Congress WatchMMC stock trades by members of Congress
Marsh & McLennan Companies, Inc. Common Stock: 22 members of Congress disclosed 57 transactions between 2014-08-14 and 2025-10-10, 32 purchases and 25 sales.
57transactions
32purchases
25sales
22politicians
Activity by year
Transactions by the year the report was filed.
Congress buying and selling by month
Purchases and sales of MMC 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 MMC
| Politician | Trades | Buys | Sales | Last filing |
|---|---|---|---|---|
| Thomas MacArthur | 16 | 9 | 7 | 2017-08-03 |
| Kevin Hern | 8 | 7 | 1 | 2024-06-07 |
| Lois Frankel | 5 | 4 | 1 | 2023-10-10 |
| Thomas H Tuberville | 5 | 2 | 3 | 2024-02-14 |
| Susan M Collins | 2 | 0 | 2 | 2015-07-20 |
| Greg Stanton | 2 | 1 | 1 | 2023-11-09 |
| John James | 2 | 1 | 1 | 2024-09-06 |
| John Rutherford | 2 | 1 | 1 | 2018-10-30 |
| Valerie Hoyle | 2 | 1 | 1 | 2025-10-10 |
| Patty Murray | 1 | 1 | 0 | 2017-03-21 |
| George Whitesides | 1 | 0 | 1 | 2025-04-23 |
| Rick Larsen | 1 | 1 | 0 | 2023-05-26 |
| Gary C Peters | 1 | 1 | 0 | 2015-09-28 |
| Mikie Sherrill | 1 | 0 | 1 | 2020-04-05 |
| Peter Meijer | 1 | 0 | 1 | 2021-03-16 |
| Robert J. Wittman | 1 | 1 | 0 | 2015-10-15 |
| Julie Johnson | 1 | 0 | 1 | 2025-05-14 |
| Rob Bresnahan | 1 | 0 | 1 | 2025-06-09 |
| K. Michael Conaway | 1 | 1 | 0 | 2015-03-03 |
| Sheldon Whitehouse | 1 | 0 | 1 | 2017-06-08 |
| Daniel Goldman | 1 | 1 | 0 | 2023-04-17 |
| Gilbert Cisneros | 1 | 0 | 1 | 2025-10-10 |
Disclosed transactions
Download all transactions as CSV
| Filed | Traded | Politician | Type | Amount | Filing |
|---|---|---|---|---|---|
| 2025-10-10 | 2025-09-23 | Valerie Hoyle | Sale | $1,001 - $15,000 | Source |
| 2025-10-10 | 2025-09-16 | Gilbert Cisneros | Partial sale | $1,001 - $15,000 | Source |
| 2025-09-12 | 2024-10-29 | Valerie Hoyle | Buy | $1,001 - $15,000 | Source |
| 2025-06-09 | 2025-05-15 | Rob Bresnahan | Sale | $1,001 - $15,000 | Source |
| 2025-05-14 | 2025-04-07 | Julie Johnson | Sale | $1,001 - $15,000 | Source |
| 2025-04-23 | 2025-03-24 | George Whitesides | Sale | $100,001 - $250,000 | Source |
| 2024-09-06 | 2024-09-04 | John James | Sale | $1,001 - $15,000 | Source |
| 2024-09-02 | 2023-11-10 | John James | Buy | $1,001 - $15,000 | Source |
| 2024-06-07 | 2024-05-15 | Kevin Hern | Buy | $1,001 - $15,000 | Source |
| 2024-03-12 | 2024-02-15 | Kevin Hern | Buy | $1,001 - $15,000 | Source |
| 2024-02-14 | 2024-01-22 | Thomas H Tuberville | Sale | $1,001 - $15,000 | Source |
| 2023-12-07 | 2023-11-15 | Kevin Hern | Buy | $1,001 - $15,000 | Source |
| 2023-11-16 | 2023-10-17 | Thomas H Tuberville | Buy | $1,001 - $15,000 | Source |
| 2023-11-09 | 2023-10-24 | Greg Stanton | Sale | $1,001 - $15,000 | Source |
| 2023-11-09 | 2023-09-26 | Greg Stanton | Buy | $1,001 - $15,000 | Source |
| 2023-10-10 | 2023-09-08 | Lois Frankel | Sale | $1,001 - $15,000 | Source |
| 2023-09-07 | 2023-08-15 | Kevin Hern | Buy | $1,001 - $15,000 | Source |
| 2023-05-26 | 2023-01-06 | Rick Larsen | Buy | $1,001 - $15,000 | Source |
| 2023-05-12 | 2023-04-03 | Thomas H Tuberville | Sale | $1,001 - $15,000 | Source |
| 2023-05-11 | 2023-04-03 | Thomas H Tuberville | Sale | $1,001 - $15,000 | Source |
| 2023-04-17 | 2023-03-06 | Daniel Goldman | Buy | $1,001 - $15,000 | Source |
| 2022-12-08 | 2022-11-21 | Kevin Hern | Sale | $1,001 - $15,000 | Source |
| 2022-04-08 | 2022-03-30 | Thomas H Tuberville | Buy | $1,001 - $15,000 | Source |
| 2021-09-15 | 2021-08-16 | Kevin Hern | Buy | $100,001 - g $250,000 | Source |
| 2021-03-16 | 2021-02-16 | Peter Meijer | Sale | $15,001 - g $50,000 | Source |
