0 |
| 2026-01-27 | Jones Teresa A. | officer | G | 300 | 0 | $0 |
| 2026-01-27 | RAIKES JEFFREY S | director | G | 5,115 | 0 | $0 |
| 2026-01-27 | Jones Teresa A. | officer | G | 300 | 0 | $0 |
| 2026-01-21 | Jones Teresa A. | officer | S | 850 | 986.26 | $838,321 |
| 2026-01-21 | Jones Teresa A. | officer | S | 850 | 986.26 | $838,318 |
| 2026-01-16 | DECKER SUSAN L | director | S | 458 | 955 | $437,390 |
| 2026-01-16 | Raimondo Gina Marie | director | A | 215 | 0 | $0 |
| 2026-01-16 | DECKER SUSAN L | director | S | 458 | 955 | $437,390 |
| 2026-01-16 | Raimondo Gina Marie | director | A | 215 | 0 | $0 |
| 2026-01-14 | Klauer James C | officer | S | 1,500 | 939 | $1,408,500 |
| 2026-01-14 | Klauer James C | officer | S | 1,500 | 939 | $1,408,500 |
| 2026-01-09 | Miller Russell D | officer | S | 1,500 | 916.32 | $1,374,480 |
| 2026-01-09 | Miller Russell D | officer | S | 1,500 | 916.32 | $1,374,480 |
| 2025-12-30 | POLIT JAVIER | officer | S | 558 | 862.9 | $481,766 |
| 2025-12-30 | POLIT JAVIER | officer | S | 558 | 862.9 | $481,759 |
| 2025-12-29 | POLIT JAVIER | officer | S | 2,049 | 867.21 | $1,776,913 |
| 2025-12-29 | POLIT JAVIER | officer | S | 2,049 | 867.21 | $1,776,904 |
| 2025-12-19 | DENMAN KENNETH D | director | G | 325 | 0 | $0 |
| 2025-12-19 | DENMAN KENNETH D | director | G | 325 | 0 | $0 |
| 2025-12-15 | DECKER SUSAN L | director | G | 2,827 | 0 | $0 |
| 2025-12-15 | DECKER SUSAN L | director | G | 2,827 | 0 | $0 |
| 2025-11-10 | RAIKES JEFFREY S | director | G | 4,120 | 0 | $0 |
| 2025-11-10 | RAIKES JEFFREY S | director | G | 4,120 | 0 | $0 |
| 2025-11-07 | Wilcox William Richard | officer | S | 2,400 | 930.13 | $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.