Congress Watch

COST 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.

209transactions
118purchases
91sales
60politicians

Activity by year

Disclosed transactions in COST per year025502014: 620142015: 1120152016: 1720162017: 1020172018: 820182019: 2120192020: 3420202021: 1920212022: 1120222023: 1720232024: 1520242025: 2620252026: 142026

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.

COST purchases and sales by members of Congress, by monthJanFebMarAprMayJunJulAugSepOctNovDec2026Jan 2026: 1 buy, 1 saleFeb 2026: 1 buy, 0 salesMar 2026: no activityApr 2026: no activityMay 2026: no activityJun 2026: no activityJul 2026: 2 buys, 0 salesAug 2026: 0 buys, 2 salesSep 2026: 1 buy, 0 salesOct 2026: 2 buys, 4 salesNov 2026: no activityDec 2026: no activity2025Jan 2025: 2 buys, 0 salesFeb 2025: no activityMar 2025: 1 buy, 4 salesApr 2025: 1 buy, 4 salesMay 2025: 0 buys, 1 saleJun 2025: 0 buys, 1 saleJul 2025: 1 buy, 0 salesAug 2025: 2 buys, 2 salesSep 2025: 2 buys, 0 salesOct 2025: 0 buys, 1 saleNov 2025: 2 buys, 1 saleDec 2025: 1 buy, 0 sales2024Jan 2024: no activityFeb 2024: 5 buys, 0 salesMar 2024: no activityApr 2024: no activityMay 2024: no activityJun 2024: 1 buy, 0 salesJul 2024: no activityAug 2024: 5 buys, 2 salesSep 2024: no activityOct 2024: 1 buy, 0 salesNov 2024: 1 buy, 0 salesDec 2024: no activity2023Jan 2023: no activityFeb 2023: 0 buys, 2 salesMar 2023: 1 buy, 1 saleApr 2023: no activityMay 2023: 3 buys, 0 salesJun 2023: 0 buys, 1 saleJul 2023: no activityAug 2023: 2 buys, 0 salesSep 2023: 0 buys, 2 salesOct 2023: 1 buy, 0 salesNov 2023: 2 buys, 1 saleDec 2023: 0 buys, 1 sale2022Jan 2022: no activityFeb 2022: 1 buy, 1 saleMar 2022: 0 buys, 1 saleApr 2022: no activityMay 2022: 0 buys, 1 saleJun 2022: 1 buy, 0 salesJul 2022: no activityAug 2022: 2 buys, 1 saleSep 2022: 1 buy, 0 salesOct 2022: no activityNov 2022: 0 buys, 1 saleDec 2022: 1 buy, 0 sales2021Jan 2021: 3 buys, 0 salesFeb 2021: 0 buys, 3 salesMar 2021: 1 buy, 1 saleApr 2021: 0 buys, 1 saleMay 2021: no activityJun 2021: no activityJul 2021: no activityAug 2021: 2 buys, 0 salesSep 2021: 2 buys, 2 salesOct 2021: 2 buys, 0 salesNov 2021: 0 buys, 1 saleDec 2021: 0 buys, 1 sale2020Jan 2020: 0 buys, 1 saleFeb 2020: no activityMar 2020: no activityApr 2020: 2 buys, 3 salesMay 2020: 4 buys, 1 saleJun 2020: 1 buy, 1 saleJul 2020: 5 buys, 1 saleAug 2020: 2 buys, 4 salesSep 2020: 1 buy, 1 saleOct 2020: no activityNov 2020: no activityDec 2020: 5 buys, 2 sales2019Jan 2019: 2 buys, 0 salesFeb 2019: 2 buys, 1 saleMar 2019: 0 buys, 2 salesApr 2019: 2 buys, 2 salesMay 2019: 4 buys, 0 salesJun 2019: 0 buys, 1 saleJul 2019: 0 buys, 1 saleAug 2019: no activitySep 2019: no activityOct 2019: 0 buys, 3 salesNov 2019: no activityDec 2019: 1 buy, 0 sales2018Jan 2018: no activityFeb 2018: 0 buys, 1 saleMar 2018: 0 buys, 1 saleApr 2018: no activityMay 2018: no activityJun 2018: no activityJul 2018: no activityAug 2018: no activitySep 2018: 1 buy, 0 salesOct 2018: 0 buys, 1 saleNov 2018: 2 buys, 1 saleDec 2018: 0 buys, 1 sale2017Jan 2017: no activityFeb 2017: no activityMar 2017: no activityApr 2017: no activityMay 2017: 1 buy, 1 saleJun 2017: 2 buys, 1 saleJul 2017: 1 buy, 2 salesAug 2017: no activitySep 2017: 0 buys, 1 saleOct 2017: 1 buy, 0 salesNov 2017: no activityDec 2017: no activity2016Jan 2016: no activityFeb 2016: 2 buys, 0 salesMar 2016: no activityApr 2016: 1 buy, 0 salesMay 2016: 6 buys, 0 salesJun 2016: 1 buy, 0 salesJul 2016: no activityAug 2016: no activitySep 2016: 0 buys, 1 saleOct 2016: 2 buys, 1 saleNov 2016: 1 buy, 0 salesDec 2016: 1 buy, 1 sale2015Jan 2015: 0 buys, 1 saleFeb 2015: no activityMar 2015: 0 buys, 2 salesApr 2015: 1 buy, 1 saleMay 2015: 1 buy, 1 saleJun 2015: no activityJul 2015: 2 buys, 0 salesAug 2015: 0 buys, 1 saleSep 2015: 1 buy, 0 salesOct 2015: no activityNov 2015: no activityDec 2015: no activity2014Jan 2014: no activityFeb 2014: no activityMar 2014: no activityApr 2014: no activityMay 2014: 0 buys, 1 saleJun 2014: no activityJul 2014: no activityAug 2014: 1 buy, 0 salesSep 2014: 0 buys, 1 saleOct 2014: 2 buys, 0 salesNov 2014: no activityDec 2014: 0 buys, 1 sale

