| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 07/03/2023 | GAMBILL MARK M | Director | Grant | Common Stock | 223 | $0.00 | $0 | | 07/03/2023 |
| 07/03/2023 | HANLEY PATRICK D | Director | Grant | Common Stock | 223 | $0.00 | $0 | | 07/03/2023 |
| 07/03/2023 | ROGERS JAMES E | Director | Grant | Common Stock | 223 | $0.00 | $0 | | 07/03/2023 |
| 07/03/2023 | Harris H Hiter III | Director | Grant | Common Stock | 223 | $0.00 | $0 | | 07/03/2023 |
| 07/03/2023 | Xu Ting | Director | Grant | Common Stock | 223 | $0.00 | $0 | | 07/03/2023 |
| 06/07/2023 | GOTTWALD THOMAS E | Chairman, President & CEO | Gift | Common Stock | 5.5k | $0.00 | $0 | | 06/06/2023 |
| 06/07/2023 | GOTTWALD THOMAS E | Chairman, President & CEO | Gift | Common Stock | 4.1k | $0.00 | $0 | 2021 GRAT #1 | 06/06/2023 |
| 06/07/2023 | GOTTWALD BRUCE C | 10% Owner | Gift | Common Stock | 16.4k | $0.00 | $0 | 2021 GRAT #1 | 06/06/2023 |
| 06/06/2023 | GOTTWALD THOMAS E | Chairman, President & CEO | Gift | Common Stock | 84 | $0.00 | $0 | | 06/06/2023 |
| 06/06/2023 | GOTTWALD THOMAS E | Chairman, President & CEO | Gift | Common Stock | 84 | $0.00 | $0 | Shares held as trustee for grandchild (trust 3) | 06/06/2023 |
| 06/06/2023 | GOTTWALD THOMAS E | Chairman, President & CEO | Gift | Common Stock | 252 | $0.00 | $0 | Shares held as trustee for grandchild (trust 10) | 06/06/2023 |
| 06/06/2023 | GOTTWALD BRUCE C | 10% Owner | Gift | Common Stock | 168 | $0.00 | $0 | | 06/06/2023 |
| 02/23/2023 | GOTTWALD THOMAS E | Chairman, President & CEO | Grant | Common Stock | 1.2k | $0.00 | $0 | | 02/23/2023 |
| 02/23/2023 | GOTTWALD THOMAS E | Chairman, President & CEO | Payment of Exercise | Common Stock | 364 | $338.85 | $123.3k | | 02/23/2023 |
| 02/23/2023 | Hazelgrove Bruce R III | EVP & CAO | Grant | Common Stock | 825 | $0.00 | $0 | | 02/23/2023 |
| 02/23/2023 | Hazelgrove Bruce R III | EVP & CAO | Payment of Exercise | Common Stock | 249 | $338.85 | $84.4k | | 02/23/2023 |
| 02/23/2023 | Paliotti Brian D | President Afton Chemical Corp | Grant | Common Stock | 825 | $0.00 | $0 | | 02/23/2023 |
| 02/23/2023 | Paliotti Brian D | President Afton Chemical Corp | Payment of Exercise | Common Stock | 249 | $338.85 | $84.4k | | 02/23/2023 |
| 02/22/2023 | GOTTWALD BRUCE C | 10% Owner | Gift | Common Stock | 4.1k | $0.00 | $0 | | 02/22/2023 |
| 02/22/2023 | GOTTWALD THOMAS E | Chairman, President & CEO | Gift | Common Stock | 99 | $0.00 | $0 | | 02/22/2023 |
| 02/22/2023 | GOTTWALD THOMAS E | Chairman, President & CEO | Gift | Common Stock | 1.9k | $0.00 | $0 | | 02/22/2023 |
| 02/22/2023 | GOTTWALD THOMAS E | Chairman, President & CEO | Gift | Common Stock | 99 | $0.00 | $0 | Shares held by reporting person's wife | 02/22/2023 |
| 02/22/2023 | GOTTWALD THOMAS E | Chairman, President & CEO | Gift | Common Stock | 297 | $0.00 | $0 | Shares held as trustee for grandchild (trust 1) | 02/22/2023 |
| 02/22/2023 | GOTTWALD THOMAS E | Chairman, President & CEO | Gift | Common Stock | 198 | $0.00 | $0 | Shares held as trustee for grandchild (trust 3) | 02/22/2023 |
| 02/06/2023 | ROGERS JAMES E | Director | Sale | Common Stock | 393 | $360.24 | $141.6k | | 02/06/2023 |
| 07/01/2022 | Xu Ting | Director | Grant | Common Stock | 299 | $0.00 | $0 | | 07/01/2022 |
| 07/01/2022 | ROGERS JAMES E | Director | Grant | Common Stock | 299 | $0.00 | $0 | | 07/01/2022 |
| 07/01/2022 | Harris H Hiter III | Director | Grant | Common Stock | 299 | $0.00 | $0 | | 07/01/2022 |
| 07/01/2022 | HANLEY PATRICK D | Director | Grant | Common Stock | 299 | $0.00 | $0 | | 07/01/2022 |
| 07/01/2022 | GAMBILL MARK M | Director | Grant | Common Stock | 299 | $0.00 | $0 | | 07/01/2022 |
| 02/04/2022 | Skrobacz William J | Controller | Grant | Common Stock | 30 | $0.00 | $0 | | 02/04/2022 |
| 02/04/2022 | Warner Cameron D. | Treasurer & Corp Dev Dir | Grant | Common Stock | 30 | $0.00 | $0 | | 02/04/2022 |
| 11/08/2021 | ROGERS JAMES E | Director | Sale | Common Stock | 553 | $337.13 | $186.4k | | 11/08/2021 |
| 08/27/2021 | ROGERS JAMES E | Director | Sale | Common Stock | 590 | $340.72 | $201k | | 08/27/2021 |
| 07/01/2021 | ROGERS JAMES E | Director | Grant | Common Stock | 279 | $0.00 | $0 | | 07/01/2021 |
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