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Arphra AIPlain-English read on Costco Wholesale Corporation’s valuationTransactions
19
0 buys · 19 sells
Bought
$0
Open market
Sold
$28.22M
Open market
Net flow
−$28.22M
Buys − sells
Transactions
| Insider | Role | Action | Shares | Price | Value | Trade date | Filing |
|---|---|---|---|---|---|---|---|
| Frates Caton | officer: Executive Vice President | Sell | 700 | $993.00 | $695.1K | Apr 01, 2026 | Apr 01, 2026 |
| Adamo Claudine | officer: Executive Vice President | Sell | 730 | $1,003.02 | $732.21K | Mar 09, 2026 | Mar 11, 2026 |
| Jones Teresa A. | officer: Executive Vice President | Sell | 850 | $986.26 | $838.32K | Jan 21, 2026 | Jan 23, 2026 |
| DECKER SUSAN L | director | Sell | 458 | $955.00 | $437.39K | Jan 16, 2026 | Jan 20, 2026 |
| Klauer James C | officer: Executive Vice President | Sell | 1,500 | $939.00 | $1.41M | Jan 14, 2026 | Jan 15, 2026 |
| Miller Russell D | officer: Sr. Executive Vice President | Sell | 1,500 | $916.32 | $1.37M | Jan 09, 2026 | Jan 12, 2026 |
| POLIT JAVIER | officer: Executive Vice President | Sell | 558 | $862.90 | $481.76K | Dec 30, 2025 | Dec 31, 2025 |
| POLIT JAVIER | officer: Executive Vice President | Sell | 2,049 | $867.21 | $1.78M | Dec 29, 2025 | Dec 31, 2025 |
| Wilcox William Richard | officer: Executive Vice President | Sell | 2,400 | $930.13 | $2.23M | Nov 07, 2025 | Nov 12, 2025 |
| Barbre Tiffany Marie | other: Principal Accounting Officer | Sell | 1,239 | $934.62 | $1.16M | Oct 24, 2025 | Oct 24, 2025 |
| Adamo Claudine | officer: Executive Vice President | Sell | 2,700 | $935.68 | $2.53M | Oct 24, 2025 | Oct 24, 2025 |
| Miller Russell D | officer: Sr. Executive Vice President | Sell | 3,381 | $915.00 | $3.09M | Sep 29, 2025 | Oct 01, 2025 |
| Frates Caton | officer: Executive Vice President | Sell | 1,540 | $910.02 | $1.4M | Sep 29, 2025 | Sep 30, 2025 |
| Jones Teresa A. | officer: Executive Vice President | Sell | 600 | $992.05 | $595.23K | Aug 20, 2025 | Aug 22, 2025 |
| Rubanenko Yoram | officer: Executive Vice President | Sell | 4,000 | $974.96 | $3.9M | Jul 14, 2025 | Jul 15, 2025 |
| DECKER SUSAN L | director | Sell | 1 | $978.40 | $978.4 | Jun 18, 2025 | Jun 20, 2025 |
| DECKER SUSAN L | director | Sell | 546 | $980.00 | $535.08K | Jun 18, 2025 | Jun 20, 2025 |
| Callans Patrick J | officer: Executive Vice President | Sell | 3,000 | $1,002.77 | $3.01M | Jun 09, 2025 | Jun 10, 2025 |
| Riel Pierre | officer: Executive Vice President | Sell | 2,000 | $1,014.15 | $2.03M | Jun 06, 2025 | Jun 09, 2025 |
By insider
- Miller Russell D−$4.47Mofficer: Sr. Executive Vice President0B · 2S
- Rubanenko Yoram−$3.9Mofficer: Executive Vice President0B · 1S
- Adamo Claudine−$3.26Mofficer: Executive Vice President0B · 2S
- Callans Patrick J−$3.01Mofficer: Executive Vice President0B · 1S
- POLIT JAVIER−$2.26Mofficer: Executive Vice President0B · 2S
- Wilcox William Richard−$2.23Mofficer: Executive Vice President0B · 1S
- Frates Caton−$2.1Mofficer: Executive Vice President0B · 2S
- Riel Pierre−$2.03Mofficer: Executive Vice President0B · 1S
- Jones Teresa A.−$1.43Mofficer: Executive Vice President0B · 2S
- Klauer James C−$1.41Mofficer: Executive Vice President0B · 1S
- Barbre Tiffany Marie−$1.16Mother: Principal Accounting Officer0B · 1S
- DECKER SUSAN L−$973.45Kdirector0B · 3S
Beneficial ownership filings
Schedule 13D / 13G — investors holding more than 5% of COST-US.
DB · acquisition_ownership1
| Filed | Reporting person | Form | Type | Aggregate owned | % Class | Sole voting | Shared voting | Citizenship | |
|---|---|---|---|---|---|---|---|---|---|
| Feb 01, 2022 | (1) BlackRock, Inc. | — | HC | — | +7.00% | 26.71M | 0 | Delaware | SEC → |
Top 10 holders · 8 quarters
13F position evolutionNo 13F history in
institutional_holders for COST-US.