| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 05/26/2023 | Jasper Thomas W | Director | Disposition | Common units representing limited partner interests | 32.1k | $25.00 | $802.6k | | 05/26/2023 |
| 05/26/2023 | Dreyer Alec Gilbert | Director | Disposition | Common units representing limited partner interests | 24.3k | $25.00 | $607.4k | | 05/26/2023 |
| 05/26/2023 | DUCEY MICHAEL E | Director | Disposition | Common units representing limited partner interests | 39.4k | $25.00 | $984k | | 05/26/2023 |
| 05/26/2023 | Erkan Oguz | Director | Disposition | Common units representing limited partner interests | 9k | $25.00 | $226.1k | | 05/26/2023 |
| 05/26/2023 | DeBerry Christopher Lee | CAO and Corporate Controller | Disposition | Common units representing limited partner interests | 15k | $25.00 | $375k | | 05/26/2023 |
| 05/26/2023 | Nicholson Marla | V.P., Gen. Counsel & Secretary | Disposition | Common units representing limited partner interests | 1.9k | $25.00 | $48k | | 05/26/2023 |
| 05/26/2023 | Katekovich Raymond | VP, Sales and Marketing | Disposition | Common units representing limited partner interests | 9k | $25.00 | $225.6k | | 05/26/2023 |
| 05/26/2023 | Sisecam Chemicals USA Inc. | 10% Owner | Purchase | Common units representing limited partner interests | 5.3M | $25.00 | $131.4M | See Footnotes | 05/26/2023 |
| 04/03/2023 | DUCEY MICHAEL E | Director | Grant | Common units representing limited partner interests | 3k | $25.12 | $75k | | 04/03/2023 |
| 04/03/2023 | Jasper Thomas W | Director | Grant | Common units representing limited partner interests | 3k | $25.12 | $75k | | 04/03/2023 |
| 04/01/2022 | Jasper Thomas W | Director | Grant | Common units representing limited partner interests | 3.9k | $19.43 | $75k | | 04/01/2022 |
| 04/01/2022 | Dreyer Alec Gilbert | Director | Grant | Common units representing limited partner interests | 3.9k | $19.43 | $75k | | 04/01/2022 |
| 04/01/2022 | DUCEY MICHAEL E | Director | Grant | Common units representing limited partner interests | 3.9k | $19.43 | $75k | | 04/01/2022 |
| 02/28/2022 | Erkan Oguz | Director | Grant | Common units representing limited partner interests | 8.3k | $20.31 | $169k | | 02/28/2022 |
| 02/28/2022 | Erkan Oguz | Director | Payment of Exercise | Common units representing limited partner interests | 4.4k | $20.31 | $88.4k | | 02/28/2022 |
| 02/28/2022 | DeBerry Christopher Lee | CAO and Corporate Controller | Grant | Common units representing limited partner interests | 3.2k | $20.31 | $65.9k | | 02/28/2022 |
| 02/28/2022 | Nicholson Marla | V.P., Gen. Counsel & Secretary | Grant | Common units representing limited partner interests | 1.2k | $20.31 | $23.8k | | 02/28/2022 |
| 02/28/2022 | Katekovich Raymond | VP, Sales and Marketing | Grant | Common units representing limited partner interests | 4.6k | $20.31 | $93.4k | | 02/28/2022 |
| 02/28/2022 | Katekovich Raymond | VP, Sales and Marketing | Payment of Exercise | Common units representing limited partner interests | 2.3k | $20.31 | $46.7k | | 02/28/2022 |
| 12/21/2021 | Nicholson Marla | V.P., Gen. Counsel & Secretary | Payment of Exercise | | 217 | $16.69 | $3.6k | | 12/21/2021 |
| 12/21/2021 | Katekovich Raymond | VP, Sales and Marketing | Payment of Exercise | | 850 | $16.69 | $14.2k | | 12/21/2021 |
| 12/21/2021 | Ciner Enterprises Inc. | 10% Owner | Sale | Common units representing limited partner interests | 8.7M | $0.00 | $0 | See footnote | 12/21/2021 |
| 12/21/2021 | Erkan Oguz | Director | Payment of Exercise | | 1.6k | $16.69 | $26.9k | | 12/21/2021 |
| 07/27/2021 | Freydel Eduard | VP, Supply Chain and Finance | Disposition | Common units representing limited partner interests | 1.3k | $0.00 | $0 | | 07/27/2021 |
| 03/15/2021 | Nicholson Marla | V.P., Gen. Counsel & Secretary | Payment of Exercise | Common units representing limited partner interests | 210 | $13.88 | $2.9k | | 03/15/2021 |
| 03/15/2021 | Katekovich Raymond | VP, Sales and Marketing | Payment of Exercise | Common units representing limited partner interests | 1.3k | $13.88 | $18.6k | | 03/15/2021 |
| 03/15/2021 | Erkan Oguz | Director | Payment of Exercise | Common units representing limited partner interests | 1.6k | $13.88 | $22.2k | | 03/15/2021 |
| 01/21/2021 | DeBerry Christopher Lee | CAO and Corporate Controller | Grant | Common units representing limited partner interests | 1.2k | $14.00 | $16.7k | | 01/21/2021 |
| 01/21/2021 | DeBerry Christopher Lee | CAO and Corporate Controller | Payment of Exercise | Common units representing limited partner interests | 335 | $14.00 | $4.7k | | 01/21/2021 |
| 01/21/2021 | Katekovich Raymond | VP, Sales and Marketing | Grant | Common units representing limited partner interests | 2.5k | $14.00 | $35.1k | | 01/21/2021 |
| 01/21/2021 | Katekovich Raymond | VP, Sales and Marketing | Payment of Exercise | Common units representing limited partner interests | 1.6k | $14.00 | $22.6k | | 01/21/2021 |
| 01/21/2021 | Freydel Eduard | VP, Supply Chain and Finance | Grant | Common units representing limited partner interests | 1.1k | $14.00 | $15.9k | | 01/21/2021 |
| 04/01/2020 | Dreyer Alec Gilbert | Director | Grant | Common units representing limited partner interests | 7.2k | $10.36 | $75k | | 04/01/2020 |
| 04/01/2020 | Jasper Thomas W | Director | Grant | Common units representing limited partner interests | 7.2k | $10.36 | $75k | | 04/01/2020 |
| 04/01/2020 | DUCEY MICHAEL E | Director | Grant | Common units representing limited partner interests | 7.2k | $10.36 | $75k | | 04/01/2020 |
|