Congress WatchMCK stock trades by members of Congress
McKesson Corporation Common Stock: 27 members of Congress disclosed 92 transactions between 2014-02-11 and 2026-07-21, 53 purchases and 39 sales.
92transactions
53purchases
39sales
27politicians
Activity by year
Transactions by the year the report was filed.
MCK price and Congress trades
Daily closing price (split-adjusted). Dots mark days members of Congress filed trades in MCK: 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 MCK 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 MCK
| Politician | Trades | Buys | Sales | Last filing |
|---|---|---|---|---|
| Lois Frankel | 14 | 7 | 7 | 2023-10-10 |
| Josh Gottheimer | 14 | 3 | 11 | 2025-05-14 |
| Jonathan Jackson | 6 | 4 | 2 | 2026-07-15 |
| Gilbert Cisneros | 6 | 3 | 3 | 2026-01-12 |
| Susan M Collins | 5 | 3 | 2 | 2015-07-20 |
| Jared Moskowitz | 5 | 5 | 0 | 2026-01-16 |
| Earl Blumenauer | 5 | 3 | 2 | 2024-05-04 |
| Sheldon Whitehouse | 5 | 4 | 1 | 2017-10-12 |
| Thomas J. Rooney | 4 | 3 | 1 | 2017-01-16 |
| Markwayne Mullin | 3 | 3 | 0 | 2026-03-02 |
| Carol Devine Miller | 2 | 0 | 2 | 2024-06-05 |
| John A. Yarmuth | 2 | 1 | 1 | 2017-08-09 |
| Ritchie John Torres | 2 | 1 | 1 | 2026-07-08 |
| Byron Donalds | 2 | 2 | 0 | 2024-11-07 |
| Valerie Hoyle | 2 | 1 | 1 | 2025-10-10 |
| Dean Phillips | 2 | 2 | 0 | 2019-06-13 |
| Kathy Manning | 2 | 1 | 1 | 2022-09-14 |
| K. Michael Conaway | 2 | 1 | 1 | 2015-09-02 |
| Rick Larsen | 1 | 1 | 0 | 2026-07-12 |
| Elizabeth Fletcher | 1 | 0 | 1 | 2026-05-01 |
| Bill Flores | 1 | 1 | 0 | 2019-04-04 |
| William R. Keating | 1 | 1 | 0 | 2023-06-15 |
| Julia Letlow | 1 | 1 | 0 | 2026-01-13 |
| Gary Palmer | 1 | 1 | 0 | 2018-09-29 |
| Pete Sessions | 1 | 0 | 1 | 2015-05-14 |
Disclosed transactions
Download all transactions as CSV
| Filed | Traded | Politician | Type | Amount | Filing |
|---|---|---|---|---|---|
| 2026-07-21 | 2026-03-27 | Alan Armstrong | Buy | $1,001 - $15,000 | Source |
| 2026-07-15 | 2026-06-15 | Jonathan Jackson | Sale | $1,001 - $15,000 | Source |
| 2026-07-12 | 2026-07-08 | Rick Larsen | Buy | $1,001 - $15,000 | Source |
| 2026-07-08 | 2025-01-07 | Ritchie John Torres | Buy | $1,001 - $15,000 | Source |
| 2026-05-01 | 2026-04-08 | Elizabeth Fletcher | Partial sale | $1,001 - $15,000 | Source |
| 2026-03-02 | 2026-02-04 | Markwayne Mullin | Buy | $15,001 - $50,000 | Source |
| 2026-02-04 | 2026-01-05 | Markwayne Mullin | Buy | $15,001 - $50,000 | Source |
| 2026-02-04 | 2026-01-05 | Markwayne Mullin | Buy | $15,001 - $50,000 | Source |
| 2026-01-16 | 2025-12-02 | Jared Moskowitz | Buy | $1,001 - $15,000 | Source |
| 2026-01-16 | 2025-12-02 | Jared Moskowitz | Buy | $1,001 - $15,000 | Source |
| 2026-01-13 | 2024-12-18 | Julia Letlow | Buy | $1,001 - $15,000 | Source |
| 2026-01-12 | 2025-12-19 | Gilbert Cisneros | Sale | $1,001 - $15,000 | Source |
| 2025-12-15 | 2025-11-18 | Gilbert Cisneros | Buy | $1,001 - $15,000 | Source |
| 2025-11-22 | 2025-10-10 | Jared Moskowitz | Buy | $1,001 - $15,000 | Source |
| 2025-11-10 | 2025-10-08 | Jonathan Jackson | Sale | $1,001 - $15,000 | Source |
| 2025-10-10 | 2025-09-23 | Valerie Hoyle | Sale | $1,001 - $15,000 | Source |
| 2025-10-10 | 2025-09-10 | Valerie Hoyle | Buy | $1,001 - $15,000 | Source |
| 2025-09-12 | 2025-08-05 | Gilbert Cisneros | Sale | $1,001 - $15,000 | Source |
| 2025-08-25 | 2025-04-23 | Jonathan Jackson | Buy | $1,001 - $15,000 | Source |
