Mark S Anderson
Insider
First SEC filing: March 10, 2005 · Latest: March 10, 2005
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 16, 2010 | DLB | M | 812 | · | · | 21,938 Direct | -3.57% | Disposed | (price as of 2026-10-05) |
| Dec. 16, 2010 | DLB | S | 812 | $66.45 | $53,957 | 18,900 Direct | -4.12% | Disposed | -10.7% (price as of 2026-10-05) |
| Dec. 16, 2010 | DLB | M | 812 | $31.91 | $25,911 | 19,712 Direct | +4.30% | Acquired | 86.0% (price as of 2026-10-05) |
| Nov. 16, 2010 | DLB | M | 813 | · | · | 22,750 Direct | -3.45% | Disposed | (price as of 2026-10-05) |
| Nov. 16, 2010 | DLB | S | 813 | $64.00 | $52,032 | 18,900 Direct | -4.12% | Disposed | -7.3% (price as of 2026-10-05) |
| Nov. 16, 2010 | DLB | M | 813 | $31.91 | $25,943 | 19,713 Direct | +4.30% | Acquired | 86.0% (price as of 2026-10-05) |
| Nov. 15, 2010 | DLB | M | 12,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 15, 2010 | DLB | S | 12,500 | $64.89 | $811,125 | 18,900 Direct | -39.81% | Disposed | -8.5% (price as of 2026-10-05) |
| Nov. 15, 2010 | DLB | M | 12,500 | $28.13 | $351,625 | 31,400 Direct | +66.14% | Acquired | 111.0% (price as of 2026-10-05) |
| Oct. 18, 2010 | DLB | M | 812 | · | · | 23,563 Direct | -3.33% | Disposed | (price as of 2026-10-05) |
| Oct. 18, 2010 | DLB | S | 812 | $61.29 | $49,767 | 18,833 Direct | -4.13% | Disposed | -3.1% (price as of 2026-10-05) |
| Oct. 18, 2010 | DLB | M | 812 | $31.91 | $25,911 | 19,645 Direct | +4.31% | Acquired | 86.0% (price as of 2026-10-05) |
| Sept. 16, 2010 | DLB | M | 813 | · | · | 24,375 Direct | -3.23% | Disposed | (price as of 2026-10-05) |
| Sept. 16, 2010 | DLB | S | 813 | $54.50 | $44,308 | 18,833 Direct | -4.14% | Disposed | 8.9% (price as of 2026-10-05) |
| Sept. 16, 2010 | DLB | M | 813 | $31.91 | $25,943 | 19,646 Direct | +4.32% | Acquired | 86.0% (price as of 2026-10-05) |
| Aug. 16, 2010 | DLB | M | 812 | · | · | 25,188 Direct | -3.12% | Disposed | (price as of 2026-10-05) |
| Aug. 16, 2010 | DLB | S | 812 | $56.21 | $45,643 | 18,833 Direct | -4.13% | Disposed | 5.6% (price as of 2026-10-05) |
| Aug. 16, 2010 | DLB | M | 812 | $31.91 | $25,911 | 19,645 Direct | +4.31% | Acquired | 86.0% (price as of 2026-10-05) |
| July 16, 2010 | DLB | M | 813 | · | · | 26,000 Direct | -3.03% | Disposed | (price as of 2026-10-05) |
| July 16, 2010 | DLB | S | 813 | $66.92 | $54,406 | 18,833 Direct | -4.14% | Disposed | -11.3% (price as of 2026-10-05) |
| July 16, 2010 | DLB | M | 813 | $31.91 | $25,943 | 19,646 Direct | +4.32% | Acquired | 86.0% (price as of 2026-10-05) |
| June 16, 2010 | DLB | M | 812 | · | · | 26,813 Direct | -2.94% | Disposed | (price as of 2026-10-05) |
| June 16, 2010 | DLB | S | 812 | $68.77 | $55,841 | 18,833 Direct | -4.13% | Disposed | -13.7% (price as of 2026-10-05) |
| June 16, 2010 | DLB | M | 812 | $31.91 | $25,911 | 19,645 Direct | +4.31% | Acquired | 86.0% (price as of 2026-10-05) |
| May 27, 2010 | DLB | S | 1,654 | $61.24 | $101,291 | 28,554 Direct | -5.48% | Disposed | -3.1% (price as of 2026-10-05) |
| May 27, 2010 | DLB | S | 3,272 | $62.77 | $205,383 | 25,282 Direct | -11.46% | Disposed | -5.4% (price as of 2026-10-05) |
| May 27, 2010 | DLB | S | 6,049 | $63.78 | $385,805 | 19,233 Direct | -23.93% | Disposed | -6.9% (price as of 2026-10-05) |
| May 27, 2010 | DLB | S | 400 | $65.00 | $26,000 | 18,833 Direct | -2.08% | Disposed | -8.7% (price as of 2026-10-05) |
| May 27, 2010 | DLB | M | 11,375 | $31.91 | $362,976 | 30,208 Direct | +60.40% | Acquired | 86.0% (price as of 2026-10-05) |
