Costco Wholesale Corporation (COST)
NasdaqGS • Currently up 12.66 (+1.27%) in today's trading session
3 members of Congress have disclosed 16 trades in Costco Wholesale Corporation (COST) via STOCK Act filings. The most recent disclosure was a sale by Lisa McClain on 10 July 2025. The most active traders have been Kevin Hern (8), Lisa McClain (5), and Marjorie Taylor Greene (3). Aggregate disclosed activity totals roughly $471K in purchases and $24K in sales (midpoint estimates from bracketed disclosure amounts).
Costco Wholesale Corporation is currently trading at $1011.33, positioned at 75% of its 52-week range ($844.06 – $1067.08).
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Costco Wholesale Corporation Price History and Technical Analysis
Congressional Trading Activity for COST
| Lisa McClain | 10 Jul 2025 | 13 Aug 2025 | Sale | Stock | $1,001 - $15,000 | N/A | |
| Marjorie Taylor Greene | 25 Nov 2024 | 27 Nov 2024 | Purchase | Stock | $1,001 - $15,000 | N/A | |
| Marjorie Taylor Greene | 4 Oct 2024 | 8 Oct 2024 | Purchase | Stock | $1,001 - $15,000 | N/A | |
| Marjorie Taylor Greene | 24 Jun 2024 | 27 Jun 2024 | Purchase | Stock | $1,001 - $15,000 | N/A | |
| Kevin Hern | 12 Jan 2024 | 11 Feb 2024 | Purchase | Stock | $1,001 - $15,000 | N/A | |
| Kevin Hern | 31 Jan 2023 | 14 Feb 2023 | Sale | Stock | $1,001 - $15,000 | N/A | |
| Kevin Hern | 25 Aug 2021 | 15 Sept 2021 | Purchase | Stock | $250,001 - $500,000 | N/A | |
| Kevin Hern | 27 Jul 2020 | 15 Aug 2020 | Purchase | Stock | $1,001 - $15,000 | N/A | |
| Kevin Hern | 7 Nov 2019 | 15 Dec 2019 | Purchase | Stock | $1,001 - $15,000 | N/A | |
| Kevin Hern | 15 Oct 2019 | N/A | Purchase | Stock | $1,001 - $15,000 | N/A |
Select transactions to view their annotations on the chart
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Frequently Asked Questions about COST
- Which members of Congress have traded COST?
- 3 members of Congress have disclosed 16 trades in Costco Wholesale Corporation (COST) under the STOCK Act. The most active traders are Kevin Hern, Lisa McClain, and Marjorie Taylor Greene.
- When was COST most recently disclosed by Congress?
- The most recent COST disclosure was a sale by Lisa McClain on 10 July 2025.
- What is the total disclosed congressional trading volume for COST?
- Members of Congress have disclosed approximately $471K in COST purchases and $24K in sales. These figures are midpoint estimates derived from the bracketed amount ranges used in STOCK Act filings.
- How can I track new congressional trades in COST?
- This COST page updates as soon as new STOCK Act disclosures are filed for Costco Wholesale Corporation. Every trade, politician, transaction date and amount range is surfaced above, typically within hours of the official filing appearing on the House or Senate disclosure portals.
Track COST in Congress
See when politicians buy or sell this stock