| 2020-11-14 | 2020-10-16 | Kevin Hern | Buy | $1,001 - $15,000 c | Source |
| 2020-08-15 | 2020-07-27 | Kevin Hern | Buy | $1,001 - f $15,000 | Source |
| 2020-06-28 | 2020-06-10 | Lois Frankel | Buy | $1,001 - $15,000 c | Source |
| 2020-05-28 | 2020-04-22 | Lois Frankel | Buy | $1,001 - $15,000 g | Source |
| 2020-04-27 | 2020-04-01 | Lois Frankel | Buy | $1,001 - $15,000 f | Source |
| 2020-04-27 | 2020-04-08 | Lois Frankel | Buy | $1,001 - $15,000 c | Source |
| 2020-04-05 | 2020-02-20 | Mikie Sherrill | Sale | $1,001 - $15,000 f | Source |
| 2018-10-30 | 2018-10-24 | John Rutherford | Sale | $1,001 - $15,000 c | Source |
| 2018-08-20 | 2017-07-17 | John Rutherford | Buy | $1,001 - $15,000 g | Source |
| 2017-08-03 | 2017-07-28 | Thomas MacArthur | Sale | $1,001 - $15,000 | Source |
| 2017-06-08 | 2017-05-10 | Sheldon Whitehouse | Sale | $1,001 - $15,000 | Source |
| 2017-03-21 | 2017-03-16 | Patty Murray | Buy | $1,001 - $15,000 | Source |
| 2017-02-08 | 2017-01-17 | Thomas MacArthur | Sale | $100,001 - $250,000 | Source |
| 2017-02-08 | 2017-01-12 | Thomas MacArthur | Sale | $1,001 - $15,000 | Source |
| 2017-02-08 | 2017-01-12 | Thomas MacArthur | Sale | $1,001 - $15,000 | Source |
| 2016-11-07 | 2016-09-13 | Thomas MacArthur | Sale | $1,001 - $15,000 | Source |
| 2016-07-08 | 2016-06-13 | Thomas MacArthur | Buy | $1,001 - $15,000 | Source |
| 2016-07-08 | 2016-06-13 | Thomas MacArthur | Buy | $1,001 - $15,000 | Source |
| 2016-07-08 | 2016-06-13 | Thomas MacArthur | Buy | $1,001 - $15,000 | Source |
| 2016-05-09 | 2016-04-04 | Thomas MacArthur | Buy | $15,001 - $50,000 | Source |
| 2016-05-09 | 2016-04-04 | Thomas MacArthur | Buy | $1,001 - $15,000 | Source |
| 2016-05-09 | 2016-04-04 | Thomas MacArthur | Buy | $1,001 - $15,000 | Source |
| 2016-03-03 | 2016-02-12 | Thomas MacArthur | Sale | $1,001 - $15,000 | Source |
| 2016-01-06 | 2015-12-29 | Thomas MacArthur | Sale | $1,001 - $15,000 | Source |
| 2015-10-15 | 2015-09-15 | Robert J. Wittman | Buy | $1,001 - $15,000 | Source |
| 2015-10-08 | 2015-09-08 | Thomas MacArthur | Buy | $100,001 - $250,000 | Source |
| 2015-10-08 | 2015-09-08 | Thomas MacArthur | Buy | $1,001 - $15,000 | Source |
| 2015-10-08 | 2015-09-08 | Thomas MacArthur | Buy | $1,001 - $15,000 | Source |
| 2015-09-28 | 2015-09-16 | Gary C Peters | Buy | $1,001 - $15,000 | Source |
| 2015-07-20 | 2014-07-23 | Susan M Collins | Sale | $1,001 - $15,000 | Source |
| 2015-03-03 | 2015-02-09 | K. Michael Conaway | Buy | $1,001 - $15,000 | Source |
| 2014-08-14 | 2014-07-23 | Susan M Collins | Sale | $1,001 - $15,000 | Source |
Stocks traded by the same politicians
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- JPM JP Morgan Chase & Co. Common Stock, 19 shared
- PG Procter & Gamble Company, 19 shared
- NEE NextEra Energy, Inc. Common Stock, 18 shared
- AAPL Apple Inc. - Common Stock, 17 shared
- CVS CVS Health Corporation Common Stock, 17 shared
- HD Home Depot, Inc., 17 shared
- MDT Medtronic plc. Ordinary Shares, 17 shared
Common questions
- Are members of Congress buying or selling MMC?
- 22 members of Congress disclosed 57 transactions in Marsh & McLennan Companies, Inc. Common Stock (MMC) between 2014-08-14 and 2025-10-10: 32 purchases and 25 sales.
- How active was Congress in MMC recently?
- In 2025 filings, 6 transactions in MMC were disclosed: 1 purchases and 5 sales.
- Which members of Congress trade MMC?
- The most active in MMC are Thomas MacArthur (16), Kevin Hern (8) and Lois Frankel (5), by number of disclosed transactions. 22 members in all have traded it.