| Dagmar Dolby |
DLB |
Class A Common Stock |
Gift |
-100% |
|
|
-10,000 |
0 |
25 Feb 2026 |
By Trust |
| Dagmar Dolby |
DLB |
Class A Common Stock |
Conversion of derivative security |
|
|
|
10,000 |
10,000 |
25 Feb 2026 |
By Trust |
| Dagmar Dolby |
DLB |
Class B Common Stock |
Conversion of derivative security |
-0.15% |
|
|
-10,000 |
6,672,117 |
25 Feb 2026 |
By Trust |
| Dagmar Dolby |
DLB |
Class B Common Stock |
Gift |
|
|
|
1,000,000 |
1,000,000 |
25 Feb 2026 |
By a trust |
| Dagmar Dolby |
DLB |
Class B Common Stock |
Gift |
-13% |
|
|
-1,000,000 |
6,682,117 |
25 Feb 2026 |
By a trust |
| Shriram Revankar |
DLB |
Class A Common Stock |
Sale |
-3.48% |
$198,420 |
$66.14 |
-3,000 |
83,218 |
17 Feb 2026 |
Direct |
| Ryan Nicholson |
DLB |
Class A Common Stock |
Sale |
-6.73% |
$177,023 |
$66.38 |
-2,667 |
36,956 |
13 Feb 2026 |
Direct |
| Ryan Nicholson |
DLB |
Class A Common Stock |
Options Exercise |
7.22% |
|
|
2,667 |
39,623 |
13 Feb 2026 |
Direct |
| Ryan Nicholson |
DLB |
Employee Stock Option (Right to Buy) |
Options Exercise |
-100% |
|
|
-2,667 |
0 |
13 Feb 2026 |
Direct |
| Dagmar Dolby |
DLB |
Class A Common Stock |
Gift |
-100% |
|
|
-380,000 |
0 |
11 Feb 2026 |
By Trust |
| Dagmar Dolby |
DLB |
Class A Common Stock |
Conversion of derivative security |
|
|
|
380,000 |
380,000 |
11 Feb 2026 |
By Trust |
| Dagmar Dolby |
DLB |
Class B Common Stock |
Conversion of derivative security |
-4.71% |
|
|
-380,000 |
7,682,117 |
11 Feb 2026 |
By Trust |
| Kevin J. Yeaman |
DLB |
Employee Stock Option (Right to Buy) |
Gift |
|
|
|
145,252 |
145,252 |
05 Feb 2026 |
By a trust |
| Kevin J. Yeaman |
DLB |
Employee Stock Option (Right to Buy) |
Gift |
-50% |
|
|
-145,252 |
145,252 |
05 Feb 2026 |
Direct |
| Simon Segars |
DLB |
Class A Common Stock |
Award |
9.04% |
|
|
3,908 |
47,150 |
03 Feb 2026 |
Direct |
| David Dolby |
DLB |
Class A Common Stock |
Award |
4.4% |
|
|
3,908 |
92,718 |
03 Feb 2026 |
Direct |
| Emily Rollins |
DLB |
Class A Common Stock |
Award |
40.6% |
|
|
3,908 |
13,541 |
03 Feb 2026 |
Direct |
| Peter C. Gotcher |
DLB |
Class A Common Stock |
Award |
9.59% |
|
|
3,908 |
44,641 |
03 Feb 2026 |
Direct |
| Anjali Sud |
DLB |
Class A Common Stock |
Award |
32.1% |
|
|
3,908 |
16,079 |
03 Feb 2026 |
Direct |
| Tony A. Prophet |
DLB |
Class A Common Stock |
Award |
42.9% |
|
|
3,908 |
13,015 |
03 Feb 2026 |
Direct |
| Avadis Tevanian |
DLB |
Class A Common Stock |
Award |
|
|
|
3,908 |
3,908 |
03 Feb 2026 |
Direct |
| John D. Couling |
DLB |
Class A Common Stock |
Sale |
-5.14% |
$432,588 |
$64.88 |
-6,667 |
123,041 |
02 Feb 2026 |
Direct |
| Kevin J. Yeaman |
DLB |
Class A Common Stock |
Sale |
-6.42% |
$453,929 |
$67.24 |
-6,751 |
98,377 |
17 Dec 2025 |
By a trust |
| Mark Andrew Sherman |
DLB |
Class A Common Stock |
Sale |
-3.41% |
$167,554 |
$67.26 |
-2,491 |
70,563 |
17 Dec 2025 |
Direct |
| John D. Couling |
DLB |
Class A Common Stock |
Tax liability |
-1.97% |
|
|
-2,612 |
129,708 |
16 Dec 2025 |
Direct |
