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		2026-05-11 17:21:521,209,573
0		1,209,573Form 4
5Meaney William L
President and CEO		2026-07-02 16:39:40192,370
295,650		488,020Form 4
6Hytinen Barry
EVP and CFO		2026-03-03 18:48:45326,623
0		326,623Form 4
7BAILEY CLARK H
Director		2025-07-03 16:23:25242,455
24,818		267,273Form 4
8Venkata Ramana
Pres., Iron Mountain Digital		2009-11-20 14:13:21228,332
0		228,332Form 3
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
11Kidd Mark
EVP, GM Data Centers & ALM		2026-07-02 16:30:59107,507
0		107,507Form 4
12McIntosh Greg W
EVP, Chief Commercial Officer		2026-03-03 18:36:5285,634
0		85,634Form 4
13EBBIGHAUSEN HAROLD E
EVP, Emerging Business		2014-03-19 18:14:2577,980
0		77,980Form 4
14Cloutier Ernest W
EVP & GM, RIM		2021-05-25 18:26:3875,097
0		75,097Form 4
15VERRECCHIA ALFRED J
Director		2023-04-07 16:41:1073,517
0		73,517Form 4
16Duale Marc A
President, Iron Mountain Int.		2017-04-03 19:15:5269,503
0		69,503Form 4
17Evens Deirdre
EVP & GM, Asset Lifestyle Mgmt		2022-03-31 16:41:5767,687
0		67,687Form 4
18Tsolakis Anastasios
EVP, CIO, Global Svcs. Officer		2017-02-23 21:42:0764,660
0		64,660Form 4
19DENINGER PAUL F
Director		2021-03-25 17:58:0264,172
0		64,172Form 4
20MARSON DEBORAH
EVP, General Counsel, Sec.		2024-09-04 16:06:2859,686
0		59,686Form 4
21MILLER ROBERT G
Pres. IMRM Division		2005-02-08 16:59:3155,048
225		55,273Form 5
22ANTENUCCI TED R
Director		2020-04-08 17:05:4146,469
0		46,469Form 4
23Simons Doyle
Director		2026-07-07 16:39:0546,213
0		46,213Form 4
24Arway Pamela M
Director		2026-05-13 16:31:1740,196
0		40,196Form 4
25HALVORSEN KRIS
Director		2022-01-10 21:18:3739,518
0		39,518Form 4
26Drapeau Anne S
EVP, Strategy and Talent		2015-03-18 17:59:0337,431
0		37,431Form 4
27DOGGETT EUGENE B
Director		2004-06-09 15:14:5435,702
0		35,702Form 4
28BUA JEAN A
VP and CAO		2005-04-29 15:23:4035,031
0		35,031Form 4
29FORD MONTE E
Director		2026-05-11 17:27:1331,817
0		31,817Form 4
30Matlock Robin
Director		2026-05-11 17:18:2830,451
0		30,451Form 4
31RUSSO FIDELMA
EVP, Chief Technology Officer		2020-03-17 16:13:1628,847
0		28,847Form 4
32Day Roderick
Chief Financial Officer		2016-03-16 18:40:4726,907
0		26,907Form 4
33Radtke Kenneth F Jr
Pres. Iron Mountain Europe		2005-09-19 15:50:4026,743
0		26,743Form 4/A
34RAKOWICH WALTER C
Director		2026-05-21 17:55:361,135
23,865		25,000Form 4
35Keddy Patrick J
EVP & GM, N. America,W. Europe		2019-09-06 16:40:3824,114
0		24,114Form 4
36Brown Stuart B
EVP & CFO		2019-07-29 16:10:1923,405
0		23,405Form 4
37Bhargava Mithu
EVP, GM Digital Business Unit		2026-03-23 16:14:3416,054
0		16,054Form 4
38CLANCY JOHN
Pres., Iron Mountain Digital		2009-08-25 16:18:4515,802
0		15,802Form 4
39Murdock Wendy J.
Director		2024-09-18 18:05:4214,829
0		14,829Form 4
40Tomovcsik John
EVP, Chief Operating Officer		2024-08-21 16:31:4914,000
0		14,000Form 4
41Samuels Theodore R. II
Director		2026-07-07 16:31:5013,800
0		13,800Form 4
42Allerton Jennifer
Director		2026-05-11 16:39:3713,300
0		13,300Form 4
43BODEN CONSTANTIN R
Director		2010-06-08 15:38:1512,611
0		12,611Form 4
44LITTLE ARTHUR D
Director		2014-05-22 17:17:0710,521
1,800		12,321Form 4
45Tucker Laurie Anne
Director		2013-06-10 19:52:4411,635
0		11,635Form 4
46MacLean Theodore
EVP, Adjacent Businesses		2019-04-23 20:49:0011,204
0		11,204Form 4
47MCKEON BRIAN P
Chief Financial Officer		2013-06-07 16:08:1710,991
0		10,991Form 4
48Altamura Michelle Vervais
EVP, General Counsel, Sec.		2026-03-03 19:21:5910,306
0		10,306Form 4
49Chatfield Neil
Director		2017-05-26 18:37:439,833
0		9,833Form 4
50Loren Allan Z
Director		2012-11-26 21:53:337,682
0		7,682Form 4
51Baker-Greene Edward
EVP, CHRO		2024-12-20 16:36:556,859
0		6,859Form 4
52Felix June Yee
Director		2026-05-11 17:24:084,883
0		4,883Form 4
53Johns Jemma
EVP, CHRO		2026-01-06 18:15:524,784
0		4,784Form 4
54Jeffries Emma
EVP, Chief People Officer		2018-10-31 16:06:074,259
0		4,259Form 4
55Fox Raymond
EVP and Chief Risk Officer		2018-07-25 17:19:383,751
0		3,751Form 4
56ALLEN PETER A
SVP, GM Data Management		2018-10-19 16:57:413,436
0		3,436Form 4
57Kelly Christie B.
Director		2026-05-11 17:06:533,211
0		3,211Form 4
58Bicks Edward
SVP, Strategy		2019-04-22 20:57:470
2,741		2,741Form 4
59LAMACH MICHAEL W
Director		2015-03-24 21:18:042,130
0		2,130Form 4
60Sweeney Eileen
SVP and GM, Data Management		2017-06-07 18:24:442,104
0		2,104Form 4
61Maciel Andre
Director		2024-07-24 16:18:171,627
0		1,627Form 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
64Hwang Wing Cheung
EVP&GM, Data Centers		2023-09-20 17:15:290
0		0Form 3
65Borges Daniel
SVP & Chief Accounting Officer		2026-05-26 16:20:500
0		0Form 4