Iron Mountain Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

DB:I5M Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
05 Apr 24	Sell€144,953	Deborah Marson	Individual	2,000	€72.48
05 Mar 24	Sell€18,361,863	William Meaney	Individual	253,011	€73.75
05 Mar 24	Sell€144,839	Deborah Marson	Individual	2,000	€72.42
04 Mar 24	Sell€73,361	Daniel Borges	Individual	996	€73.66
04 Mar 24	Sell€324,970	Edward Baker-Greene	Individual	4,412	€73.66
23 Feb 24	Sell€333,115	Edward Baker-Greene	Individual	4,941	€67.42
01 Feb 24	Sell€124,314	Deborah Marson	Individual	2,000	€62.16
05 Jan 24	Sell€120,663	Deborah Marson	Individual	2,000	€60.33
02 Jan 24	Sell€637,768	Mark Kidd	Individual	10,000	€63.78
05 Dec 23	Sell€122,187	Deborah Marson	Individual	2,000	€61.09
03 Nov 23	Sell€112,321	Deborah Marson	Individual	2,000	€56.16
05 Oct 23	Sell€109,569	Deborah Marson	Individual	2,000	€54.78
18 Sep 23	Sell€1,768,575	John Tomovcsik	Individual	30,000	€58.95
05 Sep 23	Sell€118,579	Deborah Marson	Individual	2,000	€59.29
05 Sep 23	Sell€287,614	Edward Baker-Greene	Individual	4,851	€59.29
07 Aug 23	Sell€671,065	Wendy Murdock	Individual	12,000	€55.92
04 Aug 23	Sell€108,164	Deborah Marson	Individual	2,000	€54.08
17 May 23	Sell€203,746	Jennifer Allerton	Individual	4,000	€50.95

Insider Trading Volume

Insider Buying: I5M insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of I5M?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	51,415	0.0175%
State or Government	442,752	0.151%
Individual Insiders	2,610,616	0.891%
General Public	51,498,626	17.6%
Institutions	238,492,708	81.4%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 58.36% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
15.8%	The Vanguard Group, Inc.	46,275,110	€3.2b	-0.72%	0.06%
7.94%	BlackRock, Inc.	23,272,793	€1.6b	5.12%	0.03%
7.82%	Cohen & Steers Capital Management, Inc.	22,909,485	€1.6b	208%	3.55%
4.71%	State Street Global Advisors, Inc.	13,808,184	€966.2m	0.11%	0.05%
2.41%	Geode Capital Management, LLC	7,064,776	€494.3m	-6.28%	0.05%
1.46%	Dimensional Fund Advisors LP	4,288,399	€300.1m	-0.36%	0.06%
1.4%	Capital Research and Management Company	4,117,079	€288.1m	-78.1%	0.02%
1.39%	Daiwa Asset Management Co., Ltd.	4,086,316	€285.9m	60.9%	0.25%
1.18%	FMR LLC	3,461,888	€242.2m	3.57%	0.02%
1.16%	RREEF America L.L.C.	3,388,125	€237.1m	-1.31%	1.37%
1.16%	Pictet Asset Management Limited	3,385,796	€236.9m	-0.15%	0.18%
1.11%	Norges Bank Investment Management	3,263,663	€228.4m	66.4%	0.02%
1.08%	Charles Schwab Investment Management, Inc.	3,157,681	€221.0m	0%	0.04%
1.07%	Northern Trust Global Investments	3,130,305	€219.0m	-20%	0.04%
1.01%	Invesco Capital Management LLC	2,957,845	€207.0m	6.68%	0.12%
1%	Wellington Management Group LLP	2,928,630	€204.9m	-2.78%	0.04%
0.89%	Legal & General Investment Management Limited	2,596,065	€181.7m	18%	0.04%
0.85%	Amundi Asset Management SAS	2,484,066	€173.8m	-6.45%	0.04%
0.84%	UBS Asset Management AG	2,455,368	€171.8m	1.99%	0.03%
0.76%	PGIM, Inc.	2,228,931	€156.0m	79.3%	0.21%
0.73%	Morgan Stanley, Investment Banking and Brokerage Investments	2,141,827	€149.9m	-18%	0.02%
0.71%	Russell Investment Management, LLC	2,081,786	€145.7m	59.1%	0.23%
0.68%	BNY Mellon Asset Management	1,997,154	€139.7m	-5.44%	0.03%
0.68%	Citadel Advisors LLC	1,982,852	€138.7m	9.25%	0.16%
0.54%	Columbia Management Investment Advisers, LLC	1,595,666	€111.7m	-7.65%	0.03%