IRON MOUNTAIN INC — SC 13G/A Filings
103 SC 13G/A filings on record
This page lists all SC 13G/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 103 SC 13G/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 |
|---|---|---|---|---|
| SC 13G/A | — | 0001284812-24-000392 | Nov 14, 2024 | — |
| SC 13G/A | — | 0001086364-24-008643 | Sep 10, 2024 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-24-021237 | Feb 13, 2024 | — |
| SC 13G/A | — | 0001086364-24-004299 | Jan 26, 2024 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001422849-23-000175 | Dec 11, 2023 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001422849-23-000063 | Feb 13, 2023 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-23-016241 | Feb 9, 2023 | — |
| SC 13G/A | — | 0001306550-23-004567 | Jan 30, 2023 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001422849-22-000069 | Feb 11, 2022 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-22-017862 | Feb 10, 2022 | — |
| SC 13G/A | — | 0000834237-22-004659 | Feb 1, 2022 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001422849-21-000055 | Feb 16, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-21-018395 | Feb 10, 2021 | — |
| SC 13G/A | — | 0000834237-21-004756 | Jan 29, 2021 | — |
| SC 13G/A | SC 13G/A | 0001422849-20-000069 | Feb 14, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-20-016513 | Feb 11, 2020 | — |
| SC 13G/A | — | 0000834237-20-005945 | Feb 5, 2020 | — |
| SC 13G/A | SC 13G/A | 0001422849-19-000069 | Feb 14, 2019 | — |
| SC 13G/A | — | 0000932471-19-006098 | Feb 13, 2019 | — |
| SC 13G/A | — | 0000215457-19-004118 | Feb 4, 2019 | — |
| SC 13G/A | — | 0000932471-19-002232 | Jan 31, 2019 | — |
| SC 13G/A | SC 13G/A | 0001422849-18-000065 | Feb 14, 2018 | — |
| SC 13G/A | SC 13G/A | 0001562230-18-000030 | Feb 14, 2018 | — |
| SC 13G/A | — | 0000932471-18-003593 | Feb 9, 2018 | — |
| SC 13G/A | — | 0000932471-18-000768 | Feb 2, 2018 | — |
| SC 13G/A | — | 0000215457-18-003084 | Jan 25, 2018 | — |
| SC 13G/A | SC 13G/A | 0001144204-17-008682 | Feb 14, 2017 | — |
| SC 13G/A | — | 0000932471-17-002915 | Feb 13, 2017 | — |
| SC 13G/A | SC 13G/A | 0001422849-17-000066 | Feb 13, 2017 | — |
| SC 13G/A | SC 13G/A | 0001562230-17-000008 | Feb 13, 2017 | — |
| SC 13G/A | — | 0000932471-17-002240 | Feb 10, 2017 | — |
| SC 13G/A | — | 0000080255-17-001025 | Feb 7, 2017 | — |
| SC 13G/A | SC 13G/A | 0001104659-17-006687 | Feb 6, 2017 | — |
| SC 13G/A | — | 0000353480-17-001073 | Jan 25, 2017 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 1 | 0001144204-16-081446 | Feb 12, 2016 | — |
| SC 13G/A | SC 13G/A | 0001422849-16-000623 | Feb 12, 2016 | — |
| SC 13G/A | — | 0000932471-16-010875 | Feb 10, 2016 | — |
| SC 13G/A | — | 0000932471-16-010429 | Feb 9, 2016 | — |
| SC 13G/A | SC 13G/A | 0001104659-16-093099 | Feb 2, 2016 | — |
| SC 13G/A | SC 13G/A | 0001104659-15-010054 | Feb 13, 2015 | — |
| SC 13G/A | SC 13G/A | 0001422849-15-000243 | Feb 13, 2015 | — |
| SC 13G/A | — | 0000932471-15-004127 | Feb 10, 2015 | — |
| SC 13G/A | — | 0000932471-14-006919 | Dec 10, 2014 | — |
| SC 13G/A | FORM SC 13G/A | 0001062993-14-000884 | Feb 14, 2014 | — |
| SC 13G/A | SC 13G/A | 0001104659-14-010694 | Feb 14, 2014 | — |
| SC 13G/A | SC 13G/A | 0001422849-14-000207 | Feb 13, 2014 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001062993-13-000774 | Feb 14, 2013 | — |
| SC 13G/A | SC 13G/A | 0001422849-13-000240 | Feb 13, 2013 | — |
| SC 13G/A | SC 13G/A | 0001104659-13-010211 | Feb 13, 2013 | — |
| SC 13G/A | — | 0000932471-13-002762 | Feb 11, 2013 | — |