Insider at

04

Insider transactions

05
0 buys (P) 12 sells (S) Net: $-3,817,809 + 69 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

69 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 1, 2026 DLB S 10b5-1 7,667 $61.04 $467,994 118,727 Direct -6.07% Disposed -3.5% (price as of 2026-10-02)
Aug. 3, 2026 DLB S 783 $59.03 $46,220 125,611 Direct -0.62% Disposed -0.2% (price as of 2026-10-02)
Aug. 3, 2026 DLB S 6,884 $60.11 $413,797 118,727 Direct -5.48% Disposed -2.0% (price as of 2026-10-02)
July 1, 2026 DLB S 7,667 $53.20 $407,884 118,727 Direct -6.07% Disposed 10.7% (price as of 2026-10-02)
June 1, 2026 DLB S 10b5-1 508 $56.16 $28,529 118,727 Direct -0.43% Disposed 4.9% (price as of 2026-10-02)
June 1, 2026 DLB S 10b5-1 7,158 $55.59 $397,913 119,235 Direct -5.66% Disposed 5.9% (price as of 2026-10-02)
May 5, 2026 DLB S 10b5-1 738 $58.34 $43,055 118,353 Direct -0.62% Disposed 0.9% (price as of 2026-10-02)
May 5, 2026 DLB S 10b5-1 6,928 $57.47 $398,152 119,091 Direct -5.50% Disposed 2.5% (price as of 2026-10-02)
May 4, 2026 DLB S 10b5-1 4,688 $58.46 $274,060 118,353 Direct -3.81% Disposed 0.7% (price as of 2026-10-02)
Feb. 2, 2026 DLB S 6,667 $64.89 $432,622 123,041 Direct -5.14% Disposed -9.2% (price as of 2026-10-02)
Dec. 11, 2025 DLB S 7,273 $68.75 $500,019 108,065 Direct -6.31% Disposed -14.3% (price as of 2026-10-02)
Nov. 20, 2025 DLB S 6,164 $66.12 $407,564 115,338 Direct -5.07% Disposed -10.9% (price as of 2026-10-02)
May 5, 2025 DLB S 675 $75.04 $50,652 121,151 Direct -0.55% Disposed -21.5% (price as of 2026-10-02)
Nov. 25, 2024 DLB S 7,000 $80.50 $563,500 106,806 Direct -6.15% Disposed -26.8% (price as of 2026-10-02)
Nov. 22, 2024 DLB S 48,000 $80.00 $3,840,000 106,806 Direct -31.01% Disposed -26.4% (price as of 2026-10-02)
Nov. 22, 2024 DLB S 2,000 $81.00 $162,000 106,806 Direct -1.84% Disposed -27.3% (price as of 2026-10-02)
Feb. 9, 2024 DLB S 33,560 $80.81 $2,711,984 108,519 Direct -23.62% Disposed -27.1% (price as of 2026-10-02)
Feb. 9, 2024 DLB S 33,560 $80.81 $2,711,984 108,519 Direct -23.62% Disposed -27.1% (price as of 2026-10-02)
Feb. 8, 2024 DLB S 50,000 $80.00 $4,000,000 108,519 Direct -31.54% Disposed -26.4% (price as of 2026-10-02)
Feb. 8, 2024 DLB S 50,000 $80.00 $4,000,000 108,519 Direct -31.54% Disposed -26.4% (price as of 2026-10-02)
Nov. 15, 2023 DLB S 79 $88.58 $6,998 96,370 Direct -0.08% Disposed -33.5% (price as of 2026-10-02)
May 15, 2023 DLB S 278 $83.87 $23,316 96,245 Direct -0.29% Disposed -29.8% (price as of 2026-10-02)
Feb. 7, 2023 DLB S 5,801 $84.37 $489,430 96,245 Direct -5.68% Disposed -30.2% (price as of 2026-10-02)
Feb. 7, 2023 DLB S 31,202 $83.86 $2,616,600 102,046 Direct -23.42% Disposed -29.8% (price as of 2026-10-02)
Feb. 6, 2023 DLB S 8,262 $85.24 $704,253 96,245 Direct -7.91% Disposed -30.9% (price as of 2026-10-02)
Feb. 6, 2023 DLB S 41,738 $84.48 $3,526,026 104,507 Direct -28.54% Disposed -30.3% (price as of 2026-10-02)
Nov. 21, 2022 DLB S 40 $69.02 $2,761 79,195 Direct -0.05% Disposed -14.7% (price as of 2026-10-02)
Oct. 4, 2022 DLB S 4,300 $67.72 $291,196 79,235 Direct -5.15% Disposed -13.0% (price as of 2026-10-02)
Oct. 3, 2022 DLB S 12,020 $65.81 $791,036 79,235 Direct -13.17% Disposed -10.5% (price as of 2026-10-02)
Oct. 3, 2022 DLB S 8,680 $65.33 $567,064 91,255 Direct -8.69% Disposed -9.9% (price as of 2026-10-02)
Oct. 3, 2022 DLB S 29,300 $66.30 $1,942,590 79,235 Direct -27.00% Disposed -11.2% (price as of 2026-10-02)

