William N Jasper JR

CIK 1250877 · View on SEC EDGAR ↗

Insider

First SEC filing: March 8, 2005 · Latest: March 8, 2005

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 63 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

63 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Feb. 2, 2021 DLB S 3,627 $90.33 $327,627 7,000 Indirect -34.13% Disposed -28.7% (price as of 2026-08-21)
Feb. 4, 2020 DLB S 3,996 $70.48 $281,638 7,000 Indirect -36.34% Disposed -8.6% (price as of 2026-08-21)
Feb. 5, 2019 DLB S 3,920 $65.00 $254,800 7,000 Indirect -35.90% Disposed -0.9% (price as of 2026-08-21)
Feb. 6, 2018 DLB S 100 $62.79 $6,279 7,000 Indirect -1.41% Disposed 2.6% (price as of 2026-08-21)
Feb. 6, 2018 DLB S 4,700 $62.21 $292,387 7,100 Indirect -39.83% Disposed 3.6% (price as of 2026-08-21)
Feb. 6, 2018 DLB S 433 $60.86 $26,352 11,800 Indirect -3.54% Disposed 5.9% (price as of 2026-08-21)
Jan. 31, 2018 DLB S 3,527 $65.07 $229,502 5,233 Direct -40.26% Disposed -1.0% (price as of 2026-08-21)
Jan. 30, 2018 DLB S 20,000 $64.80 $1,296,000 5,233 Direct -79.26% Disposed -0.6% (price as of 2026-08-21)
Jan. 29, 2018 DLB S 20,000 $66.72 $1,334,400 5,233 Direct -79.26% Disposed -3.4% (price as of 2026-08-21)
Jan. 23, 2018 DLB S 100 $65.00 $6,500 5,233 Direct -1.88% Disposed -0.9% (price as of 2026-08-21)
Jan. 23, 2018 DLB S 19,900 $64.52 $1,283,948 5,333 Direct -78.86% Disposed -0.1% (price as of 2026-08-21)
Jan. 22, 2018 DLB S 20,000 $63.72 $1,274,400 5,233 Direct -79.26% Disposed 1.1% (price as of 2026-08-21)
Oct. 18, 2017 DLB S 8,000 $60.00 $480,000 7,000 Indirect -53.33% Disposed 7.4% (price as of 2026-08-21)
Feb. 3, 2017 DLB S 7,575 $47.99 $363,524 15,000 Indirect -33.55% Disposed 34.3% (price as of 2026-08-21)
Feb. 2, 2016 DLB S 7,759 $35.49 $275,367 25,000 Indirect -23.69% Disposed 81.5% (price as of 2026-08-21)
Feb. 10, 2015 DLB S 7,411 $38.61 $286,139 25,000 Indirect -22.87% Disposed 66.9% (price as of 2026-08-21)
Feb. 11, 2014 DLB S 9,310 $41.31 $384,596 25,000 Indirect -27.13% Disposed 56.0% (price as of 2026-08-21)
Feb. 11, 2013 DLB S 3,334 $31.68 $105,621 25,000 Indirect -11.77% Disposed 103.4% (price as of 2026-08-21)
Feb. 7, 2013 DLB S 7,900 $31.80 $251,220 37,644 Direct -17.35% Disposed 102.6% (price as of 2026-08-21)
May 8, 2012 DLB S 8,140 $44.22 $359,951 36,234 Direct -18.34% Disposed 45.7% (price as of 2026-08-21)
Dec. 7, 2010 DLB S 20,000 $67.17 $1,343,400 32,744 Direct -37.92% Disposed -4.1% (price as of 2026-08-21)
Dec. 6, 2010 DLB S 20,000 $65.78 $1,315,600 32,744 Direct -37.92% Disposed -2.1% (price as of 2026-08-21)
Dec. 3, 2010 DLB S 20,000 $65.19 $1,303,800 32,744 Direct -37.92% Disposed -1.2% (price as of 2026-08-21)
Dec. 2, 2010 DLB S 20,000 $65.39 $1,307,800 32,744 Direct -37.92% Disposed -1.5% (price as of 2026-08-21)
Dec. 1, 2010 DLB S 200 $64.97 $12,994 32,744 Direct -0.61% Disposed -0.8% (price as of 2026-08-21)
Dec. 1, 2010 DLB S 19,800 $64.75 $1,282,050 32,944 Direct -37.54% Disposed -0.5% (price as of 2026-08-21)
Nov. 30, 2010 DLB S 20,000 $62.76 $1,255,200 32,744 Direct -37.92% Disposed 2.7% (price as of 2026-08-21)
Nov. 29, 2010 DLB S 2,722 $64.32 $175,079 32,744 Direct -7.67% Disposed 0.2% (price as of 2026-08-21)
Nov. 29, 2010 DLB S 17,278 $63.52 $1,097,499 35,466 Direct -32.76% Disposed 1.4% (price as of 2026-08-21)
Nov. 26, 2010 DLB S 20,000 $65.30 $1,306,000 32,744 Direct -37.92% Disposed -1.3% (price as of 2026-08-21)
Nov. 24, 2010 DLB S 3,005 $65.79 $197,699 32,744 Direct -8.41% Disposed -2.1% (price as of 2026-08-21)
Nov. 24, 2010 DLB S 16,995 $67.43 $1,145,973 35,749 Direct -32.22% Disposed -4.4% (price as of 2026-08-21)
Nov. 23, 2010 DLB S 800 $64.88 $51,904 32,744 Direct -2.38% Disposed -0.7% (price as of 2026-08-21)
Nov. 23, 2010 DLB S 19,200 $64.16 $1,231,872 33,544 Direct -36.40% Disposed 0.4% (price as of 2026-08-21)
Nov. 22, 2010 DLB S 20,000 $64.91 $1,298,200 32,744 Direct -37.92% Disposed -0.7% (price as of 2026-08-21)
Nov. 19, 2010 DLB S 10,597 $64.98 $688,593 32,744 Direct -24.45% Disposed -0.8% (price as of 2026-08-21)
Nov. 19, 2010 DLB S 9,403 $64.53 $606,776 43,341 Direct -17.83% Disposed -0.2% (price as of 2026-08-21)

