Congress WatchIRM stock trades by members of Congress
Iron Mountain Inc: 9 members of Congress disclosed 26 transactions between 2014-09-07 and 2026-03-02, 12 purchases and 14 sales.
Activity by year
Transactions by the year the report was filed.
IRM price and Congress trades
Daily closing price (split-adjusted). Dots mark days members of Congress filed trades in IRM: 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 IRM 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 IRM
| Politician | Trades | Buys | Sales | Last filing |
|---|---|---|---|---|
| Katherine M. Clark | 6 | 2 | 4 | 2021-08-15 |
| Markwayne Mullin | 6 | 3 | 3 | 2026-03-02 |
| Dean Phillips | 3 | 2 | 1 | 2021-02-13 |
| Gilbert Cisneros | 3 | 1 | 2 | 2020-04-16 |
| Carol Devine Miller | 2 | 2 | 0 | 2022-09-02 |
| Gary Palmer | 2 | 2 | 0 | 2018-09-29 |
| Donna Shalala | 2 | 0 | 2 | 2020-04-27 |
| Cory A Booker | 1 | 0 | 1 | 2014-09-07 |
| Daniel Goldman | 1 | 0 | 1 | 2023-08-13 |
Disclosed transactions
Download all transactions as CSV
| Filed | Traded | Politician | Type | Amount | Filing |
|---|---|---|---|---|---|
| 2026-03-02 | 2026-02-04 | Markwayne Mullin | Sale | $1,001 - $15,000 | Source |
| 2026-01-13 | 2025-12-18 | Markwayne Mullin | Sale | $15,001 - $50,000 | Source |
| 2026-01-13 | 2025-12-18 | Markwayne Mullin | Sale | $1,001 - $15,000 | Source |
| 2025-02-27 | 2025-02-03 | Markwayne Mullin | Buy | $1,001 - $15,000 | Source |
| 2025-01-31 | 2025-01-02 | Markwayne Mullin | Buy | $15,001 - $50,000 | Source |
| 2025-01-31 | 2025-01-02 | Markwayne Mullin | Buy | $15,001 - $50,000 | Source |
| 2023-08-13 | 2023-07-12 | Daniel Goldman | Sale | $1,001 - $15,000 | Source |
| 2022-09-02 | 2021-03-04 | Carol Devine Miller | Buy | $1,001 - $15,000 | Source |
| 2021-08-15 | 2021-07-27 | Katherine M. Clark | Sale | $1,001 - $15,000 g | Source |
| 2021-08-15 | 2021-06-04 | Katherine M. Clark | Partial sale | $1,001 - $15,000 g | Source |
| 2021-08-15 | 2021-06-04 | Katherine M. Clark | Partial sale | $1,001 - $15,000 e | Source |
| 2021-08-15 | 2021-07-27 | Katherine M. Clark | Sale | $1,001 - $15,000 c | Source |
| 2021-02-13 | 2021-01-05 | Dean Phillips | Buy | $1,001 - $15,000 f | Source |
| 2020-12-28 | 2020-11-05 | Katherine M. Clark | Buy | $1,001 - $15,000 g | Source |
| 2020-12-28 | 2020-11-05 | Katherine M. Clark | Buy | $1,001 - $15,000 g | Source |
| 2020-09-14 | 2020-07-28 | Carol Devine Miller | Buy | $15,001 - c $50,000 | Source |
| 2020-05-07 | 2020-04-02 | Dean Phillips | Sale | $1,001 - $15,000 c | Source |
| 2020-04-27 | 2019-03-06 | Donna Shalala | Sale | $1,001 - $15,000 d | Source |
| 2020-04-27 | 2019-02-20 | Donna Shalala | Partial sale | $1,001 - $15,000 c | Source |
| 2020-04-16 | 2020-03-18 | Gilbert Cisneros | Sale | $1,001 - $15,000 g | Source |
| 2020-03-12 | 2020-02-28 | Dean Phillips | Buy | $1,001 - $15,000 g | Source |
| 2019-09-11 | 2019-08-14 | Gilbert Cisneros | Buy | $1,001 - $15,000 e | Source |
| 2019-06-18 | 2019-05-09 | Gilbert Cisneros | Sale | $1,001 - $15,000 e | Source |
| 2018-09-29 | 2018-08-06 | Gary Palmer | Buy | $1,001 - $15,000 f | Source |
| 2018-09-29 | 2018-07-12 | Gary Palmer | Buy | $1,001 - $15,000 c | Source |
| 2014-09-07 | 2014-08-08 | Cory A Booker | Sale | $1,001 - $15,000 | Source |
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Common questions
- Are members of Congress buying or selling IRM?
- 9 members of Congress disclosed 26 transactions in Iron Mountain Inc (IRM) between 2014-09-07 and 2026-03-02: 12 purchases and 14 sales.
- How active was Congress in IRM recently?
- In 2026 filings, 3 transactions in IRM were disclosed: 0 purchases and 3 sales.
- Which members of Congress trade IRM?
- The most active in IRM are Katherine M. Clark (6), Markwayne Mullin (6) and Dean Phillips (3), by number of disclosed transactions. 9 members in all have traded it.