Iron Mountain Inc
IRM- Exchange
- NYSE
- Industry
- Real Estate Investment Trusts
- SEC CIK
- 0001020569
In the last 90 days, Iron Mountain Inc insiders filed 0 open-market purchases and 8 sales; 1,173 institutions reported holding it in 13F filings for Q2 2026, worth $32.4B in total; no superinvestor holds it.
Members of Congress who traded IRM
Since 2020, newest trade first. Options and trades reported under an earlier ticker are included.
- Trades
- 27
- Filings
- 20
- Members
- 8
- Buys / sells
- 10 / 17
- Estimated volume
- $314.0K
- Sum of range midpoints
| Member | Trades | Buys / sells | Est. volume | Last traded | Last filed |
|---|---|---|---|---|---|
| Markwayne MullinRepublican · Senate · OK | 6 | 3 / 3 | $121.5K | Feb 4, 2026 | Mar 2, 2026 |
| Thomas R. CarperDemocrat · Senate · DE | 6 | 1 / 5 | $48.0K | Dec 11, 2023 | Jan 3, 2024 |
| Daniel S. GoldmanDemocrat · House · NY | 1 | 0 / 1 | $8.00K | Jul 12, 2023 | Aug 13, 2023 |
| Katherine M. ClarkDemocrat · House · MA | 6 | 2 / 4 | $48.0K | Jul 27, 2021 | Aug 15, 2021 |
| Carol D. MillerRepublican · House · WV | 2 | 2 / 0 | $40.5K | Mar 4, 2021 | Sep 2, 2022 |
| Dean PhillipsDemocrat · House · MN | 3 | 2 / 1 | $24.0K | Jan 5, 2021 | Feb 13, 2021 |
| Gilbert Ray Cisneros, Jr.Democrat · House · CA | 1 | 0 / 1 | $8.00K | Mar 18, 2020 | Apr 16, 2020 |
| Donna E. ShalalaDemocrat · House · FL | 2 | 0 / 2 | $16.0K | Mar 6, 2019 | Apr 27, 2020 |
Trades
Every reported trade in Iron Mountain Inc, newest filings first.
| Member | Asset | Type | Owner | Traded | Filed | Delay | Amount | Source |
|---|---|---|---|---|---|---|---|---|
| Dean PhillipsDemocrat · House · MN | IRMIron Mountain Incorporated | Buy | Self | Feb 28, 2020 | Mar 12, 2020 | 13 days | $1K-$15K | Filing |
| Gilbert Ray Cisneros, Jr.Democrat · House · CA | IRMIron Mountain Incorporated | Sell | Self | Mar 18, 2020 | Apr 16, 2020 | 29 days | $1K-$15K | Filing |
| Donna E. ShalalaDemocrat · House · FL | IRMIron Mountain Incorporated | Sell | Self | Mar 6, 2019 | Apr 27, 2020 | 418 daysLate | $1K-$15K | Filing |
| Donna E. ShalalaDemocrat · House · FL | IRMIron Mountain Incorporated | Sell (partial) | Self | Feb 20, 2019 | Apr 27, 2020 | 432 daysLate | $1K-$15K | Filing |
| Dean PhillipsDemocrat · House · MN | IRMIron Mountain Incorporated | Sell | Self | Apr 2, 2020 | May 7, 2020 | 35 days | $1K-$15K | Filing |
| Carol D. MillerRepublican · House · WV | IRMIron Mountain Incorporated | Buy | Spouse | Jul 28, 2020 | Sep 14, 2020 | 48 daysLate | $15K-$50K | Filing |
| Katherine M. ClarkDemocrat · House · MA | IRMIron Mountain Incorporated | Buy | Spouse | Nov 5, 2020 | Dec 28, 2020 | 53 daysLate | $1K-$15K | Filing |
| Katherine M. ClarkDemocrat · House · MA | IRMIron Mountain Incorporated | Buy | Spouse | Nov 5, 2020 | Dec 28, 2020 | 53 daysLate | $1K-$15K | Filing |
| Dean PhillipsDemocrat · House · MN | IRMIron Mountain Incorporated | Buy | Self | Jan 5, 2021 | Feb 13, 2021 | 39 days | $1K-$15K | Filing |
