| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/28/2020 | Ma Qingwei | COO | Grant | Common Stock, par value $0.0001 | 500k | $0.00 | $0 | | 08/28/2020 |
| 08/28/2020 | Zhang Dahe | CFO | Grant | Common Stock, par value $0.0001 | 500k | $0.00 | $0 | | 08/28/2020 |
| 08/28/2020 | Han Jie | CEO | Grant | Common Stock, par value $0.0001 | 1.8M | $0.00 | $0 | | 08/28/2020 |
| 12/11/2019 | Ma Qingwei | COO | Sale | Common Stock, par value $0.0001 | 91.7k | $2.05 | $187.8k | | 12/11/2019 |
| 12/11/2019 | Han Jie | CEO | Purchase | Common Stock, par value $0.0001 | 554.9k | $2.05 | $1.1M | Through 100% ownership of XD. Engineering | 12/11/2019 |
| 12/11/2019 | Ma Junjie | Chief Technology Officer | Sale | Common Stock, par value $0.0001 | 78.2k | $2.05 | $160.2k | | 12/11/2019 |
| 12/11/2019 | Zhang Dahe | CFO | Sale | Common Stock, par value $0.0001 | 93.7k | $2.05 | $191.9k | | 12/11/2019 |
| 12/11/2019 | XD Engineering Plastics Co Ltd | 10% Owner | Purchase | Common Stock, par value $0.0001 | 554.9k | $2.05 | $1.1M | | 09/09/2019 |
| 09/30/2019 | MORGAN STANLEY | 10% Owner | Conversion | Series D Jr. Convertible Preferred Stock, par value $0.0001 | 16M | $6.25 | $100M | See Footnotes | 09/30/2019 |
| 09/30/2019 | MORGAN STANLEY | 10% Owner | Grant | Common Stock | 16M | $0.00 | $0 | See Footnotes | 09/30/2019 |
| 09/09/2019 | XD Engineering Plastics Co Ltd | 10% Owner | Other (disposition) | Common Stock, par value $0.0001 | 19M | $0.00 | $0 | | 09/09/2019 |
| 08/05/2015 | ZHAI LINYUAN | Director | Grant | Common Stock, par value $0.0001 | 1.4k | $0.00 | $0 | | 08/05/2015 |
| 12/08/2014 | Zhang Dahe | CFO | Grant | Common Stock, par value $0.0001 | 17.2k | $0.00 | $0 | | 12/08/2014 |
| 12/08/2014 | Ma Junjie | Chief Technology Officer | Grant | Common Stock, par value $0.0001 | 16.1k | $0.00 | $0 | | 12/08/2014 |
| 12/08/2014 | ZHAI LINYUAN | Director | Grant | Common Stock, par value $0.0001 | 1.3k | $0.00 | $0 | | 12/08/2014 |
| 12/08/2014 | Ma Qingwei | COO | Grant | Common Stock, par value $0.0001 | 17.2k | $0.00 | $0 | | 12/08/2014 |
| 12/08/2014 | Leighton Lawrence W. | Director | Grant | Common Stock, par value $0.0001 | 8.2k | $0.00 | $0 | | 12/08/2014 |
| 01/24/2014 | MORGAN STANLEY | 10% Owner | Grant | Series D Jr. Convertible Preferred Stock, par value $0.0001 | 16M | $0.00 | $0 | See Footnotes | 01/24/2014 |
| 01/24/2014 | MORGAN STANLEY | 10% Owner | Disposition | Series D Jr. Convertible Preferred Stock, par value $0.0001 | 16M | $0.00 | $0 | See Footnotes | 01/24/2014 |
| 08/07/2013 | Ma Junjie | Chief Technology Officer | Grant | Common Stock, par value $0.0001 | 13.5k | $0.00 | $0 | | 08/07/2013 |
| 08/07/2013 | Ma Qingwei | COO | Grant | Common Stock, par value $0.0001 | 14k | $0.00 | $0 | | 08/07/2013 |
| 08/07/2013 | Zhang Dahe | CFO | Grant | Common Stock, par value $0.0001 | 14k | $0.00 | $0 | | 08/07/2013 |
| 08/07/2013 | ZHAI LINYUAN | Director | Grant | Common Stock, par value $0.0001 | 2k | $0.00 | $0 | | 08/07/2013 |
| 08/07/2013 | Leighton Lawrence W. | Director | Grant | Common Stock, par value $0.0001 | 12.2k | $0.00 | $0 | | 08/07/2013 |
| 05/10/2013 | ZHAI LINYUAN | Director | Grant | Common Stock, par value $0.0001 | 2k | $0.00 | $0 | | 05/10/2013 |
| 05/10/2013 | Leighton Lawrence W. | Director | Grant | Common Stock, par value $0.0001 | 12.2k | $0.00 | $0 | | 05/10/2013 |
| 05/10/2013 | Brisotti Robert L. | | Grant | Common Stock, par value $0.0001 | 12.2k | $0.00 | $0 | | 05/10/2013 |
| 08/07/2012 | Zhang Dahe | CFO | Grant | Common Stock, par value $0.0001 | 28k | $0.00 | $0 | | 08/07/2012 |
| 08/07/2012 | Ma Junjie | Chief Technology Officer | Grant | Common Stock, par value $0.0001 | 22k | $0.00 | $0 | | 08/07/2012 |
| 08/07/2012 | Ma Qingwei | COO | Grant | Common Stock, par value $0.0001 | 28k | $0.00 | $0 | | 08/07/2012 |
| 10/28/2011 | ZHAI LINYUAN | Director | Grant | Common Stock, par value $0.0001 | 1.8k | $0.00 | $0 | | 10/28/2011 |
| 10/28/2011 | JIN YONG | Director | Grant | Common Stock, par value $0.0001 | 1.8k | $0.00 | $0 | | 10/28/2011 |
| 10/28/2011 | Leighton Lawrence W. | Director | Grant | Common Stock, par value $0.0001 | 11.7k | $0.00 | $0 | | 10/28/2011 |
| 10/28/2011 | Brisotti Robert L. | | Grant | Common Stock, par value $0.0001 | 11k | $0.00 | $0 | | 10/28/2011 |
| 09/28/2011 | Han Jie | CEO | Other (disposition) | Common Stock of par value US$0.0001 | 16M | $0.00 | $0 | Through 100% ownership of XDE | 09/28/2011 |
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