Showing latest 100 of 2735 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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Jan. 15, 2020 DLB Class B Common Stock Class A Common Stock (5,000) 5,000 Disposed
Jan. 31, 2018 DLB Employee Stock Option (right to buy) Class A Common Stock (3,527) $43.24 Feb. 5, 2018 3,527 Disposed
Jan. 30, 2018 DLB Employee Stock Option (right to buy) Class A Common Stock (20,000) $43.24 Feb. 5, 2018 20,000 Disposed
Jan. 29, 2018 DLB Employee Stock Option (right to buy) Class A Common Stock (20,000) $43.24 Feb. 5, 2018 20,000 Disposed
Jan. 23, 2018 DLB Employee Stock Option (right to buy) Class A Common Stock (20,000) $43.24 Feb. 5, 2018 20,000 Disposed
Jan. 22, 2018 DLB Employee Stock Option (right to buy) Class A Common Stock (20,000) $43.24 Feb. 5, 2018 20,000 Disposed
Dec. 7, 2010 DLB Employee Stock Option (Right to Buy) Class A Common Stock (20,000) $28.13 Nov. 14, 2016 20,000 Disposed
Dec. 6, 2010 DLB Employee Stock Option (Right to Buy) Class A Common Stock (20,000) $28.13 Nov. 14, 2016 20,000 Disposed
Dec. 3, 2010 DLB Employee Stock Option (Right to Buy) Class A Common Stock (20,000) $28.13 Nov. 14, 2016 20,000 Disposed
Dec. 2, 2010 DLB Employee Stock Option (Right to Buy) Class A Common Stock (20,000) $28.13 Nov. 14, 2016 20,000 Disposed
Dec. 1, 2010 DLB Employee Stock Option (Right to Buy) Class A Common Stock (20,000) $28.13 Nov. 14, 2016 20,000 Disposed
Nov. 30, 2010 DLB Employee Stock Option (Right to Buy) Class A Common Stock (20,000) $28.13 Nov. 14, 2016 20,000 Disposed
Nov. 29, 2010 DLB Class B Common Stock lass A Common Stock (20,000) $0.00 20,000 Disposed
Nov. 29, 2010 DLB Class B Common Stock Class A Common Stock (20,000) $0.00 20,000 Acquired
Nov. 29, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
Nov. 26, 2010 DLB Class B Common Stock lass A Common Stock (20,000) 20,000 Disposed
Nov. 26, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
Nov. 26, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
Nov. 24, 2010 DLB Class B Common Stock lass A Common Stock (20,000) 20,000 Disposed
Nov. 24, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
Nov. 24, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
Nov. 23, 2010 DLB Class B Common Stock lass A Common Stock (20,000) 20,000 Disposed
Nov. 23, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
Nov. 23, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
Nov. 22, 2010 DLB Class B Common Stock lass A Common Stock (20,000) 20,000 Disposed
Nov. 22, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
Nov. 22, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
Nov. 19, 2010 DLB Class B Common Stock lass A Common Stock (20,000) 20,000 Disposed
Nov. 19, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
Nov. 19, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
Nov. 18, 2010 DLB Class B Common Stock lass A Common Stock (20,000) 20,000 Disposed
Nov. 18, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
Nov. 18, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
Nov. 17, 2010 DLB Class B Common Stock lass A Common Stock (20,000) 20,000 Disposed
Nov. 17, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
Nov. 17, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
Nov. 16, 2010 DLB Class B Common Stock lass A Common Stock (20,000) 20,000 Disposed
Nov. 16, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
Nov. 16, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
Nov. 15, 2010 DLB Class B Common Stock lass A Common Stock (20,000) 20,000 Disposed
Nov. 15, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
Nov. 15, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
Nov. 12, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
Nov. 11, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
Nov. 10, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
Nov. 9, 2010 DLB Class B Common Stock Class A Common Stock (10,000) 10,000 Disposed
Nov. 9, 2010 DLB Employee Stock Option (Right to Buy) Class A Common Stock (5,000) $28.13 Nov. 14, 2016 5,000 Disposed
May 21, 2010 DLB Employee Stock Option (Right to Buy) Class A Common Stock (18,000) $19.20 June 16, 2015 18,000 Disposed
May 20, 2010 DLB Class B Common Stock Class A Common Stock (10,000) 10,000 Disposed
May 20, 2010 DLB Class B Common Stock Class A Common Stock (10,000) 10,000 Acquired
May 20, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (10,000) $2.08 April 21, 2014 10,000 Disposed
May 19, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
May 19, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
May 19, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
May 18, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
May 18, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
May 18, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
May 17, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
May 17, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
May 17, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
May 14, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
May 14, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
May 14, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
May 13, 2010 DLB Class B Common Stock Class A Common Stock (18,076) 18,076 Disposed
May 13, 2010 DLB Class B Common Stock Class A Common Stock (18,076) 18,076 Acquired
May 13, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (18,076) $2.08 April 21, 2014 18,076 Disposed
May 12, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
May 12, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
May 12, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
May 11, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
May 11, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
May 11, 2010 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
Feb. 26, 2010 DLB Class B Common Stock Class A Common Stock (10,000) 10,000 Disposed
Feb. 25, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
Feb. 24, 2010 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
Oct. 21, 2009 DLB Class B Common Stock Class A Common Stock (6,708) 6,708 Disposed
Oct. 21, 2009 DLB Class B Common Stock Class A Common Stock (6,708) 6,708 Acquired
Oct. 21, 2009 DLB Employee Stock Option (Right to Buy) Class B Common Stock (6,708) $2.08 April 21, 2014 6,708 Disposed
Oct. 20, 2009 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
Oct. 20, 2009 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
Oct. 20, 2009 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
Oct. 14, 2009 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
Oct. 14, 2009 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
Oct. 14, 2009 DLB Employee Stock Option (Right to Buy) Class B Common Stock (20,000) $2.08 April 21, 2014 20,000 Disposed
Oct. 13, 2009 DLB Class B Common Stock Class A Common Stock (10,000) 10,000 Disposed
Oct. 7, 2009 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
Oct. 6, 2009 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
Oct. 15, 2008 DLB Employee Stock Option (Right to Buy) Class A Common Stock (14,000) $19.20 June 15, 2015 14,000 Disposed
Oct. 14, 2008 DLB Employee Stock Option (Right to Buy) Class A Common Stock (20,000) $19.20 June 15, 2015 20,000 Disposed
Sept. 4, 2008 DLB Employee Stock Option (Right to Buy) Class A Common Stock (20,000) $19.20 June 15, 2015 20,000 Disposed
Sept. 3, 2008 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
Aug. 13, 2008 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
Aug. 12, 2008 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
July 9, 2008 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
July 8, 2008 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
June 4, 2008 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
June 3, 2008 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
May 7, 2008 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
May 6, 2008 DLB Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
April 2, 2008 DLB Class B Common Stock Class A Common Stock (17,190) 17,190 Disposed