Showing latest 100 of 110 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Sept. 1, 2026 DLB Employee Stock Option (Right to Buy) Class A Common Stock (7,667) $45.50 Dec. 15, 2026 7,667 Disposed
Aug. 3, 2026 DLB Employee Stock Option (Right to Buy) Class A Common Stock (7,667) $45.50 Dec. 15, 2026 7,667 Disposed
July 1, 2026 DLB Employee Stock Option (Right to Buy) Class A Common Stock (7,667) $45.50 Dec. 15, 2026 7,667 Disposed
June 1, 2026 DLB Employee Stock Option (Right to Buy) Class A Common Stock (7,666) $45.50 Dec. 15, 2026 7,666 Disposed
May 5, 2026 DLB Employee Stock Option (Right to Buy) Class A Common Stock (7,666) $45.50 Dec. 15, 2026 7,666 Disposed
Dec. 15, 2025 DLB Performance-Based Restricted Stock Unit Class A Common Stock (6,825) · · 6,825 Disposed
Dec. 15, 2025 DLB Employee Stock Option (Right to Buy) Class A Common Stock (56,440) $66.62 Dec. 15, 2035 56,440 Acquired
Dec. 15, 2025 DLB Performance-Based Restricted Stock Unit Class A Common Stock (12,816) · · 12,816 Acquired
Dec. 16, 2024 DLB Performance-Based Restricted Stock Unit Class A Common Stock (5,990) · · 5,990 Disposed
Dec. 16, 2024 DLB Employee Stock Option (Right to Buy) Class A Common Stock (36,446) $77.91 Dec. 16, 2034 36,446 Acquired
Dec. 16, 2024 DLB Performance-Based Restricted Stock Unit Class A Common Stock (10,366) · · 10,366 Acquired
Nov. 25, 2024 DLB Employee Stock Option (Right to Buy) Class A Common Stock (7,000) $64.60 Dec. 17, 2025 7,000 Disposed
Nov. 22, 2024 DLB Employee Stock Option (Right to Buy) Class A Common Stock (8,000) $64.60 Dec. 17, 2025 8,000 Disposed
Nov. 22, 2024 DLB Employee Stock Option (Right to Buy) Class A Common Stock (40,000) $33.15 Dec. 15, 2025 40,000 Disposed
Feb. 9, 2024 DLB Employee Stock Option (Right to Buy) Class A Common Stock (21,120) $62.32 Dec. 15, 2024 21,120 Disposed
Feb. 9, 2024 DLB Employee Stock Option (Right to Buy) Class A Common Stock (12,440) $42.98 Dec. 15, 2024 12,440 Disposed
Feb. 9, 2024 DLB Employee Stock Option (Right to Buy) Class A Common Stock (21,120) $62.32 Dec. 15, 2024 21,120 Disposed
Feb. 9, 2024 DLB Employee Stock Option (Right to Buy) Class A Common Stock (12,440) $42.98 Dec. 15, 2024 12,440 Disposed
Feb. 8, 2024 DLB Employee Stock Option (Right to Buy) Class A Common Stock (50,000) $42.98 Dec. 15, 2024 50,000 Disposed
Feb. 8, 2024 DLB Employee Stock Option (Right to Buy) Class A Common Stock (50,000) $42.98 Dec. 15, 2024 50,000 Disposed
Dec. 15, 2023 DLB Performance-Based Restricted Stock Unit Class A Common Stock (5,427) · · 5,427 Disposed
Dec. 15, 2023 DLB Employee Stock Option (Right to Buy) Class A Common Stock (30,327) $87.49 Dec. 15, 2033 30,327 Acquired
Dec. 15, 2023 DLB Performance-Based Restricted Stock Unit Class A Common Stock (8,651) · · 8,651 Acquired
Feb. 7, 2023 DLB Employee Stock Option (right to buy) Class A Common Stock (21,850) $45.50 Dec. 15, 2023 21,850 Disposed
