IRON MOUNTAIN INC — SC 13G Filings
40 SC 13G filings on record
This page lists all SC 13G filings submitted to the SEC by IRON MOUNTAIN INC (IRM), sorted by most recent first. Each row links to the full filing on EdgarLookup. IRON MOUNTAIN INC has filed 40 SC 13G documents with the SEC since 2018. To view all SEC filings by IRON MOUNTAIN INC, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
144
144/A
15-12B
25
25-NSE
3
3/A
305B2
4
4/A
424B3
424B4
424B5
425
5
5/A
8-A12B
8-A12B/A
8-K
8-K/A
8-K12B
ARS
AW
CERTNYS
CORRESP
DEF 14A
DEFA14A
DEFM14A
DEFR14A
DFAN14A
EFFECT
FWP
IRANNOTICE
NO ACT
POS AM
POSASR
PRE 14A
PREC14A
PREM14A
PRER14A
PRRN14A
REGDEX
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-3ASR
S-3MEF
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G | — | 0001284812-24-000117 | Feb 14, 2024 | — |
| SC 13G | IRM AS OF 12/31/2015 | 0000080255-16-001181 | Feb 12, 2016 | — |
| SC 13G | SC 13G | 0001562230-16-000012 | Feb 12, 2016 | — |
| SC 13G | — | 0000215457-16-004605 | Jan 28, 2016 | — |
| SC 13G | SC 13G | 0001144204-15-008305 | Feb 12, 2015 | — |
| SC 13G | — | 0000932471-15-003079 | Feb 6, 2015 | — |
| SC 13G | — | 0001086364-15-001719 | Feb 2, 2015 | — |
| SC 13G | — | 0000932471-14-003113 | Feb 11, 2014 | — |
| SC 13G | SC 13G | 0001422849-12-000365 | Nov 9, 2012 | — |
| SC 13G | SCHEDULE 13G | 0001204459-12-001778 | Aug 2, 2012 | — |
| SC 13G | ANNUAL 13G | 0000812295-12-000037 | Feb 14, 2012 | — |
| SC 13G | — | 0001086364-12-000560 | Feb 9, 2012 | — |
| SC 13G | — | 0000932471-12-002283 | Feb 8, 2012 | — |
| SC 13G | — | 0001088875-10-000002 | Feb 8, 2010 | — |
| SC 13G | SEC FILING | 0000902219-08-000828 | Feb 14, 2008 | — |
| SC 13G | — | 0000908737-08-000059 | Feb 13, 2008 | — |
| SC 13G | SC 13G | 0001422849-08-000302 | Feb 11, 2008 | — |
| SC 13G | SCHEDULE 13G | 0000898430-03-001598 | Feb 14, 2003 | — |
| SC 13G | — | 0000908737-02-000052 | Feb 11, 2002 | — |
| SC 13G | SCHEDULE 13G | 0000950123-01-507104 | Oct 10, 2001 | — |
| SC 13G | — | 0000908737-01-000054 | Feb 14, 2001 | — |
| SC 13G | — | 0000080255-01-000136 | Feb 8, 2001 | — |
| SC 13G | SCHEDULE 13G FOR BARBARA QUINN | 0001036050-00-000181 | Feb 14, 2000 | — |
| SC 13G | SCHEDULE 13G FOR MICHAEL J. PIERCE | 0001036050-00-000180 | Feb 14, 2000 | — |
| SC 13G | SCHEDULE 13G FOR J. PETER PIERCE | 0001036050-00-000179 | Feb 14, 2000 | — |
| SC 13G | SCHEDULE 13G FOR CONSTANCE P. BUCKLEY | 0001036050-00-000178 | Feb 14, 2000 | — |
| SC 13G | SCHEDULE 13G FOR LEO W. PIERCE, JR. | 0001036050-00-000177 | Feb 14, 2000 | — |
| SC 13G | SCHEDULE 13G FOR LEO W. PIERCE SR. | 0001036050-00-000183 | Feb 14, 2000 | — |
| SC 13G | SCHEDULE 13G FOR MARY PIERCE | 0001036050-00-000182 | Feb 14, 2000 | — |
| SC 13G | SC 13G | 0000905718-99-000061 | Feb 4, 1999 | — |
| SC 13G | FORM SC 13-G | 0001034603-99-000007 | Jan 19, 1999 | — |
| SC 13G | — | 0000919574-98-001219 | Nov 27, 1998 | — |
| SC 13G | SCHEDULE 13-G | 0001034603-98-000015 | Mar 17, 1998 | — |
| SC 13G | SCHEDULE 13G | 0001036050-98-000202 | Feb 17, 1998 | — |
| SC 13G | SCHEDULE 13G | 0001036050-98-000201 | Feb 17, 1998 | — |
| SC 13G | SCHEDULE 13G | 0001036050-98-000200 | Feb 17, 1998 | — |
| SC 13G | SCHEDULE 13G | 0001036050-98-000204 | Feb 17, 1998 | — |
| SC 13G | SCHEDULE 13G | 0001036050-98-000198 | Feb 17, 1998 | — |
| SC 13G | SCHEDULE 13G | 0001036050-98-000228 | Feb 17, 1998 | — |
| SC 13G | SCHEDULE 13G | 0001036050-98-000199 | Feb 17, 1998 | — |