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Who in Congress trades MCK?

McKesson Corporation

6 members of Congress have disclosed 13 MCK transactions between February 6, 2014 – July 8, 2026. Under the STOCK Act these must be filed within 45 days of the trade.

13
transactions
6
members
10 / 3
buys / sells
$27K–$230K
disclosed value

Who trades it most

5 trades4 buy1 sell
4 trades3 buy1 sell
1 trade1 buy0 sell
Jonathan JacksonD-ILHouse
1 trade0 buy1 sell
Rick LarsenD-WAHouse
1 trade1 buy0 sell
Ritchie John TorresD-NYHouse
1 trade1 buy0 sell

MCK trades by year

4
14
3
16
2
17
1
25
3
26

Every disclosed MCK trade

Newest first, through July 21, 2026. Each row links to the original filing. 2 of these were filed after the 45-day deadline.

MemberTypeAmountTradedFiling
Alan ArmstrongRBuyLate$1,001 - $15,000March 27, 2026View
Jonathan JacksonDSell$1,001 - $15,000June 15, 2026View
Rick LarsenDBuy$1,001 - $15,000July 8, 2026View
Ritchie John TorresDBuyLate$1,001 - $15,000January 7, 2025View
Sheldon WhitehouseDSell$15,001 - $50,000September 20, 2017View
Sheldon WhitehouseDBuy$1,001 - $15,000February 23, 2017View
Sheldon WhitehouseDBuy$1,001 - $15,000November 15, 2016View
Sheldon WhitehouseDBuy$1,001 - $15,000October 26, 2016View
Sheldon WhitehouseDBuy$1,001 - $15,000September 28, 2016View
Susan M. CollinsRSell$1,001 - $15,000July 23, 2014View
Susan M. CollinsRBuy$1,001 - $15,000February 26, 2014View
Susan M. CollinsRBuy$1,001 - $15,000February 13, 2014View
Susan M. CollinsRBuy$1,001 - $15,000February 6, 2014View

Public STOCK Act disclosures (U.S. Senate eFD and House Clerk), shown for transparency and education — not investment advice, and not a statement of what any member currently owns. Back to the full Congress trades tracker.