| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 07/01/2022 | Advanced Emissions Solutions, Inc. | ADES | Grant | Common Stock | 15.2k | $0.00 | $0 | | 07/01/2022 |
| 07/01/2021 | Advanced Emissions Solutions, Inc. | ADES | Grant | Common Stock | 9.9k | $0.00 | $0 | | 07/01/2021 |
| 07/01/2020 | Advanced Emissions Solutions, Inc. | ADES | Grant | Common Stock | 15.2k | $0.00 | $0 | | 07/01/2020 |
| 01/02/2020 | CEA Industries Inc. | SRNA | Grant | | 2M | $0.07 | $140k | | 01/02/2020 |
| 01/02/2020 | CEA Industries Inc. | SRNA | Grant | Option to purchase common stock (2 | 250k | $0.07 | $17.5k | | 01/02/2020 |
| 01/01/2020 | Advanced Emissions Solutions, Inc. | ADES | Grant | Common Stock | 974 | $0.00 | $0 | | 01/01/2020 |
| 07/01/2019 | Advanced Emissions Solutions, Inc. | ADES | Grant | Common Stock | 3.5k | $0.00 | $0 | | 07/01/2019 |
| 01/14/2019 | CEA Industries Inc. | SRNA | Grant | | 493.4k | $0.00 | $0 | | 01/14/2019 |
| 11/08/2018 | CEA Industries Inc. | SRNA | Grant | | 60k | $0.00 | $0 | | 11/08/2018 |
| 08/02/2018 | CEA Industries Inc. | SRNA | Grant | | 52.8k | $0.00 | $0 | | 08/02/2018 |
| 07/01/2018 | Advanced Emissions Solutions, Inc. | ADES | Grant | Common Stock | 3.9k | $0.00 | $0 | | 07/01/2018 |
| 05/10/2018 | CEA Industries Inc. | SRNA | Grant | | 33.4k | $0.00 | $0 | | 05/10/2018 |
| 02/13/2018 | CEA Industries Inc. | SRNA | Grant | Common Stock, par value $0.00001 per share1 | 26.5k | $0.00 | $0 | | 02/13/2018 |
| 11/07/2017 | CEA Industries Inc. | SRNA | Grant | | 52.4k | $0.00 | $0 | | 11/07/2017 |
| 08/08/2017 | CEA Industries Inc. | SRNA | Grant | | 18.5k | $0.00 | $0 | | 08/08/2017 |
| 08/08/2017 | CEA Industries Inc. | SRNA | Grant | | 450k | $0.14 | $60.8k | | 08/08/2017 |
| 07/01/2017 | Advanced Emissions Solutions, Inc. | ADES | Grant | Common Stock | 4.8k | $0.00 | $0 | | 07/01/2017 |
| 07/01/2016 | Advanced Emissions Solutions, Inc. | ADES | Grant | Common Stock | 6.2k | $0.00 | $0 | | 07/01/2016 |
| 07/01/2015 | Advanced Emissions Solutions, Inc. | ADES | Grant | Common Stock | 3.9k | $0.00 | $0 | | 07/01/2015 |
| 07/01/2014 | Advanced Emissions Solutions, Inc. | ADES | Grant | Common Stock | 2.1k | $23.81 | $50.3k | | 07/01/2014 |
| 04/14/2014 | CROSSROADS LIQUIDATING TRUST | XRDC | Other (acquisition) | Common Stock, par value $0.001 per share | 1 | $6.01 | $6 | | 04/14/2014 |
| 12/17/2013 | CROSSROADS LIQUIDATING TRUST | XRDC | Purchase | Common Stock, par value $0.001 per share | 3k | $6.00 | $18k | | 12/17/2013 |
| 05/24/2012 | RED ROBIN GOURMET BURGERS INC | RRGB | Grant | Common Stock | 3.4k | $0.00 | $0 | | 05/24/2012 |
| 06/24/2011 | RED ROBIN GOURMET BURGERS INC | RRGB | Grant | Common Stock | 1.9k | $0.00 | $0 | | 06/24/2011 |