Feb. 7, 2023 DLB Employee Stock Option (right to buy) Class A Common Stock (15,153) $37.35 Dec. 16, 2023 15,153 Disposed
Feb. 6, 2023 DLB Employee Stock Option (right to buy) Class A Common Stock (50,000) $37.35 Dec. 16, 2023 50,000 Disposed
Dec. 16, 2022 DLB Performance-Based Restricted Stock Unit Class A Common Stock (4,858) · · 4,858 Disposed
Dec. 15, 2022 DLB Employee Stock Option (Right to Buy) Class A Common Stock (38,013) $71.07 Dec. 15, 2031 38,013 Acquired
Dec. 15, 2022 DLB Performance-Based Restricted Stock Unit Class A Common Stock (10,557) · · 10,557 Acquired
Oct. 4, 2022 DLB Employee Stock Option (right to buy) Class A Common Stock (4,300) $33.15 Dec. 15, 2022 4,300 Disposed
Oct. 3, 2022 DLB Employee Stock Option (right to buy) Class A Common Stock (20,700) $33.15 Dec. 15, 2022 20,700 Disposed
Oct. 3, 2022 DLB Employee Stock Option (right to buy) Class A Common Stock (29,300) $30.49 Dec. 21, 2022 29,300 Disposed
Dec. 15, 2021 DLB Employee Stock Option (Right to Buy) Class A Common Stock (35,244) $91.80 Dec. 15, 2031 35,244 Acquired
Dec. 15, 2021 DLB Performance-Based Restricted Stock Unit Class A Common Stock (8,513) · · 8,513 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 16 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Nov. 17, 2021 DLB Class A Common Stock 68,464 Direct
Nov. 17, 2021 DLB Employee Stock Option (Right to Buy)→ Class A Common Stock (29,300) 29,300 Direct
Nov. 17, 2021 DLB Employee Stock Option (Right to Buy)→ Class A Common Stock (65,153) 65,153 Direct
Nov. 17, 2021 DLB Employee Stock Option (Right to Buy)→ Class A Common Stock (62,440) 62,440 Direct
Nov. 17, 2021 DLB Employee Stock Option (Right to Buy)→ Class A Common Stock (40,000) 40,000 Direct
Nov. 17, 2021 DLB Employee Stock Option (Right to Buy)→ Class A Common Stock (46,000) 46,000 Direct
Nov. 17, 2021 DLB Employee Stock Option (Right to Buy)→ Class A Common Stock (44,000) 44,000 Direct
Nov. 17, 2021 DLB Employee Stock Option (Right to Buy)→ Class A Common Stock (40,000) 40,000 Direct
Nov. 17, 2021 DLB Employee Stock Option (Right to Buy)→ Class A Common Stock (54,550) 54,550 Direct
Nov. 17, 2021 DLB Employee Stock Option (Right to Buy)→ Class A Common Stock (28,903) 28,903 Direct
Nov. 17, 2021 DLB Performance-Based Stock Option (Right to Buy)→ Class A Common Stock (25,000) 25,000 Direct
Nov. 17, 2021 DLB Performance-Based Stock Option (Right to Buy)→ Class A Common Stock (21,850) 21,850 Direct
Nov. 17, 2021 DLB Performance-Based Stock Option (Right to Buy)→ Class A Common Stock (21,120) 21,120 Direct
Nov. 17, 2021 DLB Performance-Based Stock Option (Right to Buy)→ Class A Common Stock (20,000) 20,000 Direct
Nov. 17, 2021 DLB Performance-Based Restricted Stock Unit→ Class A Common Stock (6,000) 6,000 Direct
Nov. 17, 2021 DLB Performance-Based Restricted Stock Unit→ Class A Common Stock (6,750) 6,750 Direct