Activist 13D/13G Filings - IRON MOUNTAIN INC (IRM)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • 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
What is insider trading>>
Time period
Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2024-11-14
11:28 am
Sale
13GIRON MOUNTAIN INC
IRM
COHEN & STEERS INC.
CNS
18,046,503
6.150%
-4,862,982decrease
(-21.23%)
View
2024-10-17
09:41 am
Purchase
13GIRON MOUNTAIN INC
IRM
STATE STREET CORP
STT
16,568,963
5.700%
16,568,963increase
(New Position)
View
2024-09-10
12:08 pm
Purchase
13GIRON MOUNTAIN INC
IRM
BlackRock Inc.
BLK
29,851,678
10.200%
6,579,362increase
(+28.27%)
View
2024-02-14
09:16 am
Purchase
13GIRON MOUNTAIN INC
IRM
COHEN & STEERS INC.
CNS
22,909,485
7.850%
22,909,485increase
(New Position)
View
2024-02-13
5:08 pm
Sale
13GIRON MOUNTAIN INC
IRM
VANGUARD GROUP INC46,275,110
15.850%
-1,154,814decrease
(-2.43%)
View
2024-01-26
11:49 am
Purchase
13GIRON MOUNTAIN INC
IRM
BlackRock Inc.
BLK
23,272,316
8.000%
654,139increase
(+2.89%)
View
2023-12-11
06:19 am
Sale
13GIRON MOUNTAIN INC
IRM
Capital World Investors4,616,827
1.600%
-20,871,347decrease
(-81.89%)
View
2023-02-13
2:49 pm
Sale
13GIRON MOUNTAIN INC
IRM
Capital World Investors25,488,174
8.800%
-7,225,586decrease
(-22.09%)
View
2023-02-09
11:22 am
Sale
13GIRON MOUNTAIN INC
IRM
VANGUARD GROUP INC47,429,924
16.310%
-1,002,233decrease
(-2.07%)
View
2023-01-30
4:03 pm
Sale
13GIRON MOUNTAIN INC
IRM
BlackRock Inc.
BLK
22,618,177
7.800%
-379,919decrease
(-1.65%)
View
2022-02-11
2:48 pm
Purchase
13GIRON MOUNTAIN INC
IRM
Capital World Investors32,713,760
11.300%
3,600,597increase
(+12.37%)
View
2022-02-10
08:22 am
Purchase
13GIRON MOUNTAIN INC
IRM
VANGUARD GROUP INC48,432,157
16.730%
68,768increase
(+0.14%)
View
2022-02-01
5:14 pm
Purchase
13GIRON MOUNTAIN INC
IRM
BlackRock Inc.
BLK
22,998,096
7.900%
420,272increase
(+1.86%)
View
2021-02-16
12:34 pm
Purchase
13GIRON MOUNTAIN INC
IRM
Capital World Investors29,113,163
10.100%
115,470increase
(+0.40%)
View
2021-02-10
11:04 am
Purchase
13GIRON MOUNTAIN INC
IRM
VANGUARD GROUP INC48,363,389
16.780%
767,823increase
(+1.61%)
View
2021-01-29
5:22 pm
Purchase
13GIRON MOUNTAIN INC
IRM
BlackRock Inc.
BLK
22,577,824
7.800%
1,258,755increase
(+5.90%)
View
2020-02-13
9:26 pm
Sale
13GIRON MOUNTAIN INC
IRM
Capital World Investors28,997,693
10.000%
-4,590,207decrease
(-13.67%)
View
2020-02-11
4:49 pm
Purchase
13GIRON MOUNTAIN INC
IRM
VANGUARD GROUP INC47,595,566
16.570%
3,720,389increase
(+8.48%)
View
2020-02-05
12:16 pm
Purchase
13GIRON MOUNTAIN INC
IRM
BlackRock Inc.
BLK
21,319,069
7.400%
1,194,927increase
(+5.94%)
View