| 2025-02-19 Conversion
 | 2025-02-21 5:00 pm
 | N/A N/A
 | Dolby Laboratories Inc. | DLB | Dolby Dagmar DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7 1999
 10% Owner
 | 510,000 | $0 | 34,587,733 (Indirect)
 | View | 
| 2025-02-19 Gift
 | 2025-02-21 5:00 pm
 | N/A N/A
 | Dolby Laboratories Inc. | DLB | Dolby Dagmar DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7 1999
 10% Owner
 | 510,000 | $0 | 34,587,733 (Indirect)
 | View | 
| 2024-11-21 Conversion
 | 2024-11-22 6:00 pm
 | N/A N/A
 | Dolby Laboratories Inc. | DLB | Dolby Dagmar DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7 1999
 10% Owner
 | 500,000 | $0 | 35,097,733 (Indirect)
 | View | 
| 2024-11-21 Gift
 | 2024-11-22 6:00 pm
 | N/A N/A
 | Dolby Laboratories Inc. | DLB | Dolby Dagmar DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7 1999
 10% Owner
 | 500,000 | $0 | 35,097,733 (Indirect)
 | View | 
| 2024-05-13 Conversion
 | 2024-05-15 8:22 pm
 | N/A N/A
 | Dolby Laboratories Inc. | DLB | Dolby Dagmar DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7 1999
 10% Owner
 | 415,000 | $0 | 35,597,733 (Indirect)
 | View | 
| 2024-05-13 Gift
 | 2024-05-15 8:22 pm
 | N/A N/A
 | Dolby Laboratories Inc. | DLB | Dolby Dagmar DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7 1999
 10% Owner
 | 415,000 | $0 | 35,597,733 (Indirect)
 | View | 
| 2021-11-29 Other
 | 2021-11-30 9:14 pm
 | N/A N/A
 | Dolby Laboratories Inc. | DLB | Dolby Dagmar DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7 1999
 10% Owner
 | 2,854,000 | $85.64 | 45,499,850 (Indirect)
 | View | 
| 2021-11-29 Gift
 | 2021-11-30 9:14 pm
 | N/A N/A
 | Dolby Laboratories Inc. | DLB | Dolby Dagmar DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7 1999
 10% Owner
 | 3,146,000 | $0 | 45,499,850 (Indirect)
 | View | 
| 2021-06-01 Conversion
 | 2021-06-03 6:07 pm
 | N/A N/A
 | Dolby Laboratories Inc. | DLB | Dolby Dagmar DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7 1999
 10% Owner
 | 21,000 | $0 | 36,012,733 (Indirect)
 | View | 
| 2021-06-01 Gift
 | 2021-06-03 6:07 pm
 | N/A N/A
 | Dolby Laboratories Inc. | DLB | Dolby Dagmar DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7 1999
 10% Owner
 | 21,000 | $0 | 36,012,733 (Indirect)
 | View | 
| 2021-03-17 Conversion
 | 2021-03-17 4:03 pm
 | N/A N/A
 | Dolby Laboratories Inc. | DLB | Dolby Dagmar DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7 1999
 10% Owner
 | 18,500 | $0 | 36,033,733 (Indirect)
 | View | 
| 2021-03-17 Gift
 | 2021-03-17 4:03 pm
 | N/A N/A
 | Dolby Laboratories Inc. | DLB | Dolby Dagmar DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7 1999
 10% Owner
 | 18,500 | $0 | 36,033,733 (Indirect)
 | View | 
| 2020-11-18 Other
 | 2020-11-20 4:27 pm
 | N/A N/A
 | Dolby Laboratories Inc. | DLB | Dolby Dagmar DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7 1999
 10% Owner
 | 3,100,000 | $89.36 | 53,305,467 (Indirect)
 | View | 
| 2020-11-18 Gift
 | 2020-11-20 4:27 pm
 | N/A N/A
 | Dolby Laboratories Inc. | DLB | Dolby Dagmar DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7 1999
 10% Owner
 | 6,000,000 | $0 | 53,305,467 (Indirect)
 | View |