Showing latest 100 of 351 transactions

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

Initial ownership (Form 3) 10 holdings

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

Date Ticker Security Shares Ownership
March 8, 2005 DLB Employee Stock Option (right to buy)→ Class B Common Stock [F4] (187,500) 187,500 Direct
March 8, 2005 DLB Employee Stock Option (right to buy)→ Class B Common Stock [F4] (900,000) 900,000 Direct
March 8, 2005 DLB Class B Common Stock→ Class A Common Stock (387,500) 387,500 Direct
March 8, 2005 DLB Class B Common Stock→ Class A Common Stock (300,000) 300,000 Indirect
March 8, 2005 DLB Class B Common Stock→ Class A Common Stock (125,000) 125,000 Indirect
Feb. 15, 2005 DLB Employee Stock Option (right to buy)→ Class B Common Stock [F3] (187,500) 187,500 Direct
Feb. 15, 2005 DLB Employee Stock Option (right to buy)→ Class B Common Stock [F3] (900,000) 900,000 Direct
Feb. 15, 2005 DLB Class B Common Stock→ Class A Common Stock (387,500) 387,500 Direct
Feb. 15, 2005 DLB Class B Common Stock→ Class A Common Stock (300,000) 300,000 Indirect
Feb. 15, 2005 DLB Class B Common Stock→ Class A Common Stock (125,000) 125,000 Indirect