| Filed On | Filing |
|---|---|
| 12 Feb 2021 | SC 13G |
| 04 Feb 2021 | SEC SCHEDULE 13G |
| 14 Feb 2020 | SC 13G |
| 14 Feb 2019 | SC 13G |
| 14 Feb 2019 | SC 13G |
| 13 Feb 2019 | NORTHROP GRUMMAN CORPORATION |
| 14 Feb 2018 | SC 13G |
| 14 Feb 2017 | NORTHROP GRUMMAN CORPORATION |
| 16 Feb 2016 | NORTHROP GRUMMAN CORPORATION |
| 12 Feb 2015 | NOC |
| 12 Feb 2014 | SC 13G |
| 04 Feb 2014 | NORTHROP GRUMMAN |
| 12 Feb 2013 | SC 13G |
| 13 Feb 2012 | NORTHRUP ANNUAL |
| 14 Feb 2011 | SC 13G |
| 09 Feb 2011 | SC 13G |
| 12 Feb 2010 | SC 13G |
| 29 Jan 2010 | SC 13G |
| 17 Feb 2009 | SC 13G |
| 05 Feb 2009 | SC 13G |
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