ARMSTRONG GREG L
Related Filers (7)
- PLAINS ALL AMERICAN PIPELINE LP (47)
- NOV Inc. (24)
- PLAINS GP HOLDINGS LP (17)
- BreitBurn Energy Partners L.P. (9)
- PAA NATURAL GAS STORAGE LP (6)
- VARCO INTERNATIONAL INC /DE/ (4)
- Plains GP Holdings LP INACTIVE (1)
- Show More ...
Ownership (107)
4
Thursday, 5/18/2023
NOV Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/30/2022
NOV Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/26/2022
NOV Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/20/2021
NOV Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/21/2020
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/18/2020
PLAINS GP HOLDINGS LP: Statement of changes in beneficial ownership of securities
4
Monday, 3/16/2020
PLAINS GP HOLDINGS LP: Statement of changes in beneficial ownership of securities
4
Monday, 2/24/2020
PLAINS GP HOLDINGS LP: Statement of changes in beneficial ownership of securities
4
Friday, 12/27/2019
PLAINS GP HOLDINGS LP: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/20/2019
PLAINS GP HOLDINGS LP: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/29/2019
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
5
Wednesday, 1/16/2019
PLAINS GP HOLDINGS LP: Annual statement of changes in beneficial ownership of securities
4
Friday, 9/21/2018
PLAINS GP HOLDINGS LP: Statement of changes in beneficial ownership of securities
4
Thursday, 8/16/2018
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Monday, 5/14/2018
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
5
Thursday, 2/1/2018
PLAINS ALL AMERICAN PIPELINE LP: Annual statement of changes in beneficial ownership of securities
4
Wednesday, 8/16/2017
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/9/2017
PLAINS GP HOLDINGS LP: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/21/2017
PLAINS GP HOLDINGS LP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/18/2017
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/10/2017
PLAINS GP HOLDINGS LP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/1/2017
PLAINS GP HOLDINGS LP: Statement of changes in beneficial ownership of securities
5
Monday, 2/13/2017
PLAINS ALL AMERICAN PIPELINE LP: Annual statement of changes in beneficial ownership of securities
4
Thursday, 11/17/2016
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/16/2016
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/13/2016
PLAINS GP HOLDINGS LP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/19/2016
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Thursday, 2/11/2016
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/10/2016
PLAINS GP HOLDINGS LP: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/10/2016
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Thursday, 11/19/2015
PLAINS GP HOLDINGS LP: Statement of changes in beneficial ownership of securities
4
Monday, 8/10/2015
PLAINS GP HOLDINGS LP: Statement of changes in beneficial ownership of securities
4
Monday, 8/10/2015
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/19/2015
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/14/2015
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Thursday, 4/30/2015
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Monday, 5/19/2014
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/15/2014
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Thursday, 1/2/2014
PAA NATURAL GAS STORAGE LP: Statement of changes in beneficial ownership of securities
4
Thursday, 1/2/2014
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Wednesday, 10/23/2013
PLAINS GP HOLDINGS LP: Statement of changes in beneficial ownership of securities
3
Monday, 10/21/2013
PLAINS GP HOLDINGS LP: Initial statement of beneficial ownership of securities
3
Tuesday, 10/15/2013
Plains GP Holdings LP INACTIVE: Initial statement of beneficial ownership of securities
4
Friday, 7/26/2013
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/23/2013
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/17/2013
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Friday, 2/22/2013
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Thursday, 12/20/2012
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/17/2012
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/16/2012
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/8/2012
PAA NATURAL GAS STORAGE LP: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/15/2012
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Friday, 5/20/2011
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/17/2011
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Monday, 5/9/2011
PAA NATURAL GAS STORAGE LP: Statement of changes in beneficial ownership of securities
4
Monday, 9/13/2010
PAA NATURAL GAS STORAGE LP: Statement of changes in beneficial ownership of securities
4
Monday, 5/17/2010
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/13/2010
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/5/2010
PAA NATURAL GAS STORAGE LP: Statement of changes in beneficial ownership of securities
3
Thursday, 4/29/2010
PAA NATURAL GAS STORAGE LP: Initial statement of beneficial ownership of securities
4
Friday, 2/19/2010
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Monday, 12/28/2009
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Friday, 5/15/2009
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/14/2009
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/19/2008
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Thursday, 9/18/2008
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/15/2008
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/19/2008
BreitBurn Energy Partners L.P.: Statement of changes in beneficial ownership of securities
4
Monday, 1/28/2008
BreitBurn Energy Partners L.P.: Statement of changes in beneficial ownership of securities
4
Friday, 11/16/2007
BreitBurn Energy Partners L.P.: Statement of changes in beneficial ownership of securities
4
Thursday, 8/16/2007
BreitBurn Energy Partners L.P.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/7/2007
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/5/2007
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/16/2007
BreitBurn Energy Partners L.P.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/16/2007
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/22/2007
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Friday, 2/16/2007
BreitBurn Energy Partners L.P.: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/10/2007
BreitBurn Energy Partners L.P.: Statement of changes in beneficial ownership of securities
4
Thursday, 1/4/2007
BreitBurn Energy Partners L.P.: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/15/2006
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
3
Tuesday, 10/10/2006
BreitBurn Energy Partners L.P.: Initial statement of beneficial ownership of securities
4
Wednesday, 2/22/2006
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/1/2005
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/16/2005
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/8/2005
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Friday, 5/20/2005
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Monday, 5/16/2005
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Monday, 4/25/2005
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/15/2005
VARCO INTERNATIONAL INC /DE/: Statement of changes in beneficial ownership of securities
3
Tuesday, 3/15/2005
NATIONAL OILWELL VARCO INC: Initial statement of beneficial ownership of securities
4
Tuesday, 3/15/2005
NATIONAL OILWELL VARCO INC: Statement of changes in beneficial ownership of securities
4
Friday, 2/18/2005
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Friday, 1/28/2005
VARCO INTERNATIONAL INC /DE/: Statement of changes in beneficial ownership of securities
4
Monday, 8/16/2004
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Monday, 7/26/2004
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Friday, 7/23/2004
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
3
Monday, 5/24/2004
VARCO INTERNATIONAL INC /DE/: Initial statement of beneficial ownership of securities
4
Monday, 5/24/2004
VARCO INTERNATIONAL INC /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/4/2004
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/17/2004
PLAINS ALL AMERICAN PIPELINE LP: Statement of changes in beneficial ownership of securities