Congress Trades in McKesson Corporation (MCK)
17 members of Congress have disclosed trading MCK.
Total trades
33
Purchases
23
Sales
10
Members
17
Est. volume
$288,500
Last traded
Dec 19, 2025
Buyers' avg return
+16.3%
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17 members of Congress have disclosed trading McKesson Corporation (MCK), with 33 transactions in total — 23 purchases and 10 sales worth an estimated $288,500 at range midpoints, leaning heavily toward buying. The most active MCK trader is Lois Frankel (7 disclosures). The most recent disclosed MCK trade was on Dec 19, 2025. Across the 7 disclosed MCK purchases we can price, the average return since disclosure is +16.3% (information only, not advice). See our full MCK fundamentals page for price, valuation and a return calculator.
Corporate insiders in MCK
It's not just Congress — here's what MCK's own executives and directors have done with the stock recently, from SEC Form 4 filings.
Insider buys
0
Insider sells
8
Bought
$0
Sold
$16.9M
| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 17, 2026 | Tyler Brian S. | Chief Executive Officer | Sell | 8,463 | $6.6M |
| Jun 9, 2026 | Tyler Brian S. | Chief Executive Officer | Sell | 4,929 | $3.8M |
| Jun 5, 2026 | Rutledge Napoleon B JR | SVP, Controller & CAO | Sell | 133 | $101,612 |
| Jun 2, 2026 | Rodgers Thomas L | EVP, Chief Strategy & BDO | Sell | 699 | $513,954 |
| Jun 1, 2026 | Rodgers Thomas L | EVP, Chief Strategy & BDO | Sell | 123 | $90,466 |
| Jun 1, 2026 | Smith LeAnn B | EVP & Chief HR Officer | Sell | 1,810 | $1.3M |
| May 26, 2026 | Lau Michele | EVP and Chief Legal Officer | Sell | 3,550 | $2.7M |
| May 26, 2026 | Rodgers Thomas L | EVP, Chief Strategy & BDO | Sell | 2,388 | $1.8M |
Every disclosed MCK trade
| Disclosed | Politician | Type | Amount | Traded | |
|---|---|---|---|---|---|
| Jan 9, 2026 | Gilbert Cisneros D | Sale | $1,001 - $15,000 | Dec 19, 2025 | filing ↗ |
| Dec 31, 2025 | Jared Moskowitz D | Purchase | $1,001 - $15,000 | Dec 2, 2025 | filing ↗ |
| Sep 23, 2025 | Valerie Hoyle D | Sale | $1,001 - $15,000 | Sep 23, 2025 | filing ↗ |
| Aug 3, 2025 | Jonathan Jackson D | Purchase | $1,001 - $15,000 | Apr 23, 2025 | filing ↗ |
| Aug 3, 2025 | Jonathan Jackson D | Purchase | $1,001 - $15,000 | Mar 3, 2025 | filing ↗ |
| Aug 1, 2025 | Ritchie John Torres D | Sale | $1,001 - $15,000 | Jul 11, 2025 | filing ↗ |
| May 5, 2025 | Gilbert Cisneros D | Purchase | $1,001 - $15,000 | Apr 29, 2025 | filing ↗ |
| Apr 3, 2025 | Jonathan Jackson D | Purchase | $1,001 - $15,000 | Mar 4, 2025 | filing ↗ |
| Feb 6, 2025 | Gilbert Cisneros D | Sale | $1,001 - $15,000 | Jan 24, 2025 | filing ↗ |
| Jan 31, 2025 | Jared Moskowitz D | Purchase | $1,001 - $15,000 | Jan 15, 2025 | filing ↗ |
| Oct 8, 2024 | Byron Donalds R | Purchase | $1,001 - $15,000 | Oct 1, 2024 | filing ↗ |
| Jun 4, 2024 | Carol Devine Miller R | Sale | $15,001 - $50,000 | May 8, 2024 | filing ↗ |
| Oct 6, 2023 | Lois Frankel D | Sale | $1,001 - $15,000 | Sep 8, 2023 | filing ↗ |
| Jun 13, 2023 | William R. Keating D | Purchase | $1,001 - $15,000 | Jun 8, 2023 | filing ↗ |
| Mar 17, 2022 | Lois Frankel D | Purchase | $1,001 - $15,000 | Mar 8, 2022 | filing ↗ |
| Mar 14, 2022 | Earl Blumenauer D | Sale | $1,001 - $15,000 | Mar 14, 2022 | filing ↗ |
| Feb 26, 2022 | Lois Frankel D | Purchase | $1,001 - $15,000 | Feb 7, 2022 | filing ↗ |
| Apr 7, 2021 | Josh Gottheimer D | Purchase | $1,001 - $15,000 | Mar 23, 2021 | filing ↗ |
| Sep 24, 2019 | Lois Frankel D | Sale | $1,001 - $15,000 | Sep 24, 2019 | filing ↗ |
| Jun 7, 2019 | Dean Phillips D | Purchase | $1,001 - $15,000 | May 13, 2019 | filing ↗ |
| Apr 9, 2019 | Gilbert Cisneros D | Purchase | $1,001 - $15,000 | Mar 14, 2019 | filing ↗ |
| Apr 3, 2019 | Bill Flores R | Purchase | $1,001 - $15,000 | Mar 25, 2019 | filing ↗ |
| Feb 5, 2019 | Dean Phillips D | Purchase | $1,001 - $15,000 | Jan 4, 2019 | filing ↗ |
| Jun 26, 2018 | Earl Blumenauer D | Purchase | $1,001 - $15,000 | Jun 14, 2018 | filing ↗ |
| Apr 4, 2017 | Gary Palmer R | Purchase | $1,001 - $15,000 | Apr 4, 2017 | filing ↗ |
| Aug 31, 2016 | Lois Frankel D | Purchase | $1,001 - $15,000 | Aug 31, 2016 | filing ↗ |
| Jul 6, 2016 | Lois Frankel D | Purchase | $1,001 - $15,000 | Jul 6, 2016 | filing ↗ |
| Jul 2, 2016 | Thomas J. Rooney R | Purchase | $1,001 - $15,000 | Jun 2, 2016 | filing ↗ |
| Mar 8, 2016 | John A. Yarmuth D | Purchase | $1,001 - $15,000 | Feb 1, 2016 | filing ↗ |
| Dec 12, 2015 | Thomas J. Rooney R | Purchase | $1,001 - $15,000 | Nov 12, 2015 | filing ↗ |
| Aug 28, 2015 | K. Michael Conaway R | Sale | $1,001 - $15,000 | Aug 25, 2015 | filing ↗ |
| Feb 12, 2015 | K. Michael Conaway R | Purchase | $1,001 - $15,000 | Feb 9, 2015 | filing ↗ |
| Oct 16, 2014 | Lois Frankel D | Sale | $1,001 - $15,000 | Oct 16, 2014 | filing ↗ |
Most active MCK traders in Congress
Lois Frankel
Democrat
7 trades
Gilbert Cisneros
Democrat
4 trades
Jonathan Jackson
Democrat
3 trades
Jared Moskowitz
Democrat
2 trades
Earl Blumenauer
Democrat
2 trades
Dean Phillips
Democrat
2 trades
Thomas J. Rooney
Republican
2 trades
K. Michael Conaway
Republican
2 trades
Source: US House Clerk Periodic Transaction Reports. Amounts are disclosed as ranges; estimates use range midpoints. Data may be delayed or contain filer errors. Updated Jun 29, 2026. Not investment advice.