IRON MOUNTAIN INC /DE
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Financials (13)
10-Q
Monday, 11/15/1999
Quarterly Report for period ending 1999-09-30
10-Q
Friday, 8/13/1999
Quarterly Report for period ending 1999-06-30
10-Q
Monday, 5/17/1999
Quarterly Report for period ending 1999-03-31
10-K
Wednesday, 3/31/1999
Annual Report for period ending 1998-12-31
10-Q
Monday, 11/16/1998
Quarterly Report for period ending 1998-09-30
10-Q
Thursday, 8/13/1998
Quarterly Report for period ending 1998-06-30
10-Q
Friday, 5/15/1998
Quarterly Report for period ending 1998-03-31
10-K
Friday, 3/27/1998
Annual Report for period ending 1997-12-31
10-Q
Friday, 11/14/1997
Quarterly Report for period ending 1997-09-30
10-Q
Thursday, 8/14/1997
Quarterly Report for period ending 1997-06-30
10-Q
Thursday, 5/15/1997
Quarterly Report for period ending 1997-03-31
10-K
Friday, 3/28/1997
Annual Report for period ending 1996-12-31
10-Q
Thursday, 11/14/1996
Quarterly Report for period ending 1996-09-30
News (31)
8-K
Friday, 6/23/2000
Current report filing
8-K
Wednesday, 11/24/1999
Current report filing
8-K
Thursday, 10/21/1999
Current report filing
8-K
Thursday, 7/29/1999
Current report filing
8-K
Friday, 7/9/1999
Current report filing
8-K
Tuesday, 5/11/1999
Current report filing
8-K
Friday, 5/7/1999
Current report filing
8-K
Thursday, 4/22/1999
Current report filing
8-K
Friday, 4/16/1999
Current report filing
8-K/A
Monday, 3/22/1999
Current report filing
8-K
Wednesday, 3/3/1999
Current report filing
8-K
Tuesday, 1/19/1999
Current report filing
8-K
Wednesday, 12/9/1998
Current report filing
8-K
Monday, 11/23/1998
Current report filing
8-K
Friday, 9/18/1998
Current report filing
8-K/A
Friday, 8/7/1998
Current report filing
8-K
Friday, 7/10/1998
Current report filing
8-K
Monday, 4/27/1998
Current report filing
8-K/A
Thursday, 4/9/1998
Current report filing
8-K
Tuesday, 3/31/1998
Current report filing
8-K
Monday, 3/9/1998
Current report filing
8-K
Wednesday, 2/18/1998
Current report filing
8-K
Tuesday, 1/13/1998
Current report filing
8-K
Tuesday, 11/25/1997
Current report filing
8-K/A
Monday, 11/10/1997
Current report filing
8-K
Thursday, 10/30/1997
Current report filing
8-K
Thursday, 10/16/1997
Current report filing
8-K
Wednesday, 10/1/1997
Current report filing
8-K/A
Tuesday, 8/26/1997
Current report filing
8-K
Wednesday, 6/25/1997
Current report filing
8-K
Friday, 11/8/1996
Current report filing
Other (7)
ARS
Tuesday, 5/1/2012
Annual report to security holders
POS AM
Monday, 5/1/2000
Post-effective amendment to a registration statement that is not immediately effective upon filing
POS AM
Monday, 5/1/2000
Post-effective amendment to a registration statement that is not immediately effective upon filing
POS AM
Monday, 5/1/2000
Post-effective amendment to a registration statement that is not immediately effective upon filing
15-12G
Tuesday, 4/11/2000
Notice of termination of registration of a class of securities under Section 12(g)
11-K
Wednesday, 12/29/1999
Annual report of employee stock purchase, savings and similar plans
8-A12B
Friday, 4/16/1999
Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)
Ownership (31)
SC 13G/A
Thursday, 1/11/2007
DAVIS SELECTED ADVISERS: Major Shareholders
SC 13G/A
Tuesday, 2/14/2006
DAVIS SELECTED ADVISERS: Major Shareholders
SC 13D
Friday, 4/29/2005
DAVIS SELECTED ADVISERS: Major Shareholders
SC 13G/A
Friday, 3/11/2005
DAVIS SELECTED ADVISERS: Major Shareholders
SC 13G/A
Monday, 2/14/2005
SMITH THOMAS W: Major Shareholders
SC 13G/A
Tuesday, 2/17/2004
SMITH THOMAS W: Major Shareholders
SC 13G/A
Thursday, 2/14/2002
SMITH THOMAS W: Major Shareholders
SC 13G/A
Tuesday, 2/12/2002
CHIEFTAIN CAPITAL MANAGEMENT INC: Major Shareholders
SC 13G/A
Wednesday, 2/14/2001
SMITH THOMAS W: Major Shareholders
SC 13G
Wednesday, 3/15/2000
SMITH THOMAS W: Major Shareholders
SC 13G
Monday, 2/28/2000
BLAIR WILLIAM & CO/IL: Major Shareholders
SC 13G/A
Friday, 2/11/2000
WELLINGTON MANAGEMENT CO LLP: Major Shareholders
SC 13G/A
Friday, 2/11/2000
BAMCO INC /NY/: Major Shareholders
SC 13G/A
Friday, 2/4/2000
GOLISANO B THOMAS: Major Shareholders
SC 13G
