Giles Baker
Insider
First SEC filing: Feb. 16, 2018 · Latest: Feb. 16, 2018
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. 23, 2020 | DLB | M | 21,850 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 23, 2020 | DLB | S | 21,850 | $94.00 | $2,053,900 | 32,376 Direct | -40.29% | Disposed | -37.4% (price as of 2026-10-02) |
| Dec. 23, 2020 | DLB | M | 21,850 | $45.50 | $994,175 | 54,226 Direct | +67.49% | Acquired | 29.4% (price as of 2026-10-02) |
| Dec. 18, 2020 | DLB | S | 1,575 | $92.30 | $145,372 | 32,376 Direct | -4.64% | Disposed | -36.2% (price as of 2026-10-02) |
| Dec. 17, 2020 | DLB | S | 1,575 | $91.65 | $144,349 | 33,951 Direct | -4.43% | Disposed | -35.7% (price as of 2026-10-02) |
| Dec. 17, 2020 | DLB | F | 1,550 | $91.03 | $141,096 | 35,526 Direct | -4.18% | Disposed | -35.3% (price as of 2026-10-02) |
| Dec. 16, 2020 | DLB | M | 959 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2020 | DLB | S | 526 | $91.31 | $48,029 | 37,076 Direct | -1.40% | Disposed | -35.5% (price as of 2026-10-02) |
| Dec. 16, 2020 | DLB | S | 433 | $91.00 | $39,403 | 37,602 Direct | -1.14% | Disposed | -35.3% (price as of 2026-10-02) |
| Dec. 16, 2020 | DLB | M | 959 | $45.50 | $43,634 | 38,035 Direct | +2.59% | Acquired | 29.4% (price as of 2026-10-02) |
| Dec. 16, 2020 | DLB | F | 1,550 | $92.08 | $142,724 | 37,076 Direct | -4.01% | Disposed | -36.0% (price as of 2026-10-02) |
| Dec. 16, 2020 | DLB | S | 702 | $91.92 | $64,528 | 38,626 Direct | -1.78% | Disposed | -35.9% (price as of 2026-10-02) |
| Dec. 16, 2020 | DLB | S | 2,385 | $90.90 | $216,796 | 39,328 Direct | -5.72% | Disposed | -35.2% (price as of 2026-10-02) |
| Dec. 15, 2020 | DLB | A | 28,903 | · | · | 28,903 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2020 | DLB | A | 6,750 | · | · | 6,750 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2020 | DLB | A | 13,501 | · | · | 41,713 Direct | +47.86% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2020 | DLB | F | 3,038 | $90.86 | $276,033 | 28,212 Direct | -9.72% | Disposed | -35.2% (price as of 2026-10-02) |
| Dec. 4, 2020 | DLB | M | 22,041 | · | · | 959 Direct | -95.83% | Disposed | (price as of 2026-10-02) |
| Dec. 4, 2020 | DLB | S | 22,041 | $91.00 | $2,005,731 | 31,250 Direct | -41.36% | Disposed | -35.3% (price as of 2026-10-02) |
| Dec. 4, 2020 | DLB | M | 22,041 | $45.50 | $1,002,866 | 53,291 Direct | +70.53% | Acquired | 29.4% (price as of 2026-10-02) |
| Nov. 16, 2020 | DLB | M | 23,000 | · | · | 23,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Nov. 16, 2020 | DLB | M | 68,117 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 16, 2020 | DLB | S | 23,000 | $87.14 | $2,004,220 | 31,250 Direct | -42.40% | Disposed | -32.4% (price as of 2026-10-02) |
| Nov. 16, 2020 | DLB | M | 23,000 | $45.50 | $1,046,500 | 54,250 Direct | +73.60% | Acquired | 29.4% (price as of 2026-10-02) |
| Nov. 16, 2020 | DLB | S | 100 | $87.61 | $8,761 | 31,250 Direct | -0.32% | Disposed | -32.8% (price as of 2026-10-02) |
| Nov. 16, 2020 | DLB | S | 68,017 | $87.22 | $5,932,443 | 31,350 Direct | -68.45% | Disposed | -32.5% (price as of 2026-10-02) |
| Nov. 16, 2020 | DLB | M | 68,117 | $42.98 | $2,927,669 | 99,367 Direct | +217.97% | Acquired | 37.0% (price as of 2026-10-02) |
| Aug. 31, 2020 | DLB | M | 8,334 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 31, 2020 | DLB | S | 8,334 | $70.28 | $585,714 | 31,250 Direct | -21.05% | Disposed | -16.2% (price as of 2026-10-02) |
| Aug. 31, 2020 | DLB | M | 8,334 | $33.15 | $276,272 | 39,584 Direct | +26.67% | Acquired | 77.6% (price as of 2026-10-02) |
| Jan. 2, 2020 | DLB | M | 43,160 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2020 | DLB | S | 43,160 | $68.80 | $2,969,408 | 31,250 Direct | -58.00% | Disposed | -14.4% (price as of 2026-10-02) |
