DLB insider transactions

SVP, Entertainment Couling John D exercised 7,666 shares at a strike of $45.50 and sold $426,420 worth of shares (7,666 units at $55.62) as part of a pre-agreed trading plan (SEC Form 4)

SVP, Chief Marketing Officer Pendleton Todd sold $647,857 worth of shares (11,876 units at $54.55), decreasing direct ownership by 22% to 41,480 units (SEC Form 4)

SVP, Advanced Technology Group Revankar Shriram sold $164,700 worth of shares (3,000 units at $54.90) as part of a pre-agreed trading plan and covered exercise/tax liability with 4,329 shares, decreasing direct ownership by 9% to 76,274 units (SEC Form 4) (for withholding tax)

SVP & Chief Financial Officer Park Robert J sold $277,425 worth of shares (4,895 units at $56.68), decreasing direct ownership by 6% to 81,490 units (SEC Form 4)

SVP, Entertainment Couling John D exercised 7,666 shares at a strike of $45.50 and sold $715,293 worth of shares (12,354 units at $57.90) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 118,353 units (SEC Form 4)

SEC Form 4 filed by Rollins Emily

Large owner Dolby Dagmar gifted 10,000 shares and converted options into 10,000 shares (SEC Form 4)

SVP, Advanced Technology Group Revankar Shriram sold $198,420 worth of shares (3,000 units at $66.14), decreasing direct ownership by 3% to 83,218 units (SEC Form 4)

VP, CAO and Corp. Controller Nicholson Ryan exercised 2,667 shares at a strike of $45.50 and sold $177,023 worth of shares (2,667 units at $66.38) (SEC Form 4)

Large owner Dolby Dagmar gifted 380,000 shares and converted options into 380,000 shares (SEC Form 4)

SEC Form 4 filed by President and CEO Yeaman Kevin J

Director Segars Simon was granted 3,908 shares, increasing direct ownership by 9% to 47,150 units (SEC Form 4)

Director Dolby David was granted 3,908 shares, increasing direct ownership by 4% to 92,718 units (SEC Form 4)

Director Rollins Emily was granted 3,908 shares, increasing direct ownership by 41% to 13,541 units (SEC Form 4)

Director Gotcher Peter C was granted 3,908 shares, increasing direct ownership by 10% to 44,641 units (SEC Form 4)

Director Sud Anjali was granted 3,908 shares, increasing direct ownership by 32% to 16,079 units (SEC Form 4)

Director Prophet Tony A was granted 3,908 shares, increasing direct ownership by 43% to 13,015 units (SEC Form 4)

Director Tevanian Avadis was granted 3,908 shares (SEC Form 4)

SVP, Entertainment Couling John D sold $432,588 worth of shares (6,667 units at $64.89), decreasing direct ownership by 5% to 123,041 units (SEC Form 4)

SVP, Entertainment Couling John D was granted 25,633 shares, converted options into 6,825 shares and covered exercise/tax liability with 10,815 shares, increasing direct ownership by 20% to 129,708 units (SEC Form 4)

VP, CAO and Corp. Controller Nicholson Ryan was granted 9,032 shares and covered exercise/tax liability with 2,184 shares, increasing direct ownership by 23% to 36,956 units (SEC Form 4)

SVP, Chief Marketing Officer Pendleton Todd converted options into 5,233 shares, covered exercise/tax liability with 8,015 shares and was granted 18,848 shares, increasing direct ownership by 43% to 53,356 units (SEC Form 4)

President and CEO Yeaman Kevin J sold $2,240,238 worth of shares (33,517 units at $66.84), was granted 65,968 shares, converted options into 17,633 shares and covered exercise/tax liability with 34,035 shares, increasing direct ownership by 13% to 143,784 units (SEC Form 4)

SVP, Advanced Technology Group Revankar Shriram covered exercise/tax liability with 7,246 shares, was granted 22,617 shares and converted options into 3,412 shares, increasing direct ownership by 28% to 86,218 units (SEC Form 4)

EVP, Gen. Counsel & Secretary Sherman Mark Andrew covered exercise/tax liability with 11,782 shares, sold $775,403 worth of shares (11,600 units at $66.85), was granted 25,633 shares and converted options into 5,915 shares, increasing direct ownership by 13% to 70,563 units (SEC Form 4)

SVP & Chief Financial Officer Park Robert J was granted 23,371 shares, converted options into 5,687 shares and covered exercise/tax liability with 8,758 shares, increasing direct ownership by 31% to 86,385 units (SEC Form 4)

SVP, Entertainment Couling John D sold $500,019 worth of shares (7,273 units at $68.75), decreasing direct ownership by 6% to 108,065 units (SEC Form 4)

President and CEO Yeaman Kevin J exercised 34,367 shares at a strike of $51.40 and sold $2,305,493 worth of shares (34,367 units at $67.08) (SEC Form 4)

EVP, Gen. Counsel & Secretary Sherman Mark Andrew exercised 4,500 shares at a strike of $64.60 and sold $304,036 worth of shares (4,500 units at $67.56) (SEC Form 4)