Friday, 12/10/1999
WELLINGTON MANAGEMENT CO LLP: Major Shareholders
SC 13G
Wednesday, 3/17/1999
BLAIR WILLIAM & CO/IL: Major Shareholders
SC 13G/A
Wednesday, 2/10/1999
SCHOONER CAPITAL CORP: Major Shareholders
SC 13G/A
Monday, 2/8/1999
REESE C RICHARD: Major Shareholders
SC 13G/A
Wednesday, 2/3/1999
GOLISANO B THOMAS: Major Shareholders
SC 13G
Tuesday, 1/26/1999
DAUTEN KENT P: Major Shareholders
SC 13G/A
Friday, 1/22/1999
HANCOCK JOHN MUTUAL LIFE INSURANCE CO / MA: Major Shareholders
SC 13G
Friday, 1/22/1999
BAMCO INC /NY/: Major Shareholders
SC 13G/A
Monday, 3/9/1998
GOLISANO B THOMAS: Major Shareholders
SC 13G
Tuesday, 2/17/1998
BLAIR WILLIAM & CO/IL: Major Shareholders
SC 13G
Tuesday, 1/20/1998
GOLISANO B THOMAS: Major Shareholders
SC 13D
Monday, 11/10/1997
DAUTEN KENT P: Major Shareholders
SC 13D
Monday, 6/23/1997
GOLISANO B THOMAS: Major Shareholders
SC 13G
Tuesday, 2/18/1997
BLAIR WILLIAM & CO/IL: Major Shareholders
SC 13G
Monday, 2/10/1997
REESE C RICHARD: Major Shareholders
SC 13G
Monday, 2/10/1997
SCHOONER CAPITAL CORP: Major Shareholders
SC 13G
Friday, 1/31/1997
HANCOCK JOHN MUTUAL LIFE INSURANCE CO / MA: Major Shareholders
Prospectus (32)
S-8 POS
Monday, 5/1/2000
Post-effective amendment to a S-8 registration statement
S-8 POS
Monday, 5/1/2000
Post-effective amendment to a S-8 registration statement
S-8 POS
Monday, 5/1/2000
Post-effective amendment to a S-8 registration statement
S-8 POS
Monday, 5/1/2000
Post-effective amendment to a S-8 registration statement
S-8 POS
Monday, 5/1/2000
Post-effective amendment to a S-8 registration statement
S-8 POS
Monday, 5/1/2000
Post-effective amendment to a S-8 registration statement
424B3
Monday, 7/26/1999
Prospectus filed pursuant to Rule 424(b)(3)
S-4
Friday, 7/9/1999
Registration of securities issued in business combination transactions
424B5
Thursday, 5/13/1999
Prospectus filed pursuant to Rule 424(b)(5)
424B3
Wednesday, 4/21/1999
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Tuesday, 12/1/1998
Prospectus filed pursuant to Rule 424(b)(3)
S-4
Monday, 11/23/1998
Registration of securities issued in business combination transactions
S-8
Wednesday, 11/18/1998
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-8
Friday, 8/7/1998
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-8
Friday, 8/7/1998
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-4/A
Monday, 8/3/1998
Registration of securities issued in business combination transactions
424B5
Tuesday, 3/31/1998
Prospectus filed pursuant to Rule 424(b)(5)
424B3
Tuesday, 3/10/1998
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Friday, 1/30/1998
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Tuesday, 1/27/1998
Prospectus filed pursuant to Rule 424(b)(3)
S-3
Tuesday, 1/13/1998
Registration statement for specified transactions by certain issuers
S-4
Tuesday, 1/13/1998
Registration of securities issued in business combination transactions
S-8
Thursday, 1/8/1998
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
424B3
Monday, 12/22/1997
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Friday, 12/12/1997
Prospectus filed pursuant to Rule 424(b)(3)
S-4
Monday, 12/8/1997
Registration of securities issued in business combination transactions
S-4
Wednesday, 11/26/1997
Registration of securities issued in business combination transactions
S-8
Friday, 8/8/1997
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-4/A
Tuesday, 5/13/1997
Registration of securities issued in business combination transactions
S-4/A
Wednesday, 5/7/1997
Registration of securities issued in business combination transactions
S-8
Wednesday, 4/9/1997
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-4
Friday, 4/4/1997
Registration of securities issued in business combination transactions
Proxies (5)
DEF 14A
Wednesday, 4/28/1999
Definitive proxy statements
DEF 14A
Thursday, 4/23/1998
Definitive proxy statements
DEF 14A
Tuesday, 4/29/1997
Definitive proxy statements
PRER14A
Monday, 4/14/1997
Preliminary revised proxy soliciting materials
PRE 14A
Wednesday, 4/9/1997
Preliminary proxy statement not related to a contested matter or merger/acquisition