| Jan. 2, 2020 | DLB | M | 43,160 | $37.35 | $1,612,026 | 74,410 Direct | +138.11% | Acquired | 57.7% (price as of 2026-10-02) |
| Dec. 18, 2019 | DLB | S | 1,575 | $68.46 | $107,824 | 31,250 Direct | -4.80% | Disposed | -14.0% (price as of 2026-10-02) |
| Dec. 17, 2019 | DLB | F | 1,550 | $68.40 | $106,020 | 32,825 Direct | -4.51% | Disposed | -13.9% (price as of 2026-10-02) |
| Dec. 17, 2019 | DLB | S | 4,662 | $68.64 | $320,000 | 34,375 Direct | -11.94% | Disposed | -14.2% (price as of 2026-10-02) |
| Dec. 16, 2019 | DLB | A | 56,825 | · | · | 56,825 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2019 | DLB | A | 6,250 | · | · | 6,250 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2019 | DLB | A | 12,500 | · | · | 39,037 Direct | +47.10% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2019 | DLB | F | 4,588 | $67.75 | $310,837 | 26,537 Direct | -14.74% | Disposed | -13.1% (price as of 2026-10-02) |
| May 7, 2019 | DLB | M | 8,181 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 7, 2019 | DLB | S | 8,181 | $65.30 | $534,219 | 0 Direct | -100.00% | Disposed | -9.8% (price as of 2026-10-02) |
| May 7, 2019 | DLB | M | 8,181 | $33.15 | $271,200 | 8,181 Direct | · | Acquired | 77.6% (price as of 2026-10-02) |
| May 6, 2019 | DLB | M | 23,069 | · | · | 8,181 Direct | -73.82% | Disposed | (price as of 2026-10-02) |
| May 6, 2019 | DLB | M | 12,499 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 6, 2019 | DLB | S | 23,069 | $65.30 | $1,506,406 | 0 Direct | -100.00% | Disposed | -9.8% (price as of 2026-10-02) |
| May 6, 2019 | DLB | M | 23,069 | $33.15 | $764,737 | 23,069 Direct | · | Acquired | 77.6% (price as of 2026-10-02) |
| May 6, 2019 | DLB | S | 12,499 | $65.33 | $816,560 | 0 Direct | -100.00% | Disposed | -9.9% (price as of 2026-10-02) |
| May 6, 2019 | DLB | M | 12,499 | $33.15 | $414,342 | 12,499 Direct | · | Acquired | 77.6% (price as of 2026-10-02) |
| Dec. 18, 2018 | DLB | S | 100 | $65.23 | $6,523 | 31,125 Direct | -0.32% | Disposed | -9.7% (price as of 2026-10-02) |
| Dec. 18, 2018 | DLB | S | 5,932 | $64.52 | $382,733 | 31,225 Direct | -15.96% | Disposed | -8.7% (price as of 2026-10-02) |
| Dec. 17, 2018 | DLB | F | 5,937 | $66.17 | $392,851 | 24,657 Direct | -19.41% | Disposed | -11.0% (price as of 2026-10-02) |
| Dec. 17, 2018 | DLB | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 17, 2018 | DLB | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 17, 2018 | DLB | A | 12,500 | · | · | 37,157 Direct | +50.70% | Acquired | (price as of 2026-10-02) |
| Aug. 23, 2018 | DLB | M | 5,000 | · | · | 43,160 Direct | -10.38% | Disposed | (price as of 2026-10-02) |
| Aug. 23, 2018 | DLB | S | 5,000 | $70.00 | $350,000 | 30,594 Direct | -14.05% | Disposed | -15.9% (price as of 2026-10-02) |
| Aug. 23, 2018 | DLB | M | 5,000 | $37.35 | $186,750 | 35,594 Direct | +16.34% | Acquired | 57.7% (price as of 2026-10-02) |
| June 14, 2018 | DLB | M | 2,916 | · | · | 48,160 Direct | -5.71% | Disposed | (price as of 2026-10-02) |
| June 14, 2018 | DLB | M | 2,084 | · | · | 20,833 Direct | -9.09% | Disposed | (price as of 2026-10-02) |
| June 14, 2018 | DLB | S | 2,916 | $65.00 | $189,540 | 30,594 Direct | -8.70% | Disposed | -9.4% (price as of 2026-10-02) |
| June 14, 2018 | DLB | M | 2,916 | $37.35 | $108,913 | 33,510 Direct | +9.53% | Acquired | 57.7% (price as of 2026-10-02) |
| June 14, 2018 | DLB | S | 2,084 | $65.00 | $135,460 | 30,594 Direct | -6.38% | Disposed | -9.4% (price as of 2026-10-02) |
| June 14, 2018 | DLB | M | 2,084 | $33.15 | $69,085 | 32,678 Direct | +6.81% | Acquired | 77.6% (price as of 2026-10-02) |
| Feb. 28, 2018 | DLB | M | 20,000 | · | · | 51,076 Direct | -28.14% | Disposed | (price as of 2026-10-02) |
| Feb. 28, 2018 | DLB | S | 20,000 | $64.33 | $1,286,600 | 30,594 Direct | -39.53% | Disposed | -8.5% (price as of 2026-10-02) |