| May 27, 2010 | DLB | S | 5,632 | $59.86 | $337,132 | 24,576 Direct | -18.64% | Disposed | -0.8% (price as of 2026-10-05) |
| May 27, 2010 | DLB | S | 1,305 | $62.25 | $81,236 | 23,271 Direct | -5.31% | Disposed | -4.6% (price as of 2026-10-05) |
| May 27, 2010 | DLB | S | 3,572 | $63.11 | $225,429 | 19,699 Direct | -15.35% | Disposed | -5.9% (price as of 2026-10-05) |
| May 27, 2010 | DLB | S | 866 | $63.97 | $55,398 | 18,833 Direct | -4.40% | Disposed | -7.2% (price as of 2026-10-05) |
| May 27, 2010 | DLB | M | 11,375 | · | · | 27,625 Direct | -29.17% | Disposed | (price as of 2026-10-05) |
| April 21, 2010 | DLB | M | 2,100 | · | · | 13,500 Direct | -13.46% | Disposed | (price as of 2026-10-05) |
| April 21, 2010 | DLB | S | 2,100 | $60.00 | $126,000 | 18,833 Direct | -10.03% | Disposed | -1.1% (price as of 2026-10-05) |
| April 21, 2010 | DLB | M | 2,100 | $48.15 | $101,115 | 20,933 Direct | +11.15% | Acquired | 23.3% (price as of 2026-10-05) |
| April 7, 2010 | DLB | M | 11,400 | · | · | 15,600 Direct | -42.22% | Disposed | (price as of 2026-10-05) |
| April 7, 2010 | DLB | S | 11,400 | $60.00 | $684,000 | 18,833 Direct | -37.71% | Disposed | -1.1% (price as of 2026-10-05) |
| April 7, 2010 | DLB | M | 11,400 | $48.15 | $548,910 | 30,233 Direct | +60.53% | Acquired | 23.3% (price as of 2026-10-05) |
| March 17, 2010 | DLB | S | 303 | $58.58 | $17,750 | 18,833 Direct | -1.58% | Disposed | 1.3% (price as of 2026-10-05) |
| March 17, 2010 | DLB | S | 280 | $58.57 | $16,400 | 19,136 Direct | -1.44% | Disposed | 1.3% (price as of 2026-10-05) |
| March 17, 2010 | DLB | S | 102 | $58.54 | $5,971 | 19,416 Direct | -0.52% | Disposed | 1.4% (price as of 2026-10-05) |
| March 17, 2010 | DLB | S | 687 | $58.53 | $40,210 | 19,518 Direct | -3.40% | Disposed | 1.4% (price as of 2026-10-05) |
| March 16, 2010 | DLB | F | 795 | $57.06 | $45,363 | 20,205 Direct | -3.79% | Disposed | 4.0% (price as of 2026-10-05) |
| Feb. 8, 2010 | DLB | A | 42,000 | · | · | 42,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 8, 2010 | DLB | S | 649 | $54.49 | $35,364 | 21,000 Direct | -3.00% | Disposed | 8.9% (price as of 2026-10-05) |
| Feb. 8, 2010 | DLB | S | 300 | $51.49 | $15,447 | 21,649 Direct | -1.37% | Disposed | 15.3% (price as of 2026-10-05) |
| Feb. 8, 2010 | DLB | A | 9,330 | · | · | 21,949 Direct | +73.94% | Acquired | (price as of 2026-10-05) |
| Feb. 5, 2010 | DLB | F | 551 | $52.42 | $28,883 | 12,619 Direct | -4.18% | Disposed | 13.2% (price as of 2026-10-05) |
| Dec. 1, 2009 | DLB | S | 12,500 | $45.00 | $562,500 | 13,170 Direct | -48.69% | Disposed | 31.9% (price as of 2026-10-05) |
| Dec. 1, 2009 | DLB | M | 12,500 | · | · | 12,500 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| Dec. 1, 2009 | DLB | M | 12,500 | $28.13 | $351,625 | 25,670 Direct | +94.91% | Acquired | 111.0% (price as of 2026-10-05) |
| Oct. 23, 2009 | DLB | M | 12,500 | · | · | 25,000 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| Oct. 23, 2009 | DLB | S | 12,500 | $45.00 | $562,500 | 13,170 Direct | -48.69% | Disposed | 31.9% (price as of 2026-10-05) |
| Oct. 23, 2009 | DLB | M | 12,500 | $28.13 | $351,625 | 25,670 Direct | +94.91% | Acquired | 111.0% (price as of 2026-10-05) |
| July 1, 2009 | DLB | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| July 1, 2009 | DLB | S | 500 | $37.56 | $18,780 | 13,170 Direct | -3.66% | Disposed | 58.0% (price as of 2026-10-05) |
