| Nov 26, 2025 | YEAMAN KEVIN J | Other Disposition | 16348 | 0.00 | $ 0.00 |
| Nov 25, 2025 | Prophet Tony A | Open Market Sale | 3300 | 67.85 | $ 223,905.00 |
| Nov 24, 2025 | YEAMAN KEVIN J | Option Excercise | 36699 | 51.59 | $ 1,893,255.40 |
| Nov 24, 2025 | YEAMAN KEVIN J | Open Market Sale | 36699 | 66.91 | $ 2,455,405.31 |
| Nov 21, 2025 | Revankar Shriram | Open Market Sale | 3000 | 65.55 | $ 196,650.00 |
| Nov 20, 2025 | Couling John D | Open Market Sale | 6164 | 66.12 | $ 407,563.68 |
| Oct 14, 2025 | YEAMAN KEVIN J | Option Excercise | 25000 | 45.50 | $ 1,137,500.00 |
| Oct 14, 2025 | YEAMAN KEVIN J | Open Market Sale | 25000 | 68.87 | $ 1,721,841.90 |
| Sep 16, 2025 | YEAMAN KEVIN J | Option Excercise | 25000 | 45.50 | $ 1,137,500.00 |
| Sep 16, 2025 | YEAMAN KEVIN J | Open Market Sale | 25000 | 71.66 | $ 1,791,490.00 |
| Aug 22, 2025 | Revankar Shriram | Open Market Sale | 7000 | 74.92 | $ 524,440.00 |
| Aug 12, 2025 | YEAMAN KEVIN J | Option Excercise | 25000 | 45.50 | $ 1,137,500.00 |
| Aug 12, 2025 | YEAMAN KEVIN J | Open Market Sale | 25000 | 72.31 | $ 1,807,827.50 |
| Jul 15, 2025 | YEAMAN KEVIN J | Option Excercise | 42366 | 53.33 | $ 2,259,343.60 |
| Jul 15, 2025 | YEAMAN KEVIN J | Open Market Sale | 42366 | 74.83 | $ 3,170,114.79 |
| Jun 24, 2025 | YEAMAN KEVIN J | Option Excercise | 25000 | 45.50 | $ 1,137,500.00 |
| Jun 24, 2025 | YEAMAN KEVIN J | Open Market Sale | 25000 | 74.02 | $ 1,850,530.00 |
| Jun 10, 2025 | YEAMAN KEVIN J | Option Excercise | 33683 | 50.42 | $ 1,698,421.80 |
| Jun 10, 2025 | YEAMAN KEVIN J | Open Market Sale | 33683 | 76.22 | $ 2,567,481.42 |
| Jun 4, 2025 | SHERMAN MARK ANDREW | Option Excercise | 15000 | 64.60 | $ 969,000.00 |
| Jun 4, 2025 | SHERMAN MARK ANDREW | Open Market Sale | 15000 | 75.02 | $ 1,125,286.50 |
| May 30, 2025 | SHERMAN MARK ANDREW | Open Market Sale | 350 | 74.97 | $ 26,239.50 |
| May 16, 2025 | Revankar Shriram | Option Excercise | 4329 | 77.24 | $ 334,371.96 |
| May 5, 2025 | Couling John D | Open Market Sale | 675 | 75.04 | $ 50,652.00 |
| Feb 19, 2025 | DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7, 1999 | Other Aquisition | 510000 | 0.00 | $ 0.00 |
| Feb 19, 2025 | Dolby Dagmar | Other Disposition | 510000 | 0.00 | $ 0.00 |
| Feb 19, 2025 | DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7, 1999 | Other Disposition | 510000 | 0.00 | $ 0.00 |
| Feb 19, 2025 | Pendleton Todd | Option Excercise | 7286 | 71.07 | $ 517,816.02 |