| 2025-08-25 | 2025-03-24 | Jonathan Jackson | Buy | $1,001 - $15,000 | Source |
| 2025-08-25 | 2025-03-03 | Jonathan Jackson | Buy | $1,001 - $15,000 | Source |
| 2025-08-20 | 2025-07-11 | Ritchie John Torres | Sale | $1,001 - $15,000 | Source |
| 2025-06-22 | 2025-05-12 | Jefferson Shreve | Sale | $15,001 - $50,000 | Source |
| 2025-05-14 | 2025-04-09 | Josh Gottheimer | Partial sale | $1,001 - $15,000 | Source |
| 2025-05-06 | 2025-04-29 | Gilbert Cisneros | Buy | $1,001 - $15,000 | Source |
| 2025-04-08 | 2025-03-04 | Jonathan Jackson | Buy | $1,001 - $15,000 | Source |
| 2025-02-11 | 2025-01-24 | Gilbert Cisneros | Sale | $1,001 - $15,000 | Source |
| 2025-02-10 | 2025-01-15 | Jared Moskowitz | Buy | $1,001 - $15,000 | Source |
| 2025-02-10 | 2025-01-15 | Jared Moskowitz | Buy | $1,001 - $15,000 | Source |
| 2024-11-07 | 2024-10-01 | Byron Donalds | Buy | $1,001 - $15,000 | Source |
| 2024-11-07 | 2024-10-01 | Byron Donalds | Buy | $1,001 - $15,000 | Source |
| 2024-10-03 | 2024-09-12 | Josh Gottheimer | Partial sale | $1,001 - $15,000 | Source |
| 2024-08-15 | 2024-07-01 | Josh Gottheimer | Partial sale | $1,001 - $15,000 | Source |
| 2024-06-05 | 2024-05-08 | Carol Devine Miller | Sale | $15,001 - $50,000 | Source |
| 2024-06-05 | 2024-05-08 | Carol Devine Miller | Sale | $15,001 - $50,000 | Source |
| 2024-05-04 | 2024-04-04 | Earl Blumenauer | Partial sale | $15,001 - $50,000 | Source |
| 2023-12-08 | 2023-11-16 | Josh Gottheimer | Partial sale | $1,001 - $15,000 | Source |
| 2023-10-10 | 2023-09-08 | Lois Frankel | Sale | $1,001 - $15,000 | Source |
| 2023-10-10 | 2023-09-08 | Lois Frankel | Sale | $1,001 - $15,000 | Source |
| 2023-08-21 | 2023-07-18 | Josh Gottheimer | Partial sale | $1,001 - $15,000 | Source |
| 2023-06-15 | 2023-06-08 | William R. Keating | Buy | $1,001 - $15,000 | Source |
| 2023-06-11 | 2023-05-19 | Josh Gottheimer | Partial sale | $1,001 - $15,000 | Source |
| 2023-04-20 | 2023-03-06 | Josh Gottheimer | Partial sale | $1,001 - $15,000 | Source |
| 2023-03-17 | 2023-02-23 | Josh Gottheimer | Partial sale | $1,001 - $15,000 | Source |
| 2023-02-17 | 2023-01-31 | Josh Gottheimer | Partial sale | $1,001 - $15,000 | Source |
| 2022-09-14 | 2022-08-03 | Kathy Manning | Sale | $1,001 - $15,000 | Source |
| 2022-08-10 | 2022-07-20 | Kathy Manning | Buy | $1,001 - $15,000 | Source |
| 2022-04-17 | 2022-03-09 | Josh Gottheimer | Buy | $1,001 - $15,000 | Source |
| 2022-04-06 | 2022-03-08 | Lois Frankel | Buy | $1,001 - $15,000 f | Source |
| 2022-04-06 | 2022-03-02 | Lois Frankel | Partial sale | $1,001 - $15,000 c | Source |
| 2022-04-01 | 2022-03-14 | Earl Blumenauer | Sale | $1,001 - $15,000 g | Source |
| 2022-04-01 | 2022-02-24 | Earl Blumenauer | Buy | $1,001 - $15,000 c | Source |
| 2022-02-27 | 2022-02-07 | Lois Frankel | Buy | $1,001 - $15,000 g | Source |
| 2022-02-27 | 2022-01-20 | Lois Frankel | Buy | $1,001 - $15,000 g | Source |
| 2021-11-15 | 2021-10-28 | Josh Gottheimer | Partial sale | $1,001 - $15,000 c | Source |
| 2021-10-13 | 2021-09-02 | Josh Gottheimer | Partial sale | $1,001 - $15,000 c | Source |
| 2021-04-21 | 2021-03-23 | Josh Gottheimer | Buy | $1,001 - $15,000 d | Source |
| 2020-12-09 | 2020-11-13 | Josh Gottheimer | Buy | $1,001 - $15,000 f | Source |
| 2020-04-27 | 2020-04-08 | Lois Frankel | Partial sale | $1,001 - $15,000 g | Source |
