| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G | Report | SCHEDULE 13G | Jul 8, 2022 | |
| SC 13G/A | Report | NONE | Jan 27, 2022 | |
| SC 13G | Report | NONE | Jul 22, 2021 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 12, 2021 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G | Report | LUB2018DEC31 | Feb 11, 2019 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 8, 2019 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2018 | |
| SC 13G | Report | LUB 13G ANNUAL AMENDMENT | Feb 7, 2018 | |
| SC 13G/A | Report | AMENDMENT NO. 6 TO THE SCHEDULE 13G | May 23, 2017 | |
| SC 13G/A | Report | Mar 9, 2017 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2017 | |
| SC 13G | Report | LUB 13-G | Feb 8, 2017 | |
| SC 13G | Report | Jan 30, 2017 | ||
| SC 13G | Report | LUB 13G | Feb 12, 2016 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2016 | |
| SC 13G/A | Report | Jan 21, 2016 | ||
| SC 13G/A | Report | LUB 13G/A | Feb 13, 2015 | |
| SC 13G | Report | LUB 13-G DEC 2014 | Feb 12, 2015 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 5, 2015 | |
| SC 13G/A | Report | Jan 22, 2015 | ||
| SC 13G/A | Report | Feb 14, 2014 | ||
| SC 13G | Report | LUB DECEMBER 2013 | Feb 13, 2014 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2014 | |
| SC 13G | Report | Feb 6, 2014 | ||
| SC 13G | Report | LUB DECEMBER 31, 2012 | Feb 14, 2013 | |
| SC 13G/A | Report | Feb 13, 2013 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 11, 2013 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 14, 2012 | |
| SC 13G | Report | LUB DECEMBER 31, 2011 | Feb 13, 2012 | |
| SC 13G/A | Report | AMENDMENT TO FORM SC13G | Jan 3, 2012 | |
| SC 13G | Report | 13G LUB DECEMBER 31, 2010 | Feb 14, 2011 | |
| SC 13G/A | Report | SCHEDULE 13G | Feb 11, 2011 | |
| SC 13G/A | Report | SC 13G/A | Feb 10, 2011 | |
| SC 13G | Report | 13G LUB DECEMBER 31, 2009 | Feb 17, 2010 | |
| SC 13G/A | Report | Feb 8, 2010 | ||
| SC 13G/A | Report | SCHEDULE 13G | Feb 8, 2010 |