| SC 13G/A | 2024-02-13 | KGH Ltd | DIAMOND OFFSHORE DRILLING, INC. | 6,887,848 | 6.7% | EDGAR |
| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | DIAMOND OFFSHORE DRILLING, INC. | 5,953,262 | 5.8% | EDGAR |
| SC 13G/A | 2024-02-12 | Contrarius Investment Management Ltd | DIAMOND OFFSHORE DRILLING, INC. | 1,918,894 | 1.9% | EDGAR |
| SC 13G/A | 2024-02-09 | Capital World Investors | DIAMOND OFFSHORE DRILLING, INC. | 392,012 | 0.4% | EDGAR |
| SC 13G | 2024-02-09 | Capital Research Global Investors | DIAMOND OFFSHORE DRILLING, INC. | 5,845,250 | 5.7% | EDGAR |
| SC 13G/A | 2024-02-08 | WELLINGTON MANAGEMENT GROUP LLP | DIAMOND OFFSHORE DRILLING, INC. | 4,045,884 | 4.0% | EDGAR |
| SC 13G/A | 2024-01-25 | BlackRock Inc. | DIAMOND OFFSHORE DRILLING, INC. | 8,461,107 | 8.3% | EDGAR |
| SC 13G/A | 2023-07-12 | KGH Ltd | DIAMOND OFFSHORE DRILLING, INC. | 7,553,202 | 7.5% | EDGAR |
| SC 13G/A | 2023-02-14 | KGH Ltd | DIAMOND OFFSHORE DRILLING, INC. | 7,249,478 | 7.1% | EDGAR |
| SC 13G | 2023-02-13 | Capital World Investors | DIAMOND OFFSHORE DRILLING, INC. | 5,273,358 | 5.2% | EDGAR |
| SC 13G | 2023-02-09 | VANGUARD GROUP INC | DIAMOND OFFSHORE DRILLING, INC. | 5,703,595 | 5.6% | EDGAR |
| SC 13G | 2023-02-07 | Contrarius Investment Management Ltd | DIAMOND OFFSHORE DRILLING, INC. | 8,983,909 | 8.8% | EDGAR |
| SC 13G | 2023-02-06 | WELLINGTON MANAGEMENT GROUP LLP | DIAMOND OFFSHORE DRILLING, INC. | 6,704,785 | 6.6% | EDGAR |
| SC 13G | 2023-02-03 | BlackRock Inc. | DIAMOND OFFSHORE DRILLING, INC. | 8,080,734 | 8.0% | EDGAR |
| SC 13G | 2022-08-12 | KGH Ltd | DIAMOND OFFSHORE DRILLING, INC. | 6,462,949 | 6.5% | EDGAR |
| SC 13G/A | 2021-02-12 | Contrarius Investment Management Ltd | DIAMOND OFFSHORE DRILLING, INC. | 13,255,994 | 9.6% | EDGAR |
| SC 13G/A | 2021-02-08 | FMR LLC | DIAMOND OFFSHORE DRILLING, INC. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2020-05-08 | BlackRock Inc. | DIAMOND OFFSHORE DRILLING, INC. | 31,433 | 0.0% | EDGAR |
| SC 13D/A | 2020-03-23 | LOEWS CORP | DIAMOND OFFSHORE DRILLING, INC. | 73,119,047 | 53.1% | EDGAR |
| SC 13G/A | 2020-02-07 | FMR LLC | DIAMOND OFFSHORE DRILLING, INC. | 7,499,848 | 5.4% | EDGAR |