VANGUARD GROUP INC 13D and 13G filings for Octave Specialty Group, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-27 11:06 am Sale | 2026-03-13 | 13G | OCTAVE SPECIALTY GROUP, INC. OSG | VANGUARD GROUP INC | 0 0.000% | -2,660,882![]() (Position Closed) | Filing |
| 2025-04-30 10:57 am Sale | 2025-03-31 | 13G | OCTAVE SPECIALTY GROUP, INC. OSG | VANGUARD GROUP INC | 2,660,882 5.750% | -555,166![]() (-17.26%) | Filing |
| 2025-01-30 8:09 pm Sale | 2024-12-31 | 13G | OCTAVE SPECIALTY GROUP, INC. OSG | VANGUARD GROUP INC | 3,216,048 6.770% | -902,375![]() (-21.91%) | Filing |
| 2024-11-12 1:23 pm Unchanged | 2024-09-30 | 13G | OCTAVE SPECIALTY GROUP, INC. OSG | VANGUARD GROUP INC | 4,118,423 8.680% | 0 (Unchanged) | Filing |
| 2024-11-04 10:21 am Sale | 2024-09-30 | 13G | OCTAVE SPECIALTY GROUP, INC. OSG | VANGUARD GROUP INC | 4,118,423 8.680% | -716,942![]() (-14.83%) | Filing |
| 2024-02-13 4:58 pm Sale | 2023-12-29 | 13G | OCTAVE SPECIALTY GROUP, INC. OSG | VANGUARD GROUP INC | 4,835,365 10.700% | -152,609![]() (-3.06%) | Filing |
| 2023-02-09 11:07 am Purchase | 2022-12-30 | 13G | OCTAVE SPECIALTY GROUP, INC. OSG | VANGUARD GROUP INC | 4,987,974 11.090% | 6,584![]() (+0.13%) | Filing |
| 2022-02-09 3:24 pm Purchase | 2021-12-31 | 13G | OCTAVE SPECIALTY GROUP, INC. OSG | VANGUARD GROUP INC | 4,981,390 10.760% | 305,381![]() (+6.53%) | Filing |

