IRON MOUNTAIN INC — 4/A Filings
47 4/A filings on record
This page lists all 4/A 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 47 4/A 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 |
|---|---|---|---|---|
| 4/A | FORM 4/A | 0001020569-25-000070 | Mar 5, 2025 | Mar 3, 2025 |
| 4/A | FORM 4/A | 0001020569-25-000029 | Jan 17, 2025 | Jan 2, 2025 |
| 4/A | FORM 4/A | 0001020569-25-000027 | Jan 15, 2025 | Jul 17, 2023 |
| 4/A | FORM 4/A | 0001020569-22-000148 | Jul 20, 2022 | May 12, 2021 |
| 4/A | FORM 4/A | 0001020569-18-000090 | Aug 31, 2018 | Jul 2, 2018 |
| 4/A | FORM 4/A | 0001020569-18-000089 | Aug 31, 2018 | Jul 2, 2018 |
| 4/A | FORM 4/A | 0001020569-18-000088 | Aug 31, 2018 | Jul 2, 2018 |
| 4/A | 4/A | 0001104659-18-035185 | May 22, 2018 | Feb 16, 2018 |
| 4/A | 4/A | 0001104659-18-035160 | May 22, 2018 | Feb 15, 2018 |
| 4/A | 4/A | 0001104659-15-061977 | Aug 26, 2015 | Jun 26, 2015 |
| 4/A | 4/A | 0001104659-15-061976 | Aug 26, 2015 | Jun 26, 2015 |
| 4/A | 4/A | 0001104659-15-061975 | Aug 26, 2015 | Jun 26, 2015 |
| 4/A | 4/A | 0001104659-15-061974 | Aug 26, 2015 | May 28, 2015 |
| 4/A | 4/A | 0001104659-15-061973 | Aug 26, 2015 | Jun 26, 2015 |
| 4/A | 4/A | 0001104659-15-061972 | Aug 26, 2015 | Jun 26, 2015 |
| 4/A | 4/A | 0001104659-15-027266 | Apr 13, 2015 | Nov 4, 2014 |
| 4/A | 4/A | 0001104659-14-018907 | Mar 12, 2014 | Feb 13, 2014 |
| 4/A | 4/A | 0001104659-13-076800 | Oct 21, 2013 | Aug 16, 2013 |
| 4/A | 4/A | 0001104659-13-048134 | Jun 10, 2013 | Mar 15, 2013 |
| 4/A | 4/A | 0001104659-13-022324 | Mar 19, 2013 | Nov 21, 2012 |
| 4/A | 4/A | 0001104659-13-012405 | Feb 20, 2013 | Nov 21, 2012 |
| 4/A | 4/A | 0001104659-13-005231 | Jan 28, 2013 | Nov 21, 2012 |
| 4/A | 4/A | 0001104659-12-049895 | Jul 19, 2012 | Jul 5, 2012 |
| 4/A | 4/A | 0001104659-12-044199 | Jun 18, 2012 | Apr 17, 2012 |
| 4/A | 4/A | 0001104659-12-044198 | Jun 18, 2012 | Apr 17, 2012 |
| 4/A | 4/A | 0001104659-12-017983 | Mar 13, 2012 | Sep 8, 2011 |
| 4/A | 4/A | 0001104659-12-017982 | Mar 13, 2012 | Mar 11, 2011 |
| 4/A | 4/A | 0001104659-12-017980 | Mar 13, 2012 | Mar 11, 2011 |
| 4/A | 4/A | 0001104659-12-017978 | Mar 13, 2012 | Mar 11, 2011 |
| 4/A | 4/A | 0001104659-11-001880 | Jan 18, 2011 | Dec 8, 2010 |
| 4/A | FORM 4/A | 0001140361-10-018414 | May 3, 2010 | Apr 6, 2010 |
| 4/A | FORM 4/A | 0001140361-10-015834 | Apr 8, 2010 | Jan 4, 2010 |
| 4/A | FORM 4/A | 0001140361-10-015832 | Apr 8, 2010 | Oct 1, 2009 |
| 4/A | FORM 4/A | 0001140361-10-015830 | Apr 8, 2010 | Jul 2, 2009 |
| 4/A | FORM 4/A | 0001140361-10-015827 | Apr 8, 2010 | Apr 13, 2009 |
| 4/A | FORM 4/A | 0001140361-10-015822 | Apr 8, 2010 | Jan 9, 2009 |
| 4/A | FORM 4/A | 0001140361-09-001657 | Jan 22, 2009 | Jan 9, 2009 |
| 4/A | PRIMARY DOCUMENT | 0001020569-06-000022 | Dec 15, 2006 | Dec 12, 2006 |
| 4/A | PRIMARY DOCUMENT | 0001020569-06-000019 | Dec 14, 2006 | Sep 8, 2006 |
| 4/A | PRIMARY DOCUMENT | 0001020569-06-000005 | Feb 24, 2006 | Nov 30, 2005 |
| 4/A | PRIMARY DOCUMENT | 0001020569-06-000004 | Feb 24, 2006 | Nov 30, 2005 |
| 4/A | PRIMARY DOCUMENT | 0001020569-05-000026 | Sep 19, 2005 | Sep 15, 2005 |
| 4/A | PRIMARY DOCUMENT | 0001020569-04-000043 | Jun 17, 2004 | Jun 14, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001020569-04-000021 | May 12, 2004 | May 7, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001020569-04-000018 | Apr 9, 2004 | Mar 2, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001020569-04-000009 | Feb 4, 2004 | Mar 3, 2003 |
| 4/A | 4/A | 0001183336-02-000002 | Dec 26, 2002 | — |