| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| DS | Director | Mar 15, 2021 | Buy | $3.22 | 1,525 | 4,918 | 96,949 | Mar 17, 2021, 06:48 PM |
| CEN | Director | Aug 01, 2019 | Buy | $7.85 | 1,275 | 10,011 | 1,275 | Aug 01, 2019, 04:54 PM |
| RA | Director | Sep 22, 2017 | Buy | $23.71 | 630 | 14,936 | 8,037 | Sep 22, 2017, 03:22 PM |
| RA | Director | Aug 15, 2017 | Buy | $23.71 | 675 | 16,004 | 7,407 | Aug 16, 2017, 10:41 AM |
| RA | Director | Jun 06, 2017 | Buy | $23.74 | 840 | 19,941 | 6,732 | Jun 06, 2017, 04:08 PM |
| INF.R | Director | May 22, 2015 | Buy | $17.20 | 214 | 3,681 | 855 | May 29, 2015, 10:49 AM |
| HYB | Director | Apr 14, 2015 | Buy | $9.21 | 1,083 | 9,974 | 11,385 | Apr 21, 2015, 11:32 AM |
| HYB | Director | Mar 13, 2015 | Buy | $9.16 | 5,470 | 50,105 | 10,302 | Apr 21, 2015, 11:32 AM |
| NCT | Director | Sep 03, 2014 | Sale | $13.50 | 6,173 | 83,336 | 13,038 | Sep 03, 2014, 04:26 PM |
| HYB | Director | Jan 17, 2014 | Buy | $9.64 | 4,610 | 44,440 | 4,610 | Jan 23, 2014, 12:48 PM |
| INF.R | Director | Oct 18, 2013 | Buy | $19.29 | 151 | 2,913 | 606 | Oct 29, 2013, 03:49 PM |
| INF | Director | Sep 10, 2013 | Buy | $22.26 | 455 | 10,128 | 455 | Sep 12, 2013, 05:06 PM |
| BOI | Director | Mar 26, 2013 | Buy | $20.01 | 1,250 | 25,013 | 1,250 | Mar 26, 2013, 12:55 PM |
| HTR | Director | May 01, 2012 | Buy | $6.02 | 5,720 | 34,434 | 7,726 | May 01, 2012, 04:11 PM |
| HHY | Director | Nov 04, 2011 | Buy | $9.50 | 790 | 7,503 | 1,580 | Nov 04, 2011, 11:24 AM |
| HHY | Director | Nov 03, 2011 | Buy | $9.52 | 790 | 7,519 | 790 | Nov 04, 2011, 11:24 AM |
| HTR | Director | Oct 26, 2011 | Sale | $5.97 | 1,182 | 7,057 | 1,175 | Nov 02, 2011, 09:32 AM |
| HSM | Director | Oct 26, 2011 | Sale | $6.06 | 837 | 5,072 | 780 | Nov 02, 2011, 09:25 AM |
| HTR | Director | Oct 26, 2011 | Buy | $5.97 | 1,182 | 7,057 | 1,175 | Nov 02, 2011, 09:18 AM |
| HTR | Director | Oct 26, 2011 | Sale | $5.97 | 1,182 | 7,057 | 963 | Nov 01, 2011, 10:11 AM |
| HSM | Director | Oct 26, 2011 | Sale | $6.06 | 837 | 5,072 | 613 | Nov 01, 2011, 10:05 AM |
| HSM | Director | Oct 26, 2011 | Sale | $6.06 | 837 | 5,072 | 613 | Nov 01, 2011, 09:55 AM |
| HHY | Director | Aug 17, 2010 | Buy | $8.93 | 3,360 | 29,999 | 3,360 | Aug 17, 2010, 04:50 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| DS | Director | Mar 15, 2021 | Buy | 4,918 |
| CEN | Director | Aug 01, 2019 | Buy | 10,011 |
| RA | Director | Sep 22, 2017 | Buy | 14,936 |
| RA | Director | Aug 15, 2017 | Buy | 16,004 |
| RA | Director | Jun 06, 2017 | Buy | 19,941 |
| INF.R | Director | May 22, 2015 | Buy | 3,681 |
| HYB | Director | Apr 14, 2015 | Buy | 9,974 |
| HYB | Director | Mar 13, 2015 | Buy | 50,105 |
| NCT | Director | Sep 03, 2014 | Sale | 83,336 |
| HYB | Director | Jan 17, 2014 | Buy | 44,440 |
| INF.R | Director | Oct 18, 2013 | Buy | 2,913 |
| INF | Director | Sep 10, 2013 | Buy | 10,128 |
| BOI | Director | Mar 26, 2013 | Buy | 25,013 |
| HTR | Director | May 01, 2012 | Buy | 34,434 |
| HHY | Director | Nov 04, 2011 | Buy | 7,503 |
| HHY | Director | Nov 03, 2011 | Buy | 7,519 |
| HTR | Director | Oct 26, 2011 | Sale | 7,057 |
| HSM | Director | Oct 26, 2011 | Sale | 5,072 |
| HTR | Director | Oct 26, 2011 | Buy | 7,057 |
| HTR | Director | Oct 26, 2011 | Sale | 7,057 |
| HSM | Director | Oct 26, 2011 | Sale | 5,072 |
| HSM | Director | Oct 26, 2011 | Sale | 5,072 |
| HHY | Director | Aug 17, 2010 | Buy | 29,999 |