| 2019-10-24 | 2019-09-25 | Lois Frankel | Buy | $1,001 - $15,000 c | Source |
| 2019-10-24 | 2019-09-24 | Lois Frankel | Sale | $1,001 - $15,000 c | Source |
| 2019-06-13 | 2019-05-13 | Dean Phillips | Buy | $1,001 - $15,000 e | Source |
| 2019-05-08 | 2019-04-05 | Earl Blumenauer | Buy | $1,001 - $15,000 c | Source |
| 2019-04-16 | 2019-03-14 | Gilbert Cisneros | Buy | $1,001 - $15,000 c | Source |
| 2019-04-04 | 2019-03-25 | Bill Flores | Buy | $1,001 - $15,000 g | Source |
| 2019-02-18 | 2019-01-04 | Dean Phillips | Buy | $1,001 - $15,000 f | Source |
| 2019-01-28 | 2018-12-24 | Lois Frankel | Partial sale | $1,001 - $15,000 g | Source |
| 2018-09-29 | 2017-04-04 | Gary Palmer | Buy | $1,001 - $15,000 c | Source |
| 2018-06-26 | 2018-06-14 | Earl Blumenauer | Buy | $1,001 - c $15,000 | Source |
| 2017-10-12 | 2017-09-20 | Sheldon Whitehouse | Sale | $15,001 - $50,000 | Source |
| 2017-08-09 | 2017-06-12 | John A. Yarmuth | Sale | $1,001 - $15,000 | Source |
| 2017-03-15 | 2017-02-23 | Sheldon Whitehouse | Buy | $1,001 - $15,000 | Source |
| 2017-01-16 | 2016-11-10 | Thomas J. Rooney | Sale | $15,001 - $50,000 | Source |
| 2017-01-16 | 2016-06-02 | Thomas J. Rooney | Buy | $1,001 - $15,000 | Source |
| 2017-01-16 | 2015-11-12 | Thomas J. Rooney | Buy | $1,001 - $15,000 | Source |
| 2017-01-16 | 2015-10-15 | Thomas J. Rooney | Buy | $1,001 - $15,000 | Source |
| 2016-12-12 | 2016-11-15 | Sheldon Whitehouse | Buy | $1,001 - $15,000 | Source |
| 2016-11-07 | 2016-10-26 | Sheldon Whitehouse | Buy | $1,001 - $15,000 | Source |
| 2016-10-07 | 2016-09-28 | Sheldon Whitehouse | Buy | $1,001 - $15,000 | Source |
| 2016-09-28 | 2016-08-31 | Lois Frankel | Buy | $1,001 - $15,000 | Source |
| 2016-09-28 | 2016-08-17 | Lois Frankel | Buy | $1,001 - $15,000 | Source |
| 2016-08-16 | 2016-07-06 | Lois Frankel | Buy | $1,001 - $15,000 | Source |
| 2016-03-17 | 2016-02-01 | John A. Yarmuth | Buy | $1,001 - $15,000 | Source |
| 2015-09-02 | 2015-08-25 | K. Michael Conaway | Sale | $1,001 - $15,000 | Source |
| 2015-07-20 | 2014-07-23 | Susan M Collins | Sale | $1,001 - $15,000 | Source |
| 2015-05-14 | 2014-02-18 | Pete Sessions | Sale | $1,001 - $15,000 | Source |
| 2015-03-03 | 2015-02-09 | K. Michael Conaway | Buy | $1,001 - $15,000 | Source |
| 2014-11-24 | 2014-10-16 | Lois Frankel | Sale | $1,001 - $15,000 | Source |
| 2014-08-14 | 2014-07-23 | Susan M Collins | Sale | $1,001 - $15,000 | Source |
| 2014-03-04 | 2014-02-26 | Susan M Collins | Buy | $1,001 - $15,000 | Source |
| 2014-02-25 | 2014-02-13 | Susan M Collins | Buy | $1,001 - $15,000 | Source |
| 2014-02-11 | 2014-02-06 | Susan M Collins | Buy | $1,001 - $15,000 | Source |
Stocks traded by the same politicians
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- UNH UnitedHealth Group Incorporated Common Stock, 21 shared
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Common questions
- Are members of Congress buying or selling MCK?
- 27 members of Congress disclosed 92 transactions in McKesson Corporation Common Stock (MCK) between 2014-02-11 and 2026-07-21: 53 purchases and 39 sales.
- How active was Congress in MCK recently?
- In 2026 filings, 12 transactions in MCK were disclosed: 9 purchases and 3 sales.
- Which members of Congress trade MCK?
- The most active in MCK are Lois Frankel (14), Josh Gottheimer (14) and Jonathan Jackson (6), by number of disclosed transactions. 27 members in all have traded it.