Iron Mountain Incorporated (IRM) has 20 known insider and institutional holders on record. The largest holder is DAUTEN KENT P with 1,207,681 shares. Other notable holders include Hytinen Barry and Meaney William L.
Over the last 12 months, insiders have made 77 transactions in IRM stock — 29 buys (valued at $2.95K) and 31 sells (valued at $56.73M). Insider selling has exceeded buying during this period.
IRM Insider Ownership
Top Holder
DAUTEN KENT P
1,207,681 shares
Buys (12 mo)
29
$2.95K value
Sells (12 mo)
31
$56.73M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Dauten Kent P |
Director |
1,207,681 |
2025-06-02 |
|
| 2 |
Hytinen Barry |
EVP and CFO |
232,977 |
2026-02-18 |
|
| 3 |
Meaney William L |
President and CEO |
197,316 |
2026-03-05 |
|
| 4 |
Kidd Mark |
EVP, GM Data Centers & Alm |
125,507 |
2026-04-02 |
|
| 5 |
Mcintosh Greg W |
EVP, Cco & GM, Global Rm |
123,144 |
2026-02-18 |
|
| 6 |
Bailey Clark H |
Director |
90,861 |
2025-04-07 |
|
| 7 |
Verrecchia Alfred J |
Director |
73,517 |
2023-04-07 |
|
| 8 |
Deninger Paul F |
Director |
64,172 |
2021-03-25 |
|
| 9 |
Marson Deborah |
EVP, General Counsel, Sec. |
59,686 |
2024-09-04 |
|
| 10 |
Simons Doyle |
Director |
45,874 |
2026-04-07 |
|
| 11 |
Arway Pamela M |
Director |
40,196 |
2025-06-02 |
|
| 12 |
Halvorsen Kris |
Director |
39,518 |
2022-01-10 |
|
| 13 |
Ford Monte E |
Director |
29,925 |
2025-06-02 |
|
| 14 |
Cloutier Ernest W |
EVP & GM, Rim |
29,225 |
2021-03-03 |
|
| 15 |
Rakowich Walter C |
Director |
25,465 |
2025-09-08 |
|
| 16 |
Bhargava Mithu |
EVP, GM Digital Business Unit |
16,054 |
2026-03-23 |
|
| 17 |
Murdock Wendy J. |
Director |
14,829 |
2024-09-18 |
|
| 18 |
Tomovcsik John |
EVP, Chief Operating Officer |
14,000 |
2024-08-21 |
|
| 19 |
Allerton Jennifer |
Director |
11,541 |
2026-03-03 |
|
| 20 |
Samuels Theodore R. Ii |
Director |
11,406 |
2026-04-07 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-06 |
Samuels Theodore R. Ii |
Director |
RSU Award |
350 |
- |
- |
| 2026-04-06 |
Simons Doyle |
Director |
RSU Award |
380 |
- |
- |
| 2026-04-01 |
Kidd Mark |
EVP, GM Data Centers & Alm |
Informative Sell |
6,000 |
$102.71 |
$616.26K |
| 2026-04-01 |
Meaney William L |
President and CEO |
Informative Sell |
38,474 |
$102.71 |
$3.95M |
| 2026-03-19 |
Bhargava Mithu |
EVP, GM Digital Business Unit |
Informative Sell |
12,446 |
$105.13 |
$1.31M |
| 2026-03-05 |
Meaney William L |
President and CEO |
Informative Sell |
38,021 |
$107.02 |
$4.07M |
| 2026-03-04 |
Meaney William L |
President and CEO |
Informative Sell |
70,971 |
$107.52 |
$7.63M |
| 2026-03-03 |
Meaney William L |
President and CEO |
Informative Sell |
25,769 |
$107.94 |
$2.78M |
| 2026-03-01 |
Bhargava Mithu |
EVP, GM Digital Business Unit |
Option Exercise (Sell) |
2,663 |
- |
- |
| 2026-03-01 |
Altamura Michelle Vervais |
EVP, General Counsel, Sec. |
Option Exercise (Sell) |
1,458 |
- |
- |
| 2026-03-01 |
Mcintosh Greg W |
EVP, Chief Commercial Officer |
Option Exercise (Sell) |
123,144 |
- |
- |
| 2026-03-02 |
Kidd Mark |
EVP, GM Data Centers & Alm |
Informative Sell |
6,000 |
$107.27 |
$643.62K |
| 2026-03-01 |
Kidd Mark |
EVP, GM Data Centers & Alm |
Option Exercise (Sell) |
149,768 |
- |
- |
| 2026-03-01 |
Borges Daniel |
SVP & Chief Accounting Officer |
Option Exercise (Sell) |
713 |
- |
- |
| 2026-03-02 |
Allerton Jennifer |
Director |
Informative Sell |
7,000 |
$108.88 |
$762.16K |
| 2026-03-01 |
Hytinen Barry |
EVP and CFO |
Option Exercise (Sell) |
232,977 |
- |
- |
| 2026-03-02 |
Meaney William L |
President and CEO |
Informative Sell |
3,200 |
$110.74 |
$354.37K |
| 2026-03-01 |
Meaney William L |
President and CEO |
Option Exercise (Sell) |
650,674 |
- |
- |
| 2026-02-20 |
Kidd Mark |
EVP, GM Data Centers & Alm |
Informative Sell |
6,000 |
$108.17 |
$649.02K |
| 2026-02-20 |
Meaney William L |
President and CEO |
Informative Sell |
38,474 |
$108.17 |
$4.16M |
| 2026-02-16 |
Bhargava Mithu |
EVP, GM Digital Business Unit |
RSU Award |
37,085 |
- |
- |
| 2026-02-16 |
Mcintosh Greg W |
EVP, Cco & GM, Global Rm |
RSU Award |
87,960 |
- |
- |
| 2026-02-16 |
Kidd Mark |
EVP, GM Data Centers & Alm |
RSU Award |
106,977 |
- |
- |
| 2026-02-16 |
Borges Daniel |
SVP & Chief Accounting Officer |
RSU Award |
6,537 |
- |
- |
| 2026-02-16 |
Hytinen Barry |
EVP and CFO |
RSU Award |
166,412 |
- |
- |
