Ocean Rig UDW Inc.

Related Filers (386)

Other (261)

15-12B
Thursday, 12/27/2018
Notice of termination of registration of a class of securities under Section 12(b)
EFFECT
Wednesday, 12/26/2018
Notice of Effectiveness
POS AM
Wednesday, 12/19/2018
Post-effective amendment to a registration statement that is not immediately effective upon filing
25-NSE
Thursday, 12/6/2018
Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities
POSASR
Thursday, 12/6/2018
Post-effective Amendment to an automatic shelf registration statement on Form S-3ASR or Form F-3ASR
6-K
Thursday, 11/29/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Wednesday, 11/14/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Tuesday, 11/13/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Tuesday, 10/9/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Tuesday, 9/4/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Thursday, 8/9/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Wednesday, 8/8/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 7/23/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Friday, 6/29/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 6/25/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 6/11/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Tuesday, 5/29/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Thursday, 5/17/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Wednesday, 5/16/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 4/23/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 4/16/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Wednesday, 3/21/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
F-3ASR
Monday, 3/19/2018
Automatic shelf registration statement of securities of well-known seasoned issuers
6-K
Friday, 3/16/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
20-F
Thursday, 3/15/2018
Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)
6-K
Monday, 3/5/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 2/26/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Tuesday, 2/20/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Wednesday, 2/14/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Tuesday, 1/30/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Friday, 12/29/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Thursday, 11/16/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Wednesday, 11/15/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 11/13/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Friday, 11/3/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Thursday, 10/19/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 10/16/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
EFFECT
Thursday, 10/12/2017
Notice of Effectiveness
CORRESP
Wednesday, 10/11/2017
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
F-1/A
Tuesday, 10/10/2017
Registration statement for securities of certain foreign private issuers
6-K
Tuesday, 10/10/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Thursday, 10/5/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Thursday, 10/5/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Wednesday, 9/27/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
F-1
Wednesday, 9/27/2017
Registration statement for securities of certain foreign private issuers
6-K
Friday, 9/22/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Wednesday, 9/20/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
8-A12B/A
Wednesday, 9/20/2017
Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)
6-K
Wednesday, 9/20/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Wednesday, 9/20/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Tuesday, 9/19/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 9/18/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Wednesday, 9/13/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 8/28/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Friday, 8/25/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 8/14/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 7/31/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Friday, 7/21/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 7/17/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 6/19/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Tuesday, 6/13/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Thursday, 6/1/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Tuesday, 5/23/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Thursday, 5/18/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 5/8/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 4/24/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 4/24/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Tuesday, 4/11/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 4/10/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Wednesday, 4/5/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 4/3/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Thursday, 3/30/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Tuesday, 3/28/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Thursday, 3/23/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
20-F
Wednesday, 3/22/2017
Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)
6-K
Friday, 2/24/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Friday, 2/10/2017
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Thursday, 12/15/2016
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Thursday, 12/15/2016
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Tuesday, 9/27/2016
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Thursday, 9/1/2016
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Friday, 8/12/2016
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
EFFECT
Friday, 7/8/2016
Notice of Effectiveness
POS AM
Wednesday, 7/6/2016
Post-effective amendment to a registration statement that is not immediately effective upon filing
6-K
Tuesday, 7/5/2016
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Wednesday, 6/15/2016
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Friday, 6/10/2016
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Friday, 5/20/2016
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
F-3/A
Thursday, 5/5/2016
Registration statement for specified transactions by certain foreign private issuers
6-K
Monday, 4/25/2016
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
EFFECT
Thursday, 4/14/2016
Notice of Effectiveness
6-K
Thursday, 4/14/2016
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
CORRESP
Tuesday, 4/12/2016
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
F-4/A
Thursday, 4/7/2016
Registration statement for securities issued by foreign private issuers in certain business combination transactions
6-K
Wednesday, 4/6/2016
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Tuesday, 4/5/2016
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 4/4/2016
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
20-F
Thursday, 3/31/2016
Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)
F-4/A
Monday, 3/28/2016
Registration statement for securities issued by foreign private issuers in certain business combination transactions
F-4/A
Wednesday, 3/16/2016
Registration statement for securities issued by foreign private issuers in certain business combination transactions
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Ownership (31)

