DIMENSIONAL FUND ADVISORS LP 13D and 13G filings for ADTRAN Holdings, 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 |
| 2022-02-08 3:52 pm Sale | 2022-02-14 | 13G | ADTRAN Holdings, Inc. ADTN | DIMENSIONAL FUND ADVISORS LP | 2,271,552 4.600% | -507,454 (-18.26%) | Filing |
| 2021-02-12 2:42 pm Sale | 2021-02-16 | 13G | ADTRAN Holdings, Inc. ADTN | DIMENSIONAL FUND ADVISORS LP | 2,779,006 5.800% | -786,663 (-22.06%) | Filing |
| 2020-02-12 10:26 am Purchase | 2019-12-31 | 13G | ADTRAN Holdings, Inc. ADTN | DIMENSIONAL FUND ADVISORS LP | 3,565,669 7.460% | 22,056 (+0.62%) | Filing |