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

PoliticianTradesBuysSalesLast filing
Pete Sessions 151052026-10-27
David B. McKinley 12752022-08-03
Jerry Moran 11472021-02-08
Gilbert Cisneros 10822026-02-13
Lamar Smith 9362019-01-10
Donald Sternoff Beyer Jr 8622021-10-01
Kathy Manning 7612024-08-16
Ed Perlmutter 6332022-12-19
Greg Landsman 6242025-04-08
Marjorie Taylor Greene 6602025-03-19
Alan S. Lowenthal 5232017-06-29
K. Michael Conaway 5232016-10-12
Kevin Hern 5412024-02-11
Rohit Khanna 5322026-10-07
Scott Scott Franklin 4132025-07-03
Katherine M. Clark 4222020-12-28
Zoe Lofgren 4222023-06-06
Lisa McClain 4222025-08-13
John F Reed 3032019-03-18
Ed Whitfield 3302016-06-14
David E. Price 3302016-05-27
Elizabeth Fletcher 3122019-07-25
Richard Dean McCormick 3212026-08-14
John A. Yarmuth 3212021-02-19
Richard W. Allen 3212026-10-14

Disclosed transactions

Download all transactions as CSV

FiledTradedPoliticianTypeAmountFiling
2026-10-272026-10-02 Pete Sessions Sale$250,001 - $500,000 Source
2026-10-272026-10-13 Pete Sessions Sale$100,001 - $250,000 Source
2026-10-142026-09-18 Richard W. Allen Sale$1,001 - $15,000 Source
2026-10-072026-09-04 Rohit Khanna Sale$1,001 - $15,000 Source
2026-10-072026-09-11 Rohit Khanna Buy$1,001 - $15,000 Source
2026-10-072026-09-25 Rohit Khanna Buy$1,001 - $15,000 Source
2026-09-042026-08-24 Rohit Khanna Buy$1,001 - $15,000 Source
2026-08-142026-07-30 Richard Dean McCormick Sale$1,001 - $15,000 Source
2026-08-072026-07-20 Rohit Khanna Partial sale$100,001 - $250,000 Source
2026-07-212026-03-27 Alan Armstrong Buy$1,001 - $15,000 Source
2026-07-172026-07-10 Dan Newhouse Buy$1,001 - $15,000 Source
2026-02-132026-01-30 Gilbert Cisneros Buy$1,001 - $15,000 Source
2026-01-162025-12-29 Markwayne Mullin Buy$15,001 - $50,000 Source
2026-01-122025-12-24 Gilbert Cisneros Partial sale$1,001 - $15,000 Source
2025-12-092025-11-05 Richard Dean McCormick Buy$1,001 - $15,000 Source
2025-11-182025-10-17 Gilbert Cisneros Buy$1,001 - $15,000 Source
2025-11-152025-10-09 John Boozman Buy$1,001 - $15,000 Source
2025-11-042025-10-17 Shelley M Capito Partial sale$1,001 - $15,000 Source
2025-10-102025-09-23 Valerie Hoyle Sale$1,001 - $15,000 Source
2025-09-172023-03-15 Richard Dean McCormick Buy$1,001 - $15,000 Source
2025-09-122024-10-29 Valerie Hoyle Buy$1,001 - $15,000 Source
2025-08-132025-07-10 Lisa McClain Sale$1,001 - $15,000 Source
2025-08-132025-06-17 Lisa McClain Buy$1,001 - $15,000 Source
2025-08-132025-06-09 Lisa McClain Partial sale$1,001 - $15,000 Source
2025-08-132024-12-11 Lisa McClain Buy$1,001 - $15,000 Source