SC 13G/A
Wednesday, 2/13/2019
OZ MANAGEMENT LP: Major Shareholders
SC 13D/A
Friday, 12/7/2018
ELLIOTT ASSOCIATES, L.P.: Major Shareholders
SC 13D/A
Friday, 9/7/2018
Economou George: Major Shareholders
SC 13D/A
Wednesday, 9/5/2018
ELLIOTT ASSOCIATES, L.P.: Major Shareholders
SC 13G
Friday, 2/16/2018
OZ MANAGEMENT LP: Major Shareholders
SC 13G
Thursday, 2/15/2018
PACIFIC INVESTMENT MANAGEMENT CO LLC: Major Shareholders
SC 13G/A
Wednesday, 2/14/2018
HIGHLAND CAPITAL MANAGEMENT FUND ADVISORS, L.P.: Major Shareholders
SC 13G
Wednesday, 2/14/2018
CANYON CAPITAL ADVISORS LLC: Major Shareholders
SC 13D/A
Tuesday, 10/17/2017
Avenue Capital Management II, L.P.: Major Shareholders
SC 13D/A
Monday, 10/16/2017
BlueMountain Capital Management, LLC: Major Shareholders
SC 13D/A
Monday, 10/16/2017
ELLIOTT ASSOCIATES, L.P.: Major Shareholders
SC 13D
Monday, 10/2/2017
Avenue Capital Management II, L.P.: Major Shareholders
SC 13D
Monday, 10/2/2017
ELLIOTT ASSOCIATES, L.P.: Major Shareholders
SC 13D
Friday, 9/29/2017
BlueMountain Capital Management, LLC: Major Shareholders
SC 13D/A
Friday, 9/29/2017
Economou George: Major Shareholders
SC 13G/A
Thursday, 2/9/2017
ADAGE CAPITAL PARTNERS GP, L.L.C.: Major Shareholders
SC 13G/A
Wednesday, 5/4/2016
HIGHLAND CAPITAL MANAGEMENT FUND ADVISORS, L.P.: Major Shareholders
SC 13D/A
Thursday, 4/14/2016
Economou George: Major Shareholders
SC 13G/A
Wednesday, 4/6/2016
DryShips Inc.: Major Shareholders
SC 13G/A
Thursday, 2/11/2016
HIGHLAND CAPITAL MANAGEMENT FUND ADVISORS, L.P.: Major Shareholders
SC 13G
Wednesday, 10/7/2015
ADAGE CAPITAL PARTNERS GP LLC: Major Shareholders
SC 13D
Monday, 9/14/2015
Economou George: Major Shareholders
SC 13G/A
Tuesday, 8/25/2015
DryShips Inc.: Major Shareholders
SC 13G/A
Monday, 6/15/2015
DryShips Inc.: Major Shareholders
SC 13G
Tuesday, 2/17/2015
HIGHLAND CAPITAL MANAGEMENT LP: Major Shareholders
SC 13G/A
Monday, 2/9/2015
DryShips Inc.: Major Shareholders
SC 13G/A
Friday, 2/14/2014
FMR LLC: Major Shareholders
SC 13G/A
Thursday, 2/6/2014
DryShips Inc.: Major Shareholders
SC 13G
Thursday, 2/14/2013
FMR LLC: Major Shareholders
SC 13G/A
Thursday, 2/14/2013
DryShips Inc.: Major Shareholders
SC 13G
Tuesday, 2/14/2012
DryShips Inc.: Major Shareholders
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Prospectus (39)

425
Thursday, 11/29/2018
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Monday, 11/5/2018
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Wednesday, 10/31/2018
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Wednesday, 10/31/2018
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Monday, 10/29/2018
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Tuesday, 10/23/2018
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Tuesday, 10/9/2018
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Tuesday, 10/9/2018
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Wednesday, 9/5/2018
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Tuesday, 9/4/2018
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Tuesday, 9/4/2018
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Tuesday, 9/4/2018
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
424B3
Monday, 3/5/2018
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Monday, 2/26/2018
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Tuesday, 2/20/2018
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Tuesday, 1/30/2018
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Friday, 12/29/2017
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Thursday, 11/16/2017
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Wednesday, 11/15/2017
Prospectus filed pursuant to Rule 424(b)(3)
424B4
Friday, 10/13/2017
Prospectus filed pursuant to Rule 424(b)(4)
424B3
Thursday, 4/14/2016
Prospectus filed pursuant to Rule 424(b)(3)
FWP
Wednesday, 6/3/2015
Filing under Securities Act Rules 163/433 of free writing prospectuses
424B5
Wednesday, 6/3/2015
Prospectus filed pursuant to Rule 424(b)(5)
424B5
Tuesday, 6/2/2015
Prospectus filed pursuant to Rule 424(b)(5)
424B7
Tuesday, 11/18/2014
Prospectus filed pursuant to Rule 424(b)(7)
424B4
Thursday, 2/14/2013
Prospectus filed pursuant to Rule 424(b)(4)
424B4
Monday, 2/11/2013
Prospectus filed pursuant to Rule 424(b)(4)
424B4
Thursday, 4/12/2012
Prospectus filed pursuant to Rule 424(b)(4)
425
Wednesday, 11/2/2011
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Tuesday, 10/18/2011
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
424B3
Thursday, 10/13/2011
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Tuesday, 9/13/2011
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Friday, 8/26/2011
Prospectus filed pursuant to Rule 424(b)(3)
425
Wednesday, 8/24/2011
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Wednesday, 8/24/2011
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Thursday, 7/28/2011
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Wednesday, 7/27/2011
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Tuesday, 7/26/2011
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Tuesday, 7/26/2011
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
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