| Ryan Nicholson |
DLB |
Class A Common Stock |
Tax liability |
-1.73% |
|
|
-649 |
36,956 |
16 Dec 2025 |
Direct |
| Todd Pendleton |
DLB |
Class A Common Stock |
Tax liability |
-3.54% |
|
|
-1,959 |
53,356 |
16 Dec 2025 |
Direct |
| Kevin J. Yeaman |
DLB |
Class A Common Stock |
Sale |
-20.3% |
$1,786,310 |
$66.74 |
-26,766 |
105,128 |
16 Dec 2025 |
By a trust |
| Kevin J. Yeaman |
DLB |
Class A Common Stock |
Tax liability |
-4.55% |
|
|
-6,855 |
143,784 |
16 Dec 2025 |
Direct |
| Shriram Revankar |
DLB |
Class A Common Stock |
Tax liability |
-2.58% |
|
|
-2,285 |
86,218 |
16 Dec 2025 |
Direct |
| Mark Andrew Sherman |
DLB |
Class A Common Stock |
Sale |
-11.1% |
$607,849 |
$66.73 |
-9,109 |
73,054 |
16 Dec 2025 |
Direct |
| Mark Andrew Sherman |
DLB |
Class A Common Stock |
Tax liability |
-2.99% |
|
|
-2,530 |
82,163 |
16 Dec 2025 |
Direct |
| Robert J. Park |
DLB |
Class A Common Stock |
Tax liability |
-2.58% |
|
|
-2,285 |
86,385 |
16 Dec 2025 |
Direct |
| John D. Couling |
DLB |
Class A Common Stock |
Tax liability |
-5.84% |
|
|
-8,203 |
132,320 |
15 Dec 2025 |
Direct |
| John D. Couling |
DLB |
Class A Common Stock |
Options Exercise |
5.1% |
|
|
6,825 |
140,523 |
15 Dec 2025 |
Direct |
| John D. Couling |
DLB |
Class A Common Stock |
Award |
23.7% |
|
|
25,633 |
133,698 |
15 Dec 2025 |
Direct |
| John D. Couling |
DLB |
Performance-Based Restricted Stock Unit |
Options Exercise |
-100% |
|
|
-6,825 |
0 |
15 Dec 2025 |
Direct |
| John D. Couling |
DLB |
Employee Stock Option (Right to Buy) |
Award |
|
|
|
56,440 |
56,440 |
15 Dec 2025 |
Direct |
| John D. Couling |
DLB |
Performance-Based Restricted Stock Unit |
Award |
|
|
|
12,816 |
12,816 |
15 Dec 2025 |
Direct |
| Ryan Nicholson |
DLB |
Class A Common Stock |
Tax liability |
-3.92% |
|
|
-1,535 |
37,605 |
15 Dec 2025 |
Direct |
| Ryan Nicholson |
DLB |
Class A Common Stock |
Award |
30% |
|
|
9,032 |
39,140 |
15 Dec 2025 |
Direct |
| Todd Pendleton |
DLB |
Class A Common Stock |
Tax liability |
-9.87% |
|
|
-6,056 |
55,315 |
15 Dec 2025 |
Direct |
| Todd Pendleton |
DLB |
Class A Common Stock |
Options Exercise |
9.32% |
|
|
5,233 |
61,371 |
15 Dec 2025 |
Direct |
| Todd Pendleton |
DLB |
Class A Common Stock |
Award |
50.5% |
|
|
18,848 |
56,138 |
15 Dec 2025 |
Direct |
| Todd Pendleton |
DLB |
Performance-Based Restricted Stock Unit |
Options Exercise |
-100% |
|
|
-5,233 |
0 |
15 Dec 2025 |
Direct |
| Todd Pendleton |
DLB |
Employee Stock Option (Right to Buy) |
Award |
|
|
|
41,500 |
41,500 |
15 Dec 2025 |
Direct |
| Todd Pendleton |
DLB |
Performance-Based Restricted Stock Unit |
Award |
|
|
|
9,424 |
9,424 |
15 Dec 2025 |
Direct |
| Kevin J. Yeaman |
DLB |
Class A Common Stock |
Tax liability |
-14.7% |
|
|
-27,180 |
157,390 |
15 Dec 2025 |
Direct |
| Kevin J. Yeaman |
DLB |
Class A Common Stock |
Options Exercise |
9.53% |
|
|
17,633 |
202,587 |
15 Dec 2025 |
Direct |
| Kevin J. Yeaman |
DLB |
Class A Common Stock |
Award |
51.6% |
|
|
65,968 |
193,703 |
15 Dec 2025 |
Direct |