The Vanguard Group 13D and 13G filings for Oceaneering International, 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 |
| 2024-02-13 5:09 pm Purchase | 2023-12-29 | 13G | Oceaneering International, Inc. OII | The Vanguard Group | 12,461,454 12.370% | 627,711 (+5.30%) | Filing |
| 2023-02-09 11:27 am Purchase | 2022-12-30 | 13G | Oceaneering International, Inc. OII | The Vanguard Group | 11,833,743 11.800% | 593,570 (+5.28%) | Filing |
| 2022-02-10 08:28 am Purchase | 2021-12-31 | 13G | Oceaneering International, Inc. OII | The Vanguard Group | 11,240,173 11.260% | 358,063 (+3.29%) | Filing |
| 2021-02-10 11:40 am Purchase | 2020-12-31 | 13G | Oceaneering International, Inc. OII | The Vanguard Group | 10,882,110 10.960% | 725,377 (+7.14%) | Filing |