| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/14/2023 | Sotos Christopher S | PRESIDENT AND CEO | Purchase | Class A Common Stock, par value $.01 per share | 4k | $23.68 | $94.7k | | 08/14/2023 |
| 08/04/2023 | TotalEnergies SE | 10% Owner | Other (acquisition) | Class C Common Stock | 1.1k | $0.00 | $0 | See footnotes | 08/04/2023 |
| 08/04/2023 | Global Infrastructure Investors III, LLC | 10% Owner | Other (acquisition) | Class C Common Stock | 1.1k | $0.00 | $0 | See footnotes | 08/04/2023 |
| 07/15/2023 | Global Infrastructure Investors III, LLC | 10% Owner | Other (acquisition) | Class C Common Stock | 124 | $27.24 | $3.4k | See footnotes | 07/14/2023 |
| 07/15/2023 | TotalEnergies SE | 10% Owner | Other (acquisition) | Class C Common Stock | 124 | $27.24 | $3.4k | See footnotes | 07/14/2023 |
| 07/14/2023 | TotalEnergies SE | 10% Owner | Other (acquisition) | Class C Common Stock | 1.1k | $0.00 | $0 | See footnotes | 07/14/2023 |
| 07/14/2023 | Global Infrastructure Investors III, LLC | 10% Owner | Other (acquisition) | Class C Common Stock | 1.1k | $0.00 | $0 | See footnotes | 07/14/2023 |
| 07/03/2023 | Global Infrastructure Investors III, LLC | 10% Owner | Other (acquisition) | Class C Common Stock | 639 | $0.00 | $0 | See footnotes | 07/03/2023 |
| 07/03/2023 | TotalEnergies SE | 10% Owner | Other (acquisition) | Class C Common Stock | 639 | $0.00 | $0 | See footnotes | 07/03/2023 |
| 06/26/2023 | TotalEnergies SE | 10% Owner | Other (acquisition) | Class C Common Stock | 639 | $0.00 | $0 | See footnotes | 06/26/2023 |
| 06/26/2023 | Global Infrastructure Investors III, LLC | 10% Owner | Other (acquisition) | Class C Common Stock | 639 | $0.00 | $0 | See footnotes | 06/26/2023 |
| 06/05/2023 | Global Infrastructure Investors III, LLC | 10% Owner | Other (acquisition) | Class C Common Stock | 426 | $0.00 | $0 | See footnotes | 06/02/2023 |
| 06/05/2023 | TotalEnergies SE | 10% Owner | Other (acquisition) | Class C Common Stock | 426 | $0.00 | $0 | See footnotes | 06/02/2023 |
| 06/02/2023 | TotalEnergies SE | 10% Owner | Other (acquisition) | Class C Common Stock | 3.4k | $0.00 | $0 | See footnotes | 06/02/2023 |
| 06/02/2023 | Global Infrastructure Investors III, LLC | 10% Owner | Other (acquisition) | Class C Common Stock | 3.4k | $0.00 | $0 | See footnotes | 06/02/2023 |
| 06/01/2023 | Lowry Jennifer Elaine | Director | Grant | Class C Common Stock, par value $.01 per share | 4.6k | $0.00 | $0 | | 06/01/2023 |
| 06/01/2023 | Lowry Jennifer Elaine | Director | Grant | Class C Common Stock, par value $.01 per share | 110 | $0.00 | $0 | | 06/01/2023 |
| 06/01/2023 | Rubenstein Sarah | EVP AND CFO | Grant | Class C Common Stock, par value $.01 per share | 402 | $0.00 | $0 | | 06/01/2023 |
| 06/01/2023 | Murphy Michael Taft | CHIEF INVESTMENT OFFICER | Grant | Class C Common Stock, par value $.01 per share | 385 | $0.00 | $0 | | 06/01/2023 |
| 06/01/2023 | Malcarney Kevin P. | EVP, GEN COUNSEL AND CORP SECR | Grant | Class C Common Stock, par value $.01 per share | 542 | $0.00 | $0 | | 06/01/2023 |
| 06/01/2023 | ONEAL E STANLEY | Director | Grant | Class C Common Stock, par value $.01 per share | 8.1k | $0.00 | $0 | | 06/01/2023 |
| 06/01/2023 | ONEAL E STANLEY | Director | Grant | Class C Common Stock, par value $.01 per share | 599 | $0.00 | $0 | | 06/01/2023 |
| 06/01/2023 | Ford Brian R. | Director | Grant | Class C Common Stock, par value $.01 per share | 5.2k | $0.00 | $0 | | 06/01/2023 |
| 06/01/2023 | Ford Brian R. | Director | Grant | Class A Common Stock, par value $.01 per share | 99 | $0.00 | $0 | | 06/01/2023 |
| 06/01/2023 | Ford Brian R. | Director | Grant | Class C Common Stock, par value $.01 per share | 853 | $0.00 | $0 | | 06/01/2023 |
| 06/01/2023 | More Daniel B. | Director | Grant | Class C Common Stock, par value $.01 per share | 4.6k | $0.00 | $0 | | 06/01/2023 |
| 06/01/2023 | More Daniel B. | Director | Grant | Class C Common Stock, par value $.01 per share | 604 | $0.00 | $0 | | 06/01/2023 |
| 06/01/2023 | Sotos Christopher S | PRESIDENT AND CEO | Grant | Class C Common Stock, par value $.01 per share | 2.4k | $0.00 | $0 | | 06/01/2023 |
| 05/31/2023 | TotalEnergies SE | 10% Owner | Other (acquisition) | Class C Common Stock | 639 | $0.00 | $0 | See footnotes | 05/26/2023 |
| 05/31/2023 | Global Infrastructure Investors III, LLC | 10% Owner | Other (acquisition) | Class C Common Stock | 639 | $0.00 | $0 | See footnotes | 05/26/2023 |
| 05/26/2023 | Global Infrastructure Investors III, LLC | 10% Owner | Other (acquisition) | Class C Common Stock | 1.1k | $0.00 | $0 | See footnotes | 05/26/2023 |
| 05/26/2023 | TotalEnergies SE | 10% Owner | Other (acquisition) | Class C Common Stock | 1.1k | $0.00 | $0 | See footnotes | 05/26/2023 |
| 05/15/2023 | TotalEnergies SE | 10% Owner | Other (acquisition) | Class C Common Stock | 469 | $31.61 | $14.8k | See footnotes | 05/15/2023 |
| 05/15/2023 | Global Infrastructure Investors III, LLC | 10% Owner | Other (acquisition) | Class C Common Stock | 469 | $31.61 | $14.8k | See footnotes | 05/15/2023 |
| 04/03/2023 | Global Infrastructure Investors III, LLC | 10% Owner | Other (acquisition) | Class C Common Stock | 3.9k | $0.00 | $0 | See footnotes | 03/31/2023 |
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