| Thomas R. CarperDemocrat · Senate · DE | IRMIron Mountain Incorporated | Sell (partial) | Spouse | Apr 2, 2020 | May 17, 2021Amended | 32 days | $1K-$15K | Filing |
| Thomas R. CarperDemocrat · Senate · DE | IRMIron Mountain Incorporated | Buy | Spouse | Jul 9, 2020 | May 17, 2021Amended | 26 days | $1K-$15K | Filing |
| Thomas R. CarperDemocrat · Senate · DE | IRMIron Mountain Incorporated | Sell (partial) | Spouse | Jun 4, 2021 | Jul 6, 2021 | 32 days | $1K-$15K | Filing |
| Katherine M. ClarkDemocrat · House · MA | IRMIron Mountain Incorporated | Sell | Spouse | Jul 27, 2021 | Aug 15, 2021 | 19 days | $1K-$15K | Filing |
| Katherine M. ClarkDemocrat · House · MA | IRMIron Mountain Incorporated | Sell (partial) | Spouse | Jun 4, 2021 | Aug 15, 2021 | 72 daysLate | $1K-$15K | Filing |
| Katherine M. ClarkDemocrat · House · MA | IRMIron Mountain Incorporated | Sell | Spouse | Jul 27, 2021 | Aug 15, 2021 | 19 days | $1K-$15K | Filing |
| Katherine M. ClarkDemocrat · House · MA | IRMIron Mountain Incorporated | Sell (partial) | Spouse | Jun 4, 2021 | Aug 15, 2021 | 72 daysLate | $1K-$15K | Filing |
| Thomas R. CarperDemocrat · Senate · DE | IRMIron Mountain Incorporated (Delaware)Common Stock | Sell (partial) | Spouse | Jan 18, 2022 | Feb 3, 2022 | 16 days | $1K-$15K | Filing |
| Carol D. MillerRepublican · House · WV | IRMIron Mountain Incorporated | Buy | Spouse | Mar 4, 2021 | Sep 2, 2022 | 547 daysLate | $1K-$15K | Filing |
| Thomas R. CarperDemocrat · Senate · DE | IRMIron Mountain Incorporated (Delaware)Common Stock | Sell (partial) | Spouse | Feb 21, 2023 | Mar 1, 2023 | 8 days | $1K-$15K | Filing |
| Daniel S. GoldmanDemocrat · House · NY | IRMIron Mountain Incorporated | Sell | Self | Jul 12, 2023 | Aug 13, 2023 | 32 days | $1K-$15K | Filing |
| Thomas R. CarperDemocrat · Senate · DE | IRMIron Mountain Inc | Sell (partial) | Spouse | Dec 11, 2023 | Jan 3, 2024 | 23 days | $1K-$15K | Filing |
| Markwayne MullinRepublican · Senate · OK | IRMIron Mountain Inc | Buy | Self | Jan 2, 2025 | Jan 31, 2025 | 29 days | $15K-$50K | Filing |
| Markwayne MullinRepublican · Senate · OK | IRMIron Mountain Inc | Buy | Spouse | Jan 2, 2025 | Jan 31, 2025 | 29 days | $15K-$50K | Filing |
| Markwayne MullinRepublican · Senate · OK | IRMIron Mountain Inc | Buy | Joint | Feb 3, 2025 | Feb 27, 2025 | 24 days | $1K-$15K | Filing |
| Markwayne MullinRepublican · Senate · OK | IRMIron Mountain Inc | Sell (full) | Spouse | Dec 18, 2025 | Jan 13, 2026 | 26 days | $15K-$50K | Filing |
| Markwayne MullinRepublican · Senate · OK | IRMIron Mountain Inc | Sell (full) | Self | Dec 18, 2025 | Jan 13, 2026 | 26 days | $1K-$15K | Filing |
| Markwayne MullinRepublican · Senate · OK | IRMIron Mountain Incorporated (Delaware)Common Stock REIT | Sell (full) | Joint | Feb 4, 2026 | Mar 2, 2026 | 26 days | $1K-$15K | Filing |
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report.