| July 1, 2009 | DLB | S | 50 | $37.51 | $1,876 | 13,670 Direct | -0.36% | Disposed | 58.3% (price as of 2026-10-05) |
| July 1, 2009 | DLB | S | 915 | $37.50 | $34,312 | 13,720 Direct | -6.25% | Disposed | 58.3% (price as of 2026-10-05) |
| July 1, 2009 | DLB | S | 100 | $37.46 | $3,746 | 14,635 Direct | -0.68% | Disposed | 58.5% (price as of 2026-10-05) |
| July 1, 2009 | DLB | S | 200 | $37.01 | $7,402 | 14,735 Direct | -1.34% | Disposed | 60.4% (price as of 2026-10-05) |
| July 1, 2009 | DLB | S | 200 | $36.99 | $7,398 | 14,395 Direct | -1.37% | Disposed | 60.5% (price as of 2026-10-05) |
| July 1, 2009 | DLB | S | 500 | $36.98 | $18,490 | 15,135 Direct | -3.20% | Disposed | 60.5% (price as of 2026-10-05) |
| July 1, 2009 | DLB | S | 100 | $36.94 | $3,694 | 15,635 Direct | -0.64% | Disposed | 60.7% (price as of 2026-10-05) |
| July 1, 2009 | DLB | S | 200 | $36.89 | $7,378 | 15,735 Direct | -1.26% | Disposed | 60.9% (price as of 2026-10-05) |
| July 1, 2009 | DLB | S | 1,050 | $36.86 | $38,703 | 15,935 Direct | -6.18% | Disposed | 61.0% (price as of 2026-10-05) |
| July 1, 2009 | DLB | S | 400 | $36.82 | $14,728 | 16,985 Direct | -2.30% | Disposed | 61.2% (price as of 2026-10-05) |
| July 1, 2009 | DLB | S | 700 | $36.78 | $25,746 | 17,385 Direct | -3.87% | Disposed | 61.4% (price as of 2026-10-05) |
| July 1, 2009 | DLB | S | 1,400 | $36.75 | $51,450 | 18,085 Direct | -7.19% | Disposed | 61.5% (price as of 2026-10-05) |
| July 1, 2009 | DLB | S | 3,685 | $36.73 | $135,350 | 19,485 Direct | -15.90% | Disposed | 61.6% (price as of 2026-10-05) |
| July 1, 2009 | DLB | M | 10,000 | · | · | 23,170 Direct | +75.93% | Acquired | (price as of 2026-10-05) |
| May 28, 2009 | DLB | S | 963 | $36.48 | $35,130 | 13,170 Direct | -6.81% | Disposed | 62.7% (price as of 2026-10-05) |
| March 16, 2009 | DLB | A | 8,670 | · | · | 14,133 Direct | +158.70% | Acquired | (price as of 2026-10-05) |
| March 16, 2009 | DLB | A | 39,000 | · | · | 39,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 5, 2009 | DLB | F | 537 | $30.18 | $16,207 | 5,463 Direct | -8.95% | Disposed | 96.7% (price as of 2026-10-05) |
| July 1, 2008 | DLB | M | 10,000 | · | · | 10,000 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| July 1, 2008 | DLB | S | 300 | $39.00 | $11,700 | 6,000 Direct | -4.76% | Disposed | 52.2% (price as of 2026-10-05) |
| July 1, 2008 | DLB | S | 200 | $38.76 | $7,752 | 6,300 Direct | -3.08% | Disposed | 53.1% (price as of 2026-10-05) |
| July 1, 2008 | DLB | S | 500 | $38.75 | $19,375 | 6,500 Direct | -7.14% | Disposed | 53.2% (price as of 2026-10-05) |
| July 1, 2008 | DLB | S | 100 | $40.05 | $4,005 | 7,000 Direct | -1.41% | Disposed | 48.2% (price as of 2026-10-05) |
| July 1, 2008 | DLB | S | 600 | $40.04 | $24,024 | 7,100 Direct | -7.79% | Disposed | 48.3% (price as of 2026-10-05) |
| July 1, 2008 | DLB | S | 1,000 | $40.03 | $40,030 | 7,700 Direct | -11.49% | Disposed | 48.3% (price as of 2026-10-05) |
| July 1, 2008 | DLB | S | 100 | $40.02 | $4,002 | 8,700 Direct | -1.14% | Disposed | 48.3% (price as of 2026-10-05) |
| July 1, 2008 | DLB | S | 3,200 | $40.00 | $128,000 | 8,800 Direct | -26.67% | Disposed | 48.4% (price as of 2026-10-05) |
| July 1, 2008 | DLB | S | 1,000 | $39.92 | $39,920 | 12,000 Direct | -7.69% | Disposed | 48.7% (price as of 2026-10-05) |
| July 1, 2008 | DLB | S | 1,000 | $39.67 | $39,670 | 13,000 Direct | -7.14% | Disposed | 49.6% (price as of 2026-10-05) |
| July 1, 2008 | DLB | S | 1,000 | $39.60 | $39,600 | 14,000 Direct | -6.67% | Disposed | 49.9% (price as of 2026-10-05) |
