Ryan Nicholson
Insider
First SEC filing: Feb. 13, 2019 · Latest: Feb. 13, 2019
Insider at
Insider transactions
0 buys (P)
4 sells (S)
Net: $-359,536
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 25, 2026 | DLB | S | 1,183 | $65.28 | $77,226 | 34,453 Direct | -3.32% | Disposed | -9.8% (price as of 2026-10-02) |
| Aug. 10, 2026 | DLB | S | 1,348 | $62.04 | $83,630 | 35,636 Direct | -3.64% | Disposed | -5.1% (price as of 2026-10-02) |
| Aug. 4, 2026 | DLB | S | 357 | $60.63 | $21,645 | 36,984 Direct | -0.96% | Disposed | -2.9% (price as of 2026-10-02) |
| Feb. 13, 2026 | DLB | M | 2,667 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2026 | DLB | S | 2,667 | $66.38 | $177,035 | 36,956 Direct | -6.73% | Disposed | -11.3% (price as of 2026-10-02) |
| Feb. 13, 2026 | DLB | M | 2,667 | $45.50 | $121,348 | 39,623 Direct | +7.22% | Acquired | 29.4% (price as of 2026-10-02) |
| Dec. 16, 2025 | DLB | F | 649 | $66.62 | $43,236 | 36,956 Direct | -1.73% | Disposed | -11.6% (price as of 2026-10-02) |
| Dec. 15, 2025 | DLB | F | 1,535 | $67.54 | $103,674 | 37,605 Direct | -3.92% | Disposed | -12.8% (price as of 2026-10-02) |
| Dec. 15, 2025 | DLB | A | 9,032 | · | · | 39,140 Direct | +30.00% | Acquired | (price as of 2026-10-02) |
| Feb. 5, 2025 | DLB | M | 7,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 5, 2025 | DLB | S | 7,000 | $84.07 | $588,490 | 29,758 Direct | -19.04% | Disposed | -30.0% (price as of 2026-10-02) |
| Feb. 5, 2025 | DLB | M | 7,000 | $33.15 | $232,050 | 36,758 Direct | +23.52% | Acquired | 77.6% (price as of 2026-10-02) |
| Dec. 16, 2024 | DLB | F | 1,934 | $79.18 | $153,134 | 29,758 Direct | -6.10% | Disposed | -25.6% (price as of 2026-10-02) |
| Dec. 16, 2024 | DLB | A | 7,328 | · | · | 31,692 Direct | +30.08% | Acquired | (price as of 2026-10-02) |
| Nov. 26, 2024 | DLB | M | 10,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 26, 2024 | DLB | S | 10,500 | $80.18 | $841,890 | 24,364 Direct | -30.12% | Disposed | -26.6% (price as of 2026-10-02) |
| Nov. 26, 2024 | DLB | M | 10,500 | $31.73 | $333,165 | 34,864 Direct | +43.10% | Acquired | 85.6% (price as of 2026-10-02) |
| Dec. 16, 2023 | DLB | F | 195 | $87.49 | $17,061 | 24,078 Direct | -0.80% | Disposed | -32.7% (price as of 2026-10-02) |
| Dec. 15, 2023 | DLB | F | 1,350 | $88.60 | $119,610 | 24,273 Direct | -5.27% | Disposed | -33.5% (price as of 2026-10-02) |
| Dec. 15, 2023 | DLB | A | 6,253 | · | · | 25,623 Direct | +32.28% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2023 | DLB | M | 3,600 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 6, 2023 | DLB | M | 3,025 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 6, 2023 | DLB | S | 354 | $84.56 | $29,934 | 19,013 Direct | -1.83% | Disposed | -30.4% (price as of 2026-10-02) |
| Feb. 6, 2023 | DLB | S | 6,625 | $84.56 | $560,210 | 19,367 Direct | -25.49% | Disposed | -30.4% (price as of 2026-10-02) |
| Feb. 6, 2023 | DLB | M | 3,600 | $37.35 | $134,460 | 25,992 Direct | +16.08% | Acquired | 57.7% (price as of 2026-10-02) |
| Feb. 6, 2023 | DLB | M | 3,025 | $42.98 | $130,014 | 22,392 Direct | +15.62% | Acquired | 37.0% (price as of 2026-10-02) |
| Dec. 19, 2022 | DLB | F | 217 | $70.80 | $15,364 | 19,367 Direct | -1.11% | Disposed | -16.8% (price as of 2026-10-02) |
| Dec. 16, 2022 | DLB | F | 195 | $71.07 | $13,859 | 19,584 Direct | -0.99% | Disposed | -17.1% (price as of 2026-10-02) |
| Dec. 15, 2022 | DLB | A | 6,589 | · | · | 19,779 Direct | +49.95% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2022 | DLB | F | 780 | $73.17 | $57,073 | 13,190 Direct | -5.58% | Disposed | -19.5% (price as of 2026-10-02) |
| Dec. 17, 2021 | DLB | F | 217 | $92.00 | $19,964 | 13,685 Direct | -1.56% | Disposed | -36.0% (price as of 2026-10-02) |
| Dec. 16, 2021 | DLB | F | 195 | $91.80 | $17,901 | 13,902 Direct | -1.38% | Disposed | -35.8% (price as of 2026-10-02) |
| Dec. 15, 2021 | DLB | A | 4,500 | · | · | 14,097 Direct | +46.89% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2021 | DLB | F | 661 | $90.55 | $59,854 | 9,597 Direct | -6.44% | Disposed | -35.0% (price as of 2026-10-02) |
| Aug. 16, 2021 | DLB | M | 2,900 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 16, 2021 | DLB | S | 2,900 | $101.06 | $293,074 | 10,186 Direct | -22.16% | Disposed | -41.7% (price as of 2026-10-02) |
| Aug. 16, 2021 | DLB | M | 2,900 | $30.49 | $88,421 | 13,086 Direct | +28.47% | Acquired | 93.1% (price as of 2026-10-02) |
| Aug. 16, 2021 | DLB | S | 364 | $101.03 | $36,775 | 10,186 Direct | -3.45% | Disposed | -41.7% (price as of 2026-10-02) |