President and CEO Yeaman Kevin J exercised 36,699 shares at a strike of $51.59, sold $2,455,405 worth of shares (36,699 units at $66.91) and gifted 16,348 shares (SEC Form 4)

Director Prophet Tony A sold $223,905 worth of shares (3,300 units at $67.85), decreasing direct ownership by 27% to 9,107 units (SEC Form 4)

SVP, Advanced Technology Group Revankar Shriram sold $196,650 worth of shares (3,000 units at $65.55), decreasing direct ownership by 4% to 67,435 units (SEC Form 4)

SVP, Entertainment Couling John D sold $407,564 worth of shares (6,164 units at $66.12), decreasing direct ownership by 5% to 115,338 units (SEC Form 4)

SVP & Chief Financial Officer Park Robert J covered exercise/tax liability with 3,552 shares, decreasing direct ownership by 5% to 66,085 units (SEC Form 4)

President and CEO Yeaman Kevin J exercised 25,000 shares at a strike of $45.50 and sold $1,721,842 worth of shares (25,000 units at $68.87) (SEC Form 4)

President and CEO Yeaman Kevin J exercised 25,000 shares at a strike of $45.50 and sold $1,791,490 worth of shares (25,000 units at $71.66) (SEC Form 4)

SVP, Advanced Technology Group Revankar Shriram sold $524,440 worth of shares (7,000 units at $74.92), decreasing direct ownership by 9% to 70,435 units (SEC Form 4)

President and CEO Yeaman Kevin J exercised 25,000 shares at a strike of $45.50 and sold $1,807,828 worth of shares (25,000 units at $72.31) (SEC Form 4)

President and CEO Yeaman Kevin J exercised 42,366 shares at a strike of $53.33 and sold $3,170,115 worth of shares (42,366 units at $74.83) (SEC Form 4)

President and CEO Yeaman Kevin J sold $1,850,530 worth of shares (25,000 units at $74.02) and exercised 25,000 shares at a strike of $45.50 (SEC Form 4)

President and CEO Yeaman Kevin J exercised 33,683 shares at a strike of $50.42 and sold $2,567,481 worth of shares (33,683 units at $76.22) (SEC Form 4)

EVP, Gen. Counsel & Secretary Sherman Mark Andrew exercised 15,000 shares at a strike of $64.60 and sold $1,125,286 worth of shares (15,000 units at $75.02) (SEC Form 4)

EVP, Gen. Counsel & Secretary Sherman Mark Andrew sold $26,240 worth of shares (350 units at $74.97), decreasing direct ownership by 0.56% to 62,397 units (SEC Form 4)

SVP, Advanced Technology Group Revankar Shriram covered exercise/tax liability with 4,329 shares, decreasing direct ownership by 5% to 77,435 units (SEC Form 4)

SVP, Entertainment Couling John D sold $50,652 worth of shares (675 units at $75.04), decreasing direct ownership by 0.55% to 121,151 units (SEC Form 4)

SEC Form 4 filed by President and CEO Yeaman Kevin J

SVP, Chief Marketing Officer Pendleton Todd exercised 7,286 shares at a strike of $71.07 and sold $1,517,668 worth of shares (18,121 units at $83.75), decreasing direct ownership by 23% to 37,290 units (SEC Form 4)

Large owner Dolby Dagmar converted options into 510,000 shares and gifted 510,000 shares (SEC Form 4)

VP, CAO and Corp. Controller Nicholson Ryan exercised 7,000 shares at a strike of $33.15 and sold $588,480 worth of shares (7,000 units at $84.07) (SEC Form 4)

Director Segars Simon was granted 3,140 shares, increasing direct ownership by 8% to 43,242 units (SEC Form 4)

Director Rollins Emily was granted 3,140 shares, increasing direct ownership by 48% to 9,633 units (SEC Form 4)

Director Prophet Tony A was granted 3,140 shares, increasing direct ownership by 34% to 12,407 units (SEC Form 4)

Director Sud Anjali was granted 3,140 shares, increasing direct ownership by 35% to 12,171 units (SEC Form 4)

Director Gotcher Peter C was granted 3,140 shares, increasing direct ownership by 8% to 40,733 units (SEC Form 4)

Director Dolby David was granted 3,140 shares, increasing direct ownership by 4% to 88,810 units (SEC Form 4)

Director Tevanian Avadis was granted 3,140 shares (SEC Form 4)

EVP, Gen. Counsel & Secretary Sherman Mark Andrew exercised 40,000 shares at a strike of $62.32 and sold $3,395,102 worth of shares (40,000 units at $84.88) (SEC Form 4)

Director Rollins Emily sold $84,900 worth of shares (1,000 units at $84.90), decreasing direct ownership by 13% to 6,493 units (SEC Form 4)

VP, CAO and Corp. Controller Nicholson Ryan was granted 7,328 shares and covered exercise/tax liability with 1,934 shares, increasing direct ownership by 22% to 29,758 units (SEC Form 4)

SVP, Entertainment Couling John D was granted 20,733 shares, converted options into 5,990 shares and covered exercise/tax liability with 11,703 shares, increasing direct ownership by 14% to 121,826 units (SEC Form 4)