| July 1, 2008 | DLB | S | 1,000 | $38.75 | $38,750 | 15,000 Direct | -6.25% | Disposed | 53.2% (price as of 2026-10-05) |
| July 1, 2008 | DLB | M | 10,000 | · | · | 16,000 Direct | +166.67% | Acquired | (price as of 2026-10-05) |
| April 2, 2008 | DLB | S | 500 | $36.86 | $18,430 | 9,500 Direct | -5.00% | Disposed | 61.0% (price as of 2026-10-05) |
| April 2, 2008 | DLB | C | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| April 2, 2008 | DLB | M | 10,000 | $2.08 | $20,800 | 10,000 Direct | · | Acquired | 2753.8% (price as of 2026-10-05) |
| April 2, 2008 | DLB | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| April 2, 2008 | DLB | S | 1,000 | $36.00 | $36,000 | 6,000 Direct | -14.29% | Disposed | 64.9% (price as of 2026-10-05) |
| April 2, 2008 | DLB | S | 1,000 | $36.88 | $36,880 | 7,000 Direct | -12.50% | Disposed | 61.0% (price as of 2026-10-05) |
| April 2, 2008 | DLB | S | 1,000 | $36.88 | $36,880 | 8,000 Direct | -11.11% | Disposed | 61.0% (price as of 2026-10-05) |
| April 2, 2008 | DLB | S | 500 | $36.86 | $18,430 | 9,000 Direct | -5.26% | Disposed | 61.0% (price as of 2026-10-05) |
| April 2, 2008 | DLB | S | 1,000 | $36.83 | $36,830 | 10,000 Direct | -9.09% | Disposed | 61.2% (price as of 2026-10-05) |
| April 2, 2008 | DLB | S | 500 | $36.79 | $18,395 | 11,000 Direct | -4.35% | Disposed | 61.3% (price as of 2026-10-05) |
Showing latest 100 of 504 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 |
|---|---|---|---|---|---|---|---|
| Dec. 16, 2010 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $31.91 | March 16, 2019 | 812 | Disposed |
| Nov. 16, 2010 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $31.91 | March 16, 2019 | 813 | Disposed |
| Nov. 15, 2010 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $28.13 | Nov. 14, 2016 | 12,500 | Disposed |
| Oct. 18, 2010 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $31.91 | March 16, 2019 | 812 | Disposed |
| Sept. 16, 2010 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $31.91 | March 16, 2019 | 813 | Disposed |
| Aug. 16, 2010 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $31.91 | March 16, 2019 | 812 | Disposed |
| July 16, 2010 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $31.91 | March 16, 2019 | 813 | Disposed |
| June 16, 2010 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $31.91 | March 16, 2019 | 812 | Disposed |
| May 27, 2010 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $31.91 | March 16, 2019 | 11,375 | Disposed |
| April 21, 2010 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $48.15 | Feb. 5, 2018 | 2,100 | Disposed |
| April 7, 2010 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $48.15 | Feb. 5, 2018 | 11,400 | Disposed |
| Feb. 8, 2010 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $51.19 | Feb. 8, 2020 | 42,000 | Acquired |
| Dec. 1, 2009 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $28.13 | Nov. 14, 2016 | 12,500 | Disposed |
| Oct. 23, 2009 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $28.13 | Nov. 14, 2016 | 12,500 | Disposed |
| July 1, 2009 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $19.20 | June 15, 2015 | 10,000 | Disposed |
| March 16, 2009 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $31.91 | March 16, 2019 | 39,000 | Acquired |
| July 1, 2008 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $19.20 | June 15, 2015 | 10,000 | Disposed |
| April 2, 2008 | DLB | Class B Common Stock | Class A Commmon Stock | · | · | 10,000 | Disposed |
