| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 07/31/2020 | Osmars Kimball | COO | Disposition | Class A Common Stock | 3.6k | $0.00 | $0 | | 07/31/2020 |
| 07/31/2020 | Osmars Kimball | COO | Disposition | Restricted Stock Units | 20.8k | $0.00 | $0 | | 07/31/2020 |
| 07/31/2020 | Fong Christian S. | Director | Disposition | Class A Common Stock | 10k | $0.00 | $0 | | 07/31/2020 |
| 07/31/2020 | BROOKFIELD Corp /ON/ | 10% Owner | Purchase | Common Stock, Class A, $0.01 par value | 86.2M | $0.00 | $0 | See footnotes. | 07/31/2020 |
| 07/31/2020 | Stinebaugh John | CEO | Disposition | Class A Common Stock | 8.1k | $0.00 | $0 | | 07/31/2020 |
| 03/03/2020 | Hannah Valerie | COO | Grant | | 13.4k | $0.00 | $0 | | 03/03/2020 |
| 10/08/2019 | BROOKFIELD Corp /ON/ | 10% Owner | Purchase | Common Stock, Class A, $0.01 par value | 3M | $16.77 | $50M | Owned by BBHC Orion Holdco L.P. | 10/08/2019 |
| 05/15/2019 | Fong Christian S. | Director | Purchase | Class A Common Stock | 2k | $13.43 | $26.9k | | 05/15/2019 |
| 03/25/2019 | Hannah Valerie | COO | Grant | Restricted Stock Units | 19.2k | $0.00 | $0 | | 03/25/2019 |
| 03/25/2019 | Ragusa Michael | Chief Accounting Officer | Grant | Restricted Stock Units | 11.3k | $0.00 | $0 | | 03/25/2019 |
| 08/03/2018 | BROOKFIELD Corp /ON/ | 10% Owner | Other (acquisition) | Common Stock, Class A, $0.01 par value | 80.1k | $0.00 | $0 | Owned by Orion US Holdings 1 L.P. | 08/03/2018 |
| 06/29/2018 | BROOKFIELD Corp /ON/ | 10% Owner | Other (disposition) | Common Stock, Class A, $0.01 par value | 29.9M | $10.66 | $318.5M | Owned by Brookfield BRP Holdings (Canada) | 06/29/2018 |
| 06/29/2018 | BROOKFIELD Corp /ON/ | 10% Owner | Other (acquisition) | Common Stock, Class A, $0.01 par value | 29.9M | $10.66 | $318.5M | Owned by BBHC Orion Holdco L.P. | 06/29/2018 |
| 06/11/2018 | BROOKFIELD Corp /ON/ | 10% Owner | Purchase | Common Stock, Class A, $0.01 par value | 31.1M | $10.66 | $331.5M | Owned by Orion US Holdings 1 L.P. | 06/11/2018 |
| 06/11/2018 | BROOKFIELD Corp /ON/ | 10% Owner | Purchase | Common Stock, Class A, $0.01 par value | 29.9M | $10.66 | $318.5M | Owned by Brookfield BRP Holdings (Canada) Inc. | 06/11/2018 |
| 12/29/2017 | SUNEDISON, INC. | 10% Owner | Other (disposition) | Class A Common Stock | 34.3M | $9.52 | $326.3M | See footnote. | 12/29/2017 |
| 11/30/2017 | Stinebaugh John | CEO | Purchase | Class A Common Stock | 8.1k | $12.42 | $100.6k | | 11/30/2017 |
| 10/16/2017 | CRANNA REBECCA | CFO | Other | Class A Common Stock | 31.1k | $9.52 | $296.4k | | 10/01/2017 |
| 10/16/2017 | CRANNA REBECCA | CFO | Other | Class A Common Stock | 31.1k | $9.52 | $296.4k | | 10/01/2017 |
| 10/16/2017 | CRANNA REBECCA | CFO | Payment of Exercise | Class A Common Stock | 11.9k | $9.62 | $114.2k | | 10/01/2017 |
| 10/16/2017 | CRANNA REBECCA | CFO | Payment of Exercise | Class A Common Stock | 11.9k | $9.62 | $114.2k | | 10/01/2017 |
| 10/16/2017 | CRANNA REBECCA | CFO | Exercise | Restricted Stock Units (Class A common stock) | 14.8k | $9.52 | $141.4k | | 10/01/2017 |
| 10/16/2017 | CRANNA REBECCA | CFO | Exercise | Restricted Stock Units (Class A common stock) | 14.8k | $9.52 | $141.4k | | 10/01/2017 |
| 10/16/2017 | CRANNA REBECCA | CFO | Exercise | Restricted Stock Units (Class A common stock) | 24.9k | $0.00 | $0 | | 10/01/2017 |
| 10/16/2017 | CRANNA REBECCA | CFO | Exercise | Restricted Stock Units (Class A common stock) | 24.9k | $0.00 | $0 | | 10/01/2017 |
| 10/16/2017 | Deschler Sebastian | SVP, General Counsel & Sec. | Other | Class A Common Stock | 79.3k | $9.52 | $755k | | 10/16/2017 |
| 10/16/2017 | Deschler Sebastian | SVP, General Counsel & Sec. | Exercise | Restricted Stock Units (Class A common stock) | 22.4k | $9.52 | $213.7k | | 10/16/2017 |
| 10/16/2017 | COMPTON CHRISTOPHER | Director | Exercise | Restricted Stock Units (Class A common stock) | 12.8k | $0.00 | $0 | | 10/16/2017 |
| 10/16/2017 | COMPTON CHRISTOPHER | Director | Exercise | Restricted Stock Units (Class A common stock) | 7.6k | $9.52 | $72.6k | | 10/16/2017 |
| 10/16/2017 | Rosenberg Marc | Director | Exercise | Restricted Stock Units (Class A common stock) | 7.1k | $0.00 | $0 | | 10/16/2017 |
| 10/16/2017 | Rosenberg Marc | Director | Exercise | Restricted Stock Units (Class A common stock) | 4.2k | $9.52 | $40.2k | | 10/16/2017 |
| 10/16/2017 | Pauker David I | Director | Exercise | Restricted Stock Units (Class A common stock) | 7.3k | $0.00 | $0 | | 10/16/2017 |
| 10/16/2017 | Pauker David I | Director | Exercise | Restricted Stock Units (Class A common stock) | 4.4k | $9.52 | $41.6k | | 10/16/2017 |
| 10/16/2017 | Fong Christian S. | Director | Exercise | Restricted Stock Units (Class A common stock) | 8k | $0.00 | $0 | | 10/16/2017 |
| 10/16/2017 | Fong Christian S. | Director | Exercise | Restricted Stock Units (Class A common stock) | 4.8k | $9.52 | $45.5k | | 10/16/2017 |
|