| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13D | Report | SC 13D | Jul 7, 2022 | |
| SC 13D/A | Report | SC 13D/A #8 | May 10, 2016 | |
| SC 13D/A | Report | SC-13D/A | Nov 12, 2015 | |
| SC 13D/A | Report | SC-13D/A | Sep 17, 2015 | |
| SC 13D/A | Report | Jun 23, 2015 | ||
| SC 13D/A | Report | SC 13D/A | May 22, 2015 | |
| SC 13D/A | Report | AMENDMENT NO. 6 TO THE SCHEDULE 13D | May 22, 2015 | |
| SC 13D/A | Report | AMENDMENT NO. 5 TO THE SCHEDULE 13D | May 18, 2015 | |
| SC 13D/A | Report | SCHEDULE 13D AMENDMENT NO. 6 | May 18, 2015 | |
| SC 13D/A | Report | SCHEDULE 13D AMENDMENT NO. 5 | May 7, 2015 | |
| SC 13D/A | Report | AMENDMENT NO. 4 TO THE SCHEDULE 13D | May 7, 2015 | |
| SC 13D/A | Report | KNIGHT TRANSPORTATION, INC SC 13DA NO 8 3-4-2015 (USA TRUCK, INC) | Mar 6, 2015 | |
| SC 13D/A | Report | AMENDMENT NO. 3 TO THE SCHEDULE 13D | Feb 26, 2015 | |
| SC 13D/A | Report | Jan 7, 2015 | ||
| SC 13D/A | Report | Aug 4, 2014 | ||
| SC 13D/A | Report | AMENDMENT NO. 2 TO THE SCHEDULE 13D | May 27, 2014 | |
| SC 13D/A | Report | May 15, 2014 | ||
| SC 13D/A | Report | AMENDMENT NO. 1 TO THE SCHEDULE 13D | May 6, 2014 | |
| SC 13D/A | Report | SC 13D/A | Feb 20, 2014 | |
| SC 13D/A | Report | Feb 4, 2014 | ||
| SC 13D | Report | SCHEDULE 13D | Jan 28, 2014 | |
| SC 13D | Report | SCHEDULE 13D | Nov 7, 2013 | |
| SC 13D/A | Report | Nov 4, 2013 | ||
| SC 13D/A | Report | Oct 15, 2013 | ||
| SC 13D/A | Report | Sep 30, 2013 | ||
| SC 13D | Report | Sep 26, 2013 | ||
| SC 13D/A | Report | SCHEDULE 13D/A | Mar 1, 2012 | |
| SC 13D | Report | SCHEDULE 13D | Oct 11, 2011 |