| April 2, 2008 | DLB | Class B Common Stock | Class A Common Stock | · | · | 10,000 | Acquired |
| April 2, 2008 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | April 20, 2014 | 10,000 | Disposed |
| April 1, 2008 | DLB | Class B Common Stock | Class A Commmon Stock | · | · | 20,000 | Disposed |
| April 1, 2008 | DLB | Class B Common Stock | Class A Common Stock | · | · | 20,000 | Acquired |
| April 1, 2008 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | April 20, 2014 | 20,000 | Disposed |
| Feb. 19, 2008 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $28.13 | Nov. 14, 2016 | 1,875 | Disposed |
| Feb. 15, 2008 | DLB | Class B Common Stock | Class A Common Stock | · | · | 9,375 | Disposed |
| Feb. 15, 2008 | DLB | Class B Common Stock | Class A Common Stock | · | · | 9,375 | Acquired |
| Feb. 15, 2008 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | Dec. 4, 2013 | 9,375 | Disposed |
| Feb. 15, 2008 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $28.13 | Nov. 14, 2016 | 10,625 | Disposed |
| Feb. 5, 2008 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $48.15 | Feb. 5, 2018 | 27,000 | Acquired |
| July 2, 2007 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $19.20 | June 15, 2015 | 10,000 | Disposed |
| May 23, 2007 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $19.20 | June 15, 2015 | 10,000 | Disposed |
| April 4, 2007 | DLB | Class B Common Stock | Class A Common Stock | · | · | 10,000 | Disposed |
| April 4, 2007 | DLB | Class B Common Stock | Class A Common Stock | · | · | 10,000 | Acquired |
| April 4, 2007 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | April 20, 2014 | 10,000 | Disposed |
| April 3, 2007 | DLB | Class B Common Stock | Class A Common Stock | · | · | 10,000 | Disposed |
| April 3, 2007 | DLB | Class B Common Stock | Class A Common Stock | · | · | 10,000 | Acquired |
| April 3, 2007 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | April 20, 2014 | 10,000 | Disposed |
| April 2, 2007 | DLB | Class B Common Stock | Class A Common Stock | · | · | 10,000 | Disposed |
| April 2, 2007 | DLB | Class B Common Stock | Class A Common Stock | · | · | 10,000 | Acquired |
| April 2, 2007 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | April 20, 2014 | 10,000 | Disposed |
| Jan. 3, 2007 | DLB | Class B Common Stock | Class A Common Stock | · | · | 9,375 | Disposed |
| Jan. 3, 2007 | DLB | Class B Common Stock | Class A Common Stock | · | · | 9,375 | Acquired |
| Jan. 3, 2007 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | Dec. 4, 2013 | 9,375 | Disposed |
| Nov. 14, 2006 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $28.13 | Nov. 14, 2016 | 50,000 | Acquired |
| Sept. 12, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 4,750 | Disposed |
| Sept. 12, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 4,750 | Acquired |
| Sept. 12, 2006 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | Dec. 4, 2013 | 4,750 | Disposed |
| Aug. 14, 2006 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | Dec. 4, 2013 | 1,250 | Disposed |
| Aug. 14, 2006 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | April 20, 2014 | 4,750 | Disposed |
| Aug. 14, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 6,000 | Disposed |
| Aug. 14, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 6,000 | Acquired |
| Aug. 14, 2006 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | April 20, 2014 | 6,000 | Disposed |