| Feb 19, 2025 | Pendleton Todd | Open Market Sale | 18121 | 83.75 | $ 1,517,668.18 |
| Feb 19, 2025 | Dolby Dagmar | Other Aquisition | 510000 | 0.00 | $ 0.00 |
| Feb 5, 2025 | Nicholson Ryan | Option Excercise | 7000 | 33.15 | $ 232,050.00 |
| Feb 5, 2025 | Nicholson Ryan | Open Market Sale | 7000 | 84.07 | $ 588,480.20 |
| Feb 4, 2025 | Dolby David | Grant | 3140 | 0.00 | $ 0.00 |
| Feb 4, 2025 | TEVANIAN AVADIS | Grant | 3140 | 0.00 | $ 0.00 |
| Feb 4, 2025 | Segars Simon | Grant | 3140 | 0.00 | $ 0.00 |
| Feb 4, 2025 | Rollins Emily | Grant | 3140 | 0.00 | $ 0.00 |
| Feb 4, 2025 | Prophet Tony A | Grant | 3140 | 0.00 | $ 0.00 |
| Feb 4, 2025 | GOTCHER PETER C | Grant | 3140 | 0.00 | $ 0.00 |
| Jan 30, 2025 | SHERMAN MARK ANDREW | Option Excercise | 40000 | 62.32 | $ 2,492,800.00 |
| Jan 30, 2025 | SHERMAN MARK ANDREW | Open Market Sale | 40000 | 84.88 | $ 3,395,102.50 |
| Jan 30, 2025 | Rollins Emily | Open Market Sale | 1000 | 84.90 | $ 84,900.00 |
| Dec 17, 2024 | SHERMAN MARK ANDREW | Open Market Sale | 12338 | 78.08 | $ 963,303.44 |
| Dec 16, 2024 | Couling John D | Grant | 20733 | 0.00 | $ 0.00 |
| Dec 16, 2024 | Couling John D | Option Excercise | 5990 | 0.00 | $ 0.00 |
| Dec 16, 2024 | Couling John D | Option Excercise | 11703 | 79.18 | $ 926,643.54 |
| Dec 16, 2024 | Pendleton Todd | Grant | 15550 | 0.00 | $ 0.00 |
| Dec 16, 2024 | Pendleton Todd | Option Excercise | 4593 | 0.00 | $ 0.00 |
| Dec 16, 2024 | Pendleton Todd | Option Excercise | 7712 | 79.18 | $ 610,636.16 |
| Dec 16, 2024 | Revankar Shriram | Grant | 18141 | 0.00 | $ 0.00 |
| Dec 16, 2024 | Revankar Shriram | Option Excercise | 3364 | 79.18 | $ 266,361.52 |
| Dec 16, 2024 | Park Robert J | Grant | 18141 | 0.00 | $ 0.00 |
| Dec 16, 2024 | Park Robert J | Option Excercise | 3725 | 79.18 | $ 294,945.50 |
| Dec 16, 2024 | SHERMAN MARK ANDREW | Grant | 20085 | 0.00 | $ 0.00 |
| Dec 16, 2024 | SHERMAN MARK ANDREW | Option Excercise | 5192 | 0.00 | $ 0.00 |
| Dec 16, 2024 | SHERMAN MARK ANDREW | Option Excercise | 8867 | 79.18 | $ 702,089.06 |
| Dec 16, 2024 | YEAMAN KEVIN J | Grant | 54425 | 0.00 | $ 0.00 |
| Dec 16, 2024 | YEAMAN KEVIN J | Option Excercise | 15477 | 0.00 | $ 0.00 |
| Dec 16, 2024 | YEAMAN KEVIN J | Option Excercise | 31483 | 79.18 | $ 2,492,823.94 |
| Dec 16, 2024 | Nicholson Ryan | Grant | 7328 | 0.00 | $ 0.00 |
| Dec 16, 2024 | Nicholson Ryan | Option Excercise | 1934 | 79.18 | $ 153,134.12 |