VANGUARD PORTFOLIO MANAGEMENT LLC 13D and 13G filings for Dolby Laboratories, 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 |
| 2026-04-29 12:46 pm Purchase | 2026-03-31 | 13G | DOLBY LABORATORIES, INC. DLB | VANGUARD PORTFOLIO MANAGEMENT LLC | 5,019,900 8.240% | 5,019,900 (New Position) | Filing |