| July 12, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 6,000 | Disposed |
| July 12, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 6,000 | Acquired |
| July 12, 2006 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | April 20, 2014 | 6,000 | Disposed |
| June 12, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 6,000 | Disposed |
| June 12, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 6,000 | Acquired |
| June 12, 2006 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | April 20, 2014 | 6,000 | Disposed |
| May 12, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 6,000 | Disposed |
| May 12, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 6,000 | Acquired |
| May 12, 2006 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | April 20, 2014 | 6,000 | Disposed |
| May 1, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 10,000 | Disposed |
| May 1, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 10,000 | Acquired |
| May 1, 2006 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | April 20, 2014 | 10,000 | Disposed |
| April 28, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 10,000 | Disposed |
| April 28, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 10,000 | Acquired |
| April 28, 2006 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | April 20, 2014 | 10,000 | Disposed |
| April 12, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 6,000 | Disposed |
| April 12, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 6,000 | Acquired |
| April 12, 2006 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | April 20, 2014 | 6,000 | Disposed |
| March 13, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 6,000 | Disposed |
| March 13, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 5,250 | Acquired |
| March 13, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 750 | Acquired |
| March 13, 2006 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | April 20, 2014 | 5,250 | Disposed |
| March 13, 2006 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | Dec. 4, 2013 | 750 | Disposed |
| Feb. 13, 2006 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | Dec. 4, 2013 | 2,625 | Disposed |
| Feb. 13, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 2,625 | Acquired |
| Feb. 13, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 6,000 | Disposed |
| Jan. 12, 2006 | DLB | Class B Common Stock | Class A Common Stock | · | · | 6,000 | Disposed |
| Dec. 12, 2005 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | April 20, 2014 | 6,000 | Disposed |
| Dec. 12, 2005 | DLB | Class B Common Stock | Class A Common Stock | · | · | 6,000 | Disposed |
| Dec. 12, 2005 | DLB | Class B Common Stock | Class A Common Stock | · | · | 6,000 | Acquired |
| Dec. 12, 2005 | DLB | Employee Stock Option (Right to Buy) | Class B Common Stock | $2.08 | Dec. 4, 2013 | 6,000 | Disposed |
| June 16, 2005 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $19.20 | June 15, 2015 | 40,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 10, 2005 | DLB | Employee Stock Option (right to buy) | 28,125 | Direct |
| March 10, 2005 | DLB | Employee Stock Option (right to buy) | 120,000 | Direct |
| March 10, 2005 | DLB | Class B Common Stock | 9,375 | Direct |
| Feb. 15, 2005 | DLB | Employee Stock Option (right to buy) | 28,125 | Direct |
| Feb. 15, 2005 | DLB | Employee Stock Option (right to buy) | 120,000 | Direct |
| Feb. 15, 2005 | DLB | Class B Common Stock | 9,375 | Direct |