| Feb. 3, 2021 | DLB | S | 2,237 | $91.01 | $203,589 | 10,223 Direct | -17.95% | Disposed | -35.3% (price as of 2026-10-02) |
| Dec. 17, 2020 | DLB | F | 217 | $91.03 | $19,754 | 12,460 Direct | -1.71% | Disposed | -35.3% (price as of 2026-10-02) |
| Dec. 16, 2020 | DLB | F | 195 | $92.08 | $17,956 | 12,677 Direct | -1.51% | Disposed | -36.0% (price as of 2026-10-02) |
| Dec. 15, 2020 | DLB | A | 4,500 | · | · | 12,872 Direct | +53.75% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2020 | DLB | F | 444 | $90.86 | $40,342 | 8,372 Direct | -5.04% | Disposed | -35.2% (price as of 2026-10-02) |
| Aug. 26, 2020 | DLB | M | 395 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 26, 2020 | DLB | S | 395 | $70.62 | $27,895 | 8,789 Direct | -4.30% | Disposed | -16.6% (price as of 2026-10-02) |
| Aug. 26, 2020 | DLB | M | 395 | $28.24 | $11,155 | 9,184 Direct | +4.49% | Acquired | 108.5% (price as of 2026-10-02) |
| Aug. 26, 2020 | DLB | S | 506 | $70.68 | $35,764 | 8,789 Direct | -5.44% | Disposed | -16.7% (price as of 2026-10-02) |
| Feb. 11, 2020 | DLB | M | 1,740 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 11, 2020 | DLB | S | 1,180 | $71.59 | $84,476 | 8,931 Direct | -11.67% | Disposed | -17.7% (price as of 2026-10-02) |
| Feb. 11, 2020 | DLB | S | 1,740 | $71.63 | $124,636 | 10,111 Direct | -14.68% | Disposed | -17.8% (price as of 2026-10-02) |
| Feb. 11, 2020 | DLB | M | 1,740 | $25.00 | $43,500 | 11,851 Direct | +17.21% | Acquired | 135.6% (price as of 2026-10-02) |
| Dec. 17, 2019 | DLB | F | 217 | $68.40 | $14,843 | 10,111 Direct | -2.10% | Disposed | -13.9% (price as of 2026-10-02) |
| Dec. 16, 2019 | DLB | A | 10,225 | · | · | 10,225 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2019 | DLB | A | 2,250 | · | · | 10,328 Direct | +27.85% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2019 | DLB | F | 596 | $67.75 | $40,379 | 8,078 Direct | -6.87% | Disposed | -13.1% (price as of 2026-10-02) |
| Sept. 16, 2019 | DLB | F | 182 | $64.60 | $11,757 | 8,579 Direct | -2.08% | Disposed | -8.8% (price as of 2026-10-02) |
| Aug. 27, 2019 | DLB | M | 5,333 | · | · | 2,667 Direct | -66.66% | Disposed | (price as of 2026-10-02) |
| Aug. 27, 2019 | DLB | S | 2,864 | $61.05 | $174,847 | 8,761 Direct | -24.64% | Disposed | -3.5% (price as of 2026-10-02) |
| Aug. 27, 2019 | DLB | S | 5,333 | $61.03 | $325,473 | 11,625 Direct | -31.45% | Disposed | -3.5% (price as of 2026-10-02) |
| Aug. 27, 2019 | DLB | M | 5,333 | $45.50 | $242,652 | 16,958 Direct | +45.88% | Acquired | 29.4% (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 |
|---|---|---|---|---|---|---|---|
| Feb. 13, 2026 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $45.50 | Dec. 15, 2026 | 2,667 | Disposed |
| Feb. 5, 2025 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $33.15 | Dec. 15, 2025 | 7,000 | Disposed |
| Nov. 26, 2024 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $31.73 | Sept. 15, 2025 | 10,500 | Disposed |
| Feb. 6, 2023 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $37.35 | Dec. 16, 2023 | 3,600 | Disposed |
| Feb. 6, 2023 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $42.98 | Dec. 15, 2024 | 3,025 | Disposed |
| Aug. 16, 2021 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $30.49 | Dec. 21, 2022 | 2,900 | Disposed |
| Aug. 26, 2020 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $28.24 | Dec. 15, 2021 | 395 | Disposed |
| Feb. 11, 2020 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $25.00 | Oct. 17, 2021 | 1,740 | Disposed |
| Dec. 16, 2019 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock | $68.40 | Dec. 16, 2029 | 10,225 | Acquired |
| Aug. 27, 2019 | DLB | Employee Stock Option (right to buy) | Class A Common Stock | $45.50 | Dec. 15, 2026 | 5,333 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 13, 2019 | DLB | Class A Common Stock | 11,357 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy) | 395 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy) | 2,900 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy) | 3,600 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy) | 3,025 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy) | 7,000 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy) | 8,000 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy) | 12,500 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy) | 11,900 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy) | 1,740 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy) | 10,500 | Direct |