| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 07/01/2023 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Payment of Exercise | Common Stock | 4.9k | $14.47 | $70.9k | | 07/01/2023 |
| 07/01/2023 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Exercise | Restricted Stock Units | 20.1k | $0.00 | $0 | | 07/01/2023 |
| 05/12/2023 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Exercise | Restricted Stock Units | 8.6k | $0.00 | $0 | | 05/12/2023 |
| 05/12/2023 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Payment of Exercise | Common Stock | 2.1k | $11.58 | $24.2k | | 05/12/2023 |
| 01/18/2023 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Grant | Restricted Stock Units | 28.7k | $0.00 | $0 | | 01/18/2023 |
| 08/12/2022 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Grant | Common Stock | 26.6k | $0.00 | $0 | | 08/12/2022 |
| 08/12/2022 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Payment of Exercise | Common Stock | 6.5k | $7.28 | $47.1k | | 08/12/2022 |
| 07/01/2022 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Exercise | Restricted Stock Units | 20.1k | $0.00 | $0 | | 07/01/2022 |
| 07/01/2022 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Payment of Exercise | Common Stock | 4.9k | $6.09 | $29.8k | | 07/01/2022 |
| 05/12/2022 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Grant | Restricted Stock Units | 25.7k | $0.00 | $0 | | 05/12/2022 |
| 05/12/2022 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Grant | Restricted Stock Units | 60.1k | $0.00 | $0 | | 05/12/2022 |
| 05/05/2020 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Sale | Common Stock | 30.3k | $0.24 | $7.3k | | 05/05/2020 |
| 04/01/2020 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Payment of Exercise | Common Stock | 998 | $1.59 | $1.6k | | 04/01/2020 |
| 04/01/2020 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Payment of Exercise | Common Stock | 642 | $1.59 | $1k | | 04/01/2020 |
| 04/01/2020 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Exercise | Restricted Stock Units | 4.1k | $0.00 | $0 | | 04/01/2020 |
| 04/01/2020 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Exercise | Restricted Stock Units | 2.6k | $0.00 | $0 | | 04/01/2020 |
| 03/16/2020 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Sale | Common Stock | 1.9k | $2.12 | $4k | | 03/16/2020 |
| 03/16/2020 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Sale | Common Stock | 2.1k | $2.88 | $6k | | 03/16/2020 |
| 04/01/2019 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Grant | Restricted Stock Units | 9.5k | $0.00 | $0 | | 04/01/2019 |
| 04/01/2019 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Exercise | Restricted Stock Units | 4.1k | $0.00 | $0 | | 04/01/2019 |
| 04/01/2019 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Exercise | Restricted Stock Units | 2.9k | $0.00 | $0 | | 04/01/2019 |
| 04/01/2019 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Payment of Exercise | Common Stock | 999 | $11.24 | $11.2k | | 04/01/2019 |
| 04/01/2019 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Payment of Exercise | Common Stock | 705 | $11.24 | $7.9k | | 04/01/2019 |
| 02/07/2019 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Grant | Common Stock | 8.7k | $0.00 | $0 | | 02/07/2019 |
| 02/07/2019 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Payment of Exercise | Common Stock | 2.6k | $10.36 | $26.7k | | 02/07/2019 |
| 07/31/2018 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Sale | Common Stock | 1.7k | $19.73 | $34.4k | | 07/31/2018 |
| 04/01/2018 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Payment of Exercise | Common Stock | 585 | $14.66 | $8.6k | | 04/01/2018 |
| 04/01/2018 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Payment of Exercise | Common Stock | 705 | $14.66 | $10.3k | | 04/01/2018 |
| 04/01/2018 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Exercise | Restricted Stock Units | 2.4k | $0.00 | $0 | | 04/01/2018 |
| 04/01/2018 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Exercise | Restricted Stock Units | 2.9k | $0.00 | $0 | | 04/01/2018 |
| 04/01/2018 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Grant | Restricted Stock Units | 5.3k | $0.00 | $0 | | 04/01/2018 |
| 02/08/2018 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Grant | Common Stock | 7.2k | $0.00 | $0 | | 02/08/2018 |
| 02/08/2018 | DIAMOND OFFSHORE DRILLING, INC. | DOFSQ | Payment of Exercise | Common Stock | 2k | $14.92 | $30k | | 02/08/2018 |
| 08/26/2011 | ION GEOPHYSICAL CORP | IO | Purchase | Common Stock | 2k | $5.80 | $11.6k | | 08/26/2011 |
| 02/22/2011 | ION GEOPHYSICAL CORP | IO | Sale | Common stock | 40k | $12.31 | $492.2k | | 02/22/2011 |
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