| Feb. 28, 2018 | DLB | M | 20,000 | $37.35 | $747,000 | 50,594 Direct | +65.37% | Acquired | 57.7% (price as of 2026-10-02) |
| Feb. 27, 2018 | DLB | M | 9,375 | · | · | 22,917 Direct | -29.03% | Disposed | (price as of 2026-10-02) |
| Feb. 27, 2018 | DLB | S | 9,375 | $63.24 | $592,875 | 30,594 Direct | -23.46% | Disposed | -6.9% (price as of 2026-10-02) |
| Feb. 27, 2018 | DLB | M | 9,375 | $33.15 | $310,781 | 39,969 Direct | +30.64% | Acquired | 77.6% (price as of 2026-10-02) |
| Feb. 27, 2018 | DLB | S | 6,491 | $64.50 | $418,670 | 30,594 Direct | -17.50% | Disposed | -8.7% (price as of 2026-10-02) |
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. 23, 2020 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $45.50 | Dec. 15, 2023 | 21,850 | Disposed |
| Dec. 16, 2020 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $45.50 | Dec. 15, 2026 | 959 | Disposed |
| Dec. 15, 2020 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $92.08 | Dec. 15, 2030 | 28,903 | Acquired |
| Dec. 15, 2020 | DLB | Performance-Based Restricted Stock Unit | Class A Common Stock | · | · | 6,750 | Acquired |
| Dec. 4, 2020 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $45.50 | Dec. 15, 2026 | 22,041 | Disposed |
| Nov. 16, 2020 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $45.50 | Dec. 15, 2026 | 23,000 | Disposed |
| Nov. 16, 2020 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $42.98 | Dec. 15, 2024 | 68,117 | Disposed |
| Aug. 31, 2020 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $33.15 | Dec. 15, 2025 | 8,334 | Disposed |
| Jan. 2, 2020 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $37.35 | Dec. 16, 2023 | 43,160 | Disposed |
| Dec. 16, 2019 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $68.40 | Dec. 16, 2029 | 56,825 | Acquired |
| Dec. 16, 2019 | DLB | Performance-Based Restricted Stock Unit | Class A Common Stock | · | · | 6,250 | Acquired |
| May 7, 2019 | DLB | Performance-Based Stock Option (right to buy) | Class A Common Stock | $33.15 | Dec. 15, 2022 | 8,181 | Disposed |
| May 6, 2019 | DLB | Performance-Based Stock Option (right to buy) | Class A Common Stock | $33.15 | Dec. 15, 2022 | 23,069 | Disposed |
| May 6, 2019 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $33.15 | Dec. 15, 2025 | 12,499 | Disposed |
| Dec. 17, 2018 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $64.60 | Dec. 17, 2028 | 50,000 | Acquired |
| Dec. 17, 2018 | DLB | Performance-Based Stock Option (Right to Buy) | Class A Common Stock | $64.60 | Dec. 17, 2025 | 25,000 | Acquired |
| Aug. 23, 2018 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $37.35 | Dec. 16, 2023 | 5,000 | Disposed |
| June 14, 2018 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $37.35 | Dec. 16, 2023 | 2,916 | Disposed |
| June 14, 2018 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $33.15 | Dec. 15, 2025 | 2,084 | Disposed |
| Feb. 28, 2018 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $37.35 | Dec. 16, 2023 | 20,000 | Disposed |
| Feb. 27, 2018 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $33.15 | Dec. 15, 2025 | 9,375 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 16, 2018 | DLB | Class A Common Stock | 37,085 | Direct |
| Feb. 16, 2018 | DLB | Employee Stock Option (Right to Buy) | 71,076 | Direct |
| Feb. 16, 2018 | DLB | Employee Stock Option (Right to Buy) | 68,117 | Direct |
| Feb. 16, 2018 | DLB | Employee Stock Option (Right to Buy) | 32,292 | Direct |
| Feb. 16, 2018 | DLB | Employee Stock Option (Right to Buy) | 46,000 | Direct |
| Feb. 16, 2018 | DLB | Employee Stock Option (Right to Buy) | 52,000 | Direct |
| Feb. 16, 2018 | DLB | Performance-Based Stock Option (Right to Buy) | 25,000 | Direct |
| Feb. 16, 2018 | DLB | Performance-Based Stock Option (Right to Buy) | 23,000 | Direct |
| Feb. 16, 2018 | DLB | Performance-Based Stock Option (Right to Buy) | 26,000 | Direct |