IRON MOUNTAIN INC (IRM) - Insider Holders & Insider Ownership

List of insiders holdings for IRON MOUNTAIN INC:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1RYAN VINCENT J
Director		2017-02-06 16:52:1912,755,466
0		12,755,466Form 13G
2REESE C RICHARD
Executive Chairman		2013-03-13 20:49:28523,435
4,502,159		5,025,594Form 4
3GOLISANO B THOMAS
Director		2005-12-13 13:55:432,353,066
0		2,353,066Form 4
4DAUTEN KENT P
Director		2025-06-02 16:17:061,207,681
0		1,207,681Form 4
5Meaney William L
President and CEO		2026-01-06 18:12:15423,214
295,650		718,864Form 4
6BAILEY CLARK H
Director		2025-07-03 16:23:25242,455
24,818		267,273Form 4
7Venkata Ramana
Pres., Iron Mountain Digital		2009-11-20 14:13:21228,332
0		228,332Form 3
8Hytinen Barry
EVP and CFO		2025-03-04 18:45:13198,518
0		198,518Form 4
9KENNY JOHN F JR
Director		2007-05-08 17:32:09153,391
36,020		189,411Form 4
10Brennan Robert T
President and CEO		2011-03-15 17:08:47158,333
0		158,333Form 4
11EBBIGHAUSEN HAROLD E
EVP, Emerging Business		2014-03-19 18:14:2577,980
0		77,980Form 4
12Cloutier Ernest W
EVP & GM, RIM		2021-05-25 18:26:3875,097
0		75,097Form 4
13VERRECCHIA ALFRED J
Director		2023-04-07 16:41:1073,517
0		73,517Form 4
14Duale Marc A
President, Iron Mountain Int.		2017-04-03 19:15:5269,503
0		69,503Form 4
15Evens Deirdre
EVP & GM, Asset Lifestyle Mgmt		2022-03-31 16:41:5767,687
0		67,687Form 4
16Tsolakis Anastasios
EVP, CIO, Global Svcs. Officer		2017-02-23 21:42:0764,660
0		64,660Form 4
17DENINGER PAUL F
Director		2021-03-25 17:58:0264,172
0		64,172Form 4
18MARSON DEBORAH
EVP, General Counsel, Sec.		2024-09-04 16:06:2859,686
0		59,686Form 4
19MILLER ROBERT G
Pres. IMRM Division		2005-02-08 16:59:3155,048
225		55,273Form 5
20Kidd Mark
EVP, GM Data Centers & ALM		2026-01-06 18:16:3755,081
0		55,081Form 4
21ANTENUCCI TED R
Director		2020-04-08 17:05:4146,469
0		46,469Form 4
22Simons Doyle
Director		2026-01-08 17:29:5545,494
0		45,494Form 4
23Arway Pamela M
Director		2025-06-02 16:15:5140,196
0		40,196Form 4
24HALVORSEN KRIS
Director		2022-01-10 21:18:3739,518
0		39,518Form 4
25Drapeau Anne S
EVP, Strategy and Talent		2015-03-18 17:59:0337,431
0		37,431Form 4
26DOGGETT EUGENE B
Director		2004-06-09 15:14:5435,702
0		35,702Form 4
27BUA JEAN A
VP and CAO		2005-04-29 15:23:4035,031
0		35,031Form 4
28FORD MONTE E
Director		2025-06-02 16:19:5829,925
0		29,925Form 4
29RUSSO FIDELMA
EVP, Chief Technology Officer		2020-03-17 16:13:1628,847
0		28,847Form 4
30Day Roderick
Chief Financial Officer		2016-03-16 18:40:4726,907
0		26,907Form 4
31Radtke Kenneth F Jr
Pres. Iron Mountain Europe		2005-09-19 15:50:4026,743
0		26,743Form 4/A
32RAKOWICH WALTER C
Director		2025-09-08 16:48:430
25,465		25,465Form 4
33Keddy Patrick J
EVP & GM, N. America,W. Europe		2019-09-06 16:40:3824,114
0		24,114Form 4
34Bhargava Mithu
EVP, GM Digital Business Unit		2025-03-04 19:58:2623,981
0		23,981Form 4
35Brown Stuart B
EVP & CFO		2019-07-29 16:10:1923,405
0		23,405Form 4
36Samuels Theodore R. II
Director		2026-01-08 17:29:0822,005
0		22,005Form 4
37Allerton Jennifer
Director		2025-06-02 16:13:4018,541
0		18,541Form 4
38McIntosh Greg W
EVP, CCO & GM, Global RM		2025-08-05 16:14:4718,107
0		18,107Form 4
39CLANCY JOHN
Pres., Iron Mountain Digital		2009-08-25 16:18:4515,802
0		15,802Form 4
40Murdock Wendy J.
Director		2024-09-18 18:05:4214,829
0		14,829Form 4
41Tomovcsik John
EVP, Chief Operating Officer		2024-08-21 16:31:4914,000
0		14,000Form 4
42BODEN CONSTANTIN R
Director		2010-06-08 15:38:1512,611
0		12,611Form 4
43LITTLE ARTHUR D
Director		2014-05-22 17:17:0710,521
1,800		12,321Form 4
44Tucker Laurie Anne
Director		2013-06-10 19:52:4411,635
0		11,635Form 4
45MacLean Theodore
EVP, Adjacent Businesses		2019-04-23 20:49:0011,204
0		11,204Form 4
46MCKEON BRIAN P
Chief Financial Officer		2013-06-07 16:08:1710,991
0		10,991Form 4
47Chatfield Neil
Director		2017-05-26 18:37:439,833
0		9,833Form 4
48Loren Allan Z
Director		2012-11-26 21:53:337,682
0		7,682Form 4
49Altamura Michelle Vervais
EVP, General Counsel, Sec.		2026-01-06 18:13:466,966
0		6,966Form 4
50Baker-Greene Edward
EVP, CHRO		2024-12-20 16:36:556,859
0		6,859Form 4
51Johns Jemma
EVP, CHRO		2026-01-06 18:15:524,784
0		4,784Form 4
52Jeffries Emma
EVP, Chief People Officer		2018-10-31 16:06:074,259
0		4,259Form 4
53Fox Raymond
EVP and Chief Risk Officer		2018-07-25 17:19:383,751
0		3,751Form 4
54ALLEN PETER A
SVP, GM Data Management		2018-10-19 16:57:413,436
0		3,436Form 4
55Borges Daniel
SVP & Chief Accounting Officer		2025-03-04 20:32:203,134
0		3,134Form 4
56Felix June Yee
Director		2025-06-02 16:18:452,991
0		2,991Form 4
57Bicks Edward
SVP, Strategy		2019-04-22 20:57:470
2,741		2,741Form 4
58LAMACH MICHAEL W
Director		2015-03-24 21:18:042,130
0		2,130Form 4
59Sweeney Eileen
SVP and GM, Data Management		2017-06-07 18:24:442,104
0		2,104Form 4
60Maciel Andre
Director		2024-07-24 16:18:171,627
0		1,627Form 4
61Kelly Christie B.
Director		2025-11-21 16:05:181,308
0		1,308Form 4
62Connors John J
President, Americas		2007-06-06 11:41:201,297
0		1,297Form 4
63DONNE PETER E DELLE
President ESS Division		2004-12-10 15:40:02396
0		396Form 4
64Matlock Robin
Director		2026-01-08 17:26:2110.19
0		10.19Form 4
65Hwang Wing Cheung
EVP&GM, Data Centers		2023-09-20 17:15:290
0		0Form 3