2025-07-032024-08-07 Scott Scott Franklin Buy$1,001 - $15,000 Source
2025-06-222025-05-12 Jefferson Shreve Sale$100,001 - $250,000 Source
2025-05-122025-04-21 Bruce Westerman Sale$1,001 - $15,000 Source
2025-04-162025-03-03 Bruce Westerman Buy$1,001 - $15,000 Source
2025-04-112025-03-31 Jefferson Shreve Partial sale$15,001 - $50,000 Source
2025-04-082025-03-27 Greg Landsman Sale$15,001 - $50,000 Source
2025-04-082025-03-27 Greg Landsman Sale$1,001 - $15,000 Source
2025-04-082025-03-27 Greg Landsman Sale$1,001 - $15,000 Source
2025-03-192025-03-17 Marjorie Taylor Greene Buy$1,001 - $15,000 Source
2025-03-182025-01-28 Scott Scott Franklin Sale$50,001 - $100,000 Source
2025-03-182025-01-28 Scott Scott Franklin Sale$1,001 - $15,000 Source
2025-03-182025-01-28 Scott Scott Franklin Sale$1,001 - $15,000 Source
2025-03-052025-02-26 Greg Landsman Partial sale$1,001 - $15,000 Source
2025-01-102025-01-02 James Comer Buy$1,001 - $15,000 Source
2025-01-102025-01-02 James Comer Buy$1,001 - $15,000 Source
2024-11-272024-11-25 Marjorie Taylor Greene Buy$1,001 - $15,000 Source
2024-10-082024-10-04 Marjorie Taylor Greene Buy$1,001 - $15,000 Source
2024-08-212023-12-28 Jared Moskowitz Buy$1,001 - $15,000 Source
2024-08-212023-07-14 Jared Moskowitz Buy$1,001 - $15,000 Source
2024-08-202024-08-06 C. Scott Franklin Partial sale$15,001 - $50,000 Source
2024-08-202024-08-01 C. Scott Franklin Partial sale$1,001 - $15,000 Source
2024-08-162024-07-02 Kathy Manning Buy$1,001 - $15,000 Source
2024-08-142023-01-12 Greg Landsman Buy$1,001 - $15,000 Source
2024-08-142024-05-15 Greg Landsman Buy$1,001 - $15,000 Source
2024-06-272024-06-24 Marjorie Taylor Greene Buy$1,001 - $15,000 Source
2024-02-292024-01-31 Pete Sessions Buy$1,001 - $15,000 Source
2024-02-112024-01-12 Kevin Hern Buy$1,001 - $15,000 Source
2024-02-062024-01-23 Kathy Manning Buy$15,001 - $50,000 Source
2024-02-062024-01-23 Kathy Manning Buy$1,001 - $15,000 Source
2024-02-062024-01-23 Kathy Manning Buy$1,001 - $15,000 Source
2023-12-152023-12-04 John Curtis Sale$1,001 - $15,000 Source
2023-11-092023-10-24 Greg Stanton Sale$1,001 - $15,000 Source
2023-11-092023-09-26 Greg Stanton Buy$1,001 - $15,000 Source
2023-11-012023-10-03 Markwayne Mullin Buy$1,001 - $15,000 Source
2023-10-122023-09-18 Markwayne Mullin Buy$15,001 - $50,000 Source
2023-09-222023-08-22 Daniel S Sullivan Sale$1,001 - $15,000 Source
2023-09-182023-08-22 Daniel S Sullivan Sale$1,001 - $15,000 Source
2023-08-102017-04-27 Richard W. Allen Buy$15,001 - $50,000 Source
2023-08-102019-09-10 Richard W. Allen Buy$15,001 - $50,000 Source
