Senator Stock Trades · Feb 2014 – Mar 2026
MCK McKesson Corporation (NYSE)
U.S. senators have disclosed 11 MCK transactions under the STOCK Act across 3 senators.
8
Purchases
3
Sales
Mar 27, 2026
Most Recent Trade
Senators Trading MCK
Ranked by number of disclosed transactions. Amounts are reported in ranges; totals sum the range bounds.
| Senator | Party | Buys | Sells | Est. Total Range | Last Trade |
|---|---|---|---|---|---|
Sheldon Whitehouse
|
Democrat | 4 | 1 | $19,005 – $110,000 | Sep 20, 2017 |
Susan Collins
|
Republican | 3 | 2 | $5,005 – $75,000 | Jul 23, 2014 |
Alan Armstrong
|
Republican | 1 | 0 | $1,001 – $15,000 | Mar 27, 2026 |
All Disclosed MCK Trades
Newest first. "Late" marks filings submitted after the 45-day STOCK Act deadline.
| Date | Senator | Type | Amount | Owner | Filing |
|---|---|---|---|---|---|
| Mar 27, 2026 Late | Alan Armstrong | Purchase | $1,001 - $15,000 | Self | |
| Sep 20, 2017 | Sheldon Whitehouse | Sale (Full) | $15,001 - $50,000 | Joint | |
| Feb 23, 2017 | Sheldon Whitehouse | Purchase | $1,001 - $15,000 | Joint | |
| Nov 15, 2016 | Sheldon Whitehouse | Purchase | $1,001 - $15,000 | Joint | |
| Oct 26, 2016 | Sheldon Whitehouse | Purchase | $1,001 - $15,000 | Joint | |
| Sep 28, 2016 | Sheldon Whitehouse | Purchase | $1,001 - $15,000 | Joint | |
| Jul 23, 2014 Late | Susan Collins | Sale (Full) | $1,001 - $15,000 | Spouse | |
| Jul 23, 2014 | Susan Collins | Sale (Full) | $1,001 - $15,000 | Spouse | |
| Feb 26, 2014 | Susan Collins | Purchase | $1,001 - $15,000 | Spouse | |
| Feb 13, 2014 | Susan Collins | Purchase | $1,001 - $15,000 | Spouse | |
| Feb 6, 2014 | Susan Collins | Purchase | $1,001 - $15,000 | Spouse |
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Data Source: Senate eFD filings via the Kadoa Congress Trading Monitor. Amounts are disclosed in ranges, not exact figures. Methodology · All senator stock trades →