Congress WatchCOST stock trades by members of Congress
Costco Wholesale Corporation - Common Stock: 60 members of Congress disclosed 209 transactions between 2014-05-06 and 2026-10-27, 118 purchases and 91 sales.
Activity by year
Transactions by the year the report was filed.
COST price and Congress trades
Daily closing price (split-adjusted). Dots mark days members of Congress filed trades in COST: green when more were purchases, red when more were sales. Use + and − (or Ctrl/⌘ + scroll) to zoom and drag to pan. Hover a month in the heatmap below to highlight it here, or click it to zoom to that month.
Congress buying and selling by month
Purchases and sales of COST reported by members of the House and Senate.
Green months had more purchases, red months more sales, teal an even split; darker means more trades. Months are by filing date. Senate filings after August 2026 and scanned House filings are not fully covered, so early years can look quieter than they were.
Who traded COST
| Politician | Trades | Buys | Sales | Last filing |
|---|---|---|---|---|
| Pete Sessions | 15 | 10 | 5 | 2026-10-27 |
| David B. McKinley | 12 | 7 | 5 | 2022-08-03 |
| Jerry Moran | 11 | 4 | 7 | 2021-02-08 |
| Gilbert Cisneros | 10 | 8 | 2 | 2026-02-13 |
| Lamar Smith | 9 | 3 | 6 | 2019-01-10 |
| Donald Sternoff Beyer Jr | 8 | 6 | 2 | 2021-10-01 |
| Kathy Manning | 7 | 6 | 1 | 2024-08-16 |
| Ed Perlmutter | 6 | 3 | 3 | 2022-12-19 |
| Greg Landsman | 6 | 2 | 4 | 2025-04-08 |
| Marjorie Taylor Greene | 6 | 6 | 0 | 2025-03-19 |
| Alan S. Lowenthal | 5 | 2 | 3 | 2017-06-29 |
| K. Michael Conaway | 5 | 2 | 3 | 2016-10-12 |
| Kevin Hern | 5 | 4 | 1 | 2024-02-11 |
| Rohit Khanna | 5 | 3 | 2 | 2026-10-07 |
| Scott Scott Franklin | 4 | 1 | 3 | 2025-07-03 |
| Katherine M. Clark | 4 | 2 | 2 | 2020-12-28 |
| Zoe Lofgren | 4 | 2 | 2 | 2023-06-06 |
| Lisa McClain | 4 | 2 | 2 | 2025-08-13 |
| John F Reed | 3 | 0 | 3 | 2019-03-18 |
| Ed Whitfield | 3 | 3 | 0 | 2016-06-14 |
| David E. Price | 3 | 3 | 0 | 2016-05-27 |
| Elizabeth Fletcher | 3 | 1 | 2 | 2019-07-25 |
| Richard Dean McCormick | 3 | 2 | 1 | 2026-08-14 |
| John A. Yarmuth | 3 | 2 | 1 | 2021-02-19 |
| Richard W. Allen | 3 | 2 | 1 | 2026-10-14 |
Disclosed transactions
Download all transactions as CSV
| Filed | Traded | Politician | Type | Amount | Filing |
|---|---|---|---|---|---|
| 2015-03-05 | 2015-01-27 | Thomas MacArthur | Sale | $1,001 - $15,000 | Source |
| 2015-03-03 | 2015-02-09 | K. Michael Conaway | Sale | $1,001 - $15,000 | Source |
| 2015-01-14 | 2014-12-10 | Susan A. Davis | Sale | $15,001 - $50,000 | Source |
| 2014-12-08 | 2014-11-11 | Lamar Smith | Sale | $1,001 - $15,000 | Source |
| 2014-10-10 | 2014-06-18 | David E. Price | Buy | $1,001 - $15,000 | Source |
| 2014-10-02 | 2014-09-24 | K. Michael Conaway | Buy | $1,001 - $15,000 | Source |
| 2014-09-02 | 2014-08-19 | David B. McKinley | Sale | $1,001 - $15,000 | Source |
| 2014-08-18 | 2014-01-27 | K. Michael Conaway | Buy | $1,001 - $15,000 | Source |
| 2014-05-06 | 2014-04-24 | Lamar Smith | Sale | $1,001 - $15,000 | Source |
Stocks traded by the same politicians
- AAPL Apple Inc. - Common Stock, 55 shared
- MSFT Microsoft Corporation - Common Stock, 54 shared
- AMZN Amazon.com, Inc. - Common Stock, 46 shared
- UNH UnitedHealth Group Incorporated Common Stock, 44 shared
- JPM JP Morgan Chase & Co. Common Stock, 43 shared
- HD Home Depot, Inc., 41 shared
- V Visa Inc., 40 shared
- DIS Walt Disney Company, 38 shared
- GOOGL Alphabet Inc. - Class A Common Stock, 38 shared
- SBUX Starbucks Corporation - Common Stock, 38 shared
Common questions
- Are members of Congress buying or selling COST?
- 60 members of Congress disclosed 209 transactions in Costco Wholesale Corporation - Common Stock (COST) between 2014-05-06 and 2026-10-27: 118 purchases and 91 sales.
- How active was Congress in COST recently?
- In 2026 filings, 14 transactions in COST were disclosed: 7 purchases and 7 sales.
- Which members of Congress trade COST?
- The most active in COST are Pete Sessions (15), David B. McKinley (12) and Jerry Moran (11), by number of disclosed transactions. 60 members in all have traded it.