2023-06-062023-05-25 Zoe Lofgren Sale$1,001 - $15,000 Source
2023-05-262021-03-31 Rick Larsen Buy$1,001 - $15,000 Source
2023-05-232023-04-19 Scott Mr Franklin Buy$50,001 - $100,000 Source
2023-05-232023-04-19 Scott Mr Franklin Buy$1,001 - $15,000 Source
2023-03-132023-02-23 John Curtis Partial sale$1,001 - $15,000 Source
2023-03-102023-02-21 Jared Moskowitz Buy$1,001 - $15,000 Source
2023-02-242023-01-31 Daniel Goldman Partial sale$15,001 - $50,000 Source
2023-02-142023-01-31 Kevin Hern Sale$1,001 - $15,000 Source
2022-12-192022-11-10 Ed Perlmutter Buy$1,001 - $15,000 Source
2022-11-102022-10-12 Kathy Manning Partial sale$1,001 - $15,000 Source
2022-09-142022-08-05 Kathy Manning Buy$1,001 - $15,000 Source
2022-08-102022-07-15 Kathy Manning Buy$1,001 - $15,000 Source
2022-08-102022-07-01 Shelley M Capito Buy$1,001 - $15,000 Source
2022-08-032022-07-07 David B. McKinley Partial sale$1,001 - $15,000 Source
2022-06-202022-06-10 Marjorie Taylor Greene Buy$15,001 - $50,000 Source
2022-05-102022-04-22 Ed Perlmutter Partial sale$1,001 - $15,000 Source
2022-03-032022-02-28 Donald Sternoff Beyer Jr. Sale$15,001 - b $50,000 Source
2022-02-112021-11-16 Pete Sessions Partial sale$1,001 - $15,000 e Source
2022-02-012022-01-31 Donald Sternoff Beyer Jr. Buy$1,001 - $15,000 g Source
2021-12-222021-11-26 Ed Perlmutter Partial sale$1,001 - $15,000 d Source
2021-11-182021-10-28 Kim Schrier Sale$15,001 - c $50,000 Source
2021-10-072021-09-02 Zoe Lofgren Buy$1,001 - $15,000 c Source
2021-10-012021-09-17 Donald Sternoff Beyer Jr Buy$1,001 - $15,000 f Source
2021-09-232019-06-18 Thomas Suozzi Sale$15,001 - b $50,000 Source
2021-09-232017-08-17 Thomas Suozzi Buy$1,001 - $15,000 e Source
2021-09-152021-08-25 Kevin Hern Buy$250,001 - c $500,000 Source
2021-09-082021-07-30 Marie Newman Sale$15,001 - f $50,000 Source
2021-08-052021-07-13 Marie Newman Buy$15,001 - c $50,000 Source
2021-08-042021-07-19 Marjorie Taylor Greene Buy$1,001 - $15,000 g Source
2021-04-012021-03-18 Donald Sternoff Beyer Jr Sale$1,001 - $15,000 f Source
2021-03-162021-02-16 Peter Meijer Sale$15,001 - f $50,000 Source
2021-03-012021-02-22 David B. McKinley Buy$1,001 - $15,000 g Source
2021-02-192021-01-28 John A. Yarmuth Partial sale$1,001 - $15,000 g Source
2021-02-082021-01-27 Jerry Moran Sale$1,001 - $15,000 Source
2021-02-082021-01-27 Jerry Moran Sale$1,001 - $15,000 Source
2021-01-262020-07-02 Robert J. Wittman Buy$1,001 - $15,000 g Source

Stocks traded by the same politicians

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.

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