Ryan Nicholson
CIK 1767009 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 13, 2019 · Latest: Feb. 13, 2019
On this page
Insider at
Insider transactions
0 buys (P)
3 sells (S)
Net:
$-282,310
+ 43 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
43 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 10, 2026 | DLB | S | 1,348 | $62.04 | $83,630 | 35,636 Direct | -3.64% | Disposed | 0.4% (price as of 2026-08-19) |
| Aug. 4, 2026 | DLB | S | 357 | $60.63 | $21,645 | 36,984 Direct | -0.96% | Disposed | 2.7% (price as of 2026-08-19) |
| Feb. 13, 2026 | DLB | S | 2,667 | $66.38 | $177,035 | 36,956 Direct | -6.73% | Disposed | -6.2% (price as of 2026-08-19) |
| Feb. 5, 2025 | DLB | S | 7,000 | $84.07 | $588,490 | 29,758 Direct | -19.04% | Disposed | -25.9% (price as of 2026-08-19) |
| Nov. 26, 2024 | DLB | S | 10,500 | $80.18 | $841,890 | 24,364 Direct | -30.12% | Disposed | -22.3% (price as of 2026-08-19) |
| Feb. 6, 2023 | DLB | S | 354 | $84.56 | $29,934 | 19,013 Direct | -1.83% | Disposed | -26.3% (price as of 2026-08-19) |
| Feb. 6, 2023 | DLB | S | 6,625 | $84.56 | $560,210 | 19,367 Direct | -25.49% | Disposed | -26.3% (price as of 2026-08-19) |
| Aug. 16, 2021 | DLB | S | 2,900 | $101.06 | $293,074 | 10,186 Direct | -22.16% | Disposed | -38.4% (price as of 2026-08-19) |
| Aug. 16, 2021 | DLB | S | 364 | $101.03 | $36,775 | 10,186 Direct | -3.45% | Disposed | -38.4% (price as of 2026-08-19) |
| Feb. 3, 2021 | DLB | S | 2,237 | $91.01 | $203,589 | 10,223 Direct | -17.95% | Disposed | -31.6% (price as of 2026-08-19) |
| Aug. 26, 2020 | DLB | S | 395 | $70.62 | $27,895 | 8,789 Direct | -4.30% | Disposed | -11.8% (price as of 2026-08-19) |
| Aug. 26, 2020 | DLB | S | 506 | $70.68 | $35,764 | 8,789 Direct | -5.44% | Disposed | -11.9% (price as of 2026-08-19) |
| Feb. 11, 2020 | DLB | S | 1,180 | $71.59 | $84,476 | 8,931 Direct | -11.67% | Disposed | -13.0% (price as of 2026-08-19) |
| Feb. 11, 2020 | DLB | S | 1,740 | $71.63 | $124,636 | 10,111 Direct | -14.68% | Disposed | -13.1% (price as of 2026-08-19) |
| Aug. 27, 2019 | DLB | S | 2,864 | $61.05 | $174,847 | 8,761 Direct | -24.64% | Disposed | 2.0% (price as of 2026-08-19) |
| Aug. 27, 2019 | DLB | S | 5,333 | $61.03 | $325,473 | 11,625 Direct | -31.45% | Disposed | 2.0% (price as of 2026-08-19) |
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 (2,667) | $45.50 | Dec. 15, 2026 | 2,667 | Disposed |
| Feb. 5, 2025 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock (7,000) | $33.15 | Dec. 15, 2025 | 7,000 | Disposed |
| Nov. 26, 2024 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock (10,500) | $31.73 | Sept. 15, 2025 | 10,500 | Disposed |
| Feb. 6, 2023 | DLB | Employee Stock Option (right to buy) | Class A Common Stock (3,600) | $37.35 | Dec. 16, 2023 | 3,600 | Disposed |
| Feb. 6, 2023 | DLB | Employee Stock Option (right to buy) | Class A Common Stock (3,025) | $42.98 | Dec. 15, 2024 | 3,025 | Disposed |
| Aug. 16, 2021 | DLB | Employee Stock Option (right to buy) | Class A Common Stock (2,900) | $30.49 | Dec. 21, 2022 | 2,900 | Disposed |
| Aug. 26, 2020 | DLB | Employee Stock Option (right to buy) | Class A Common Stock (395) | $28.24 | Dec. 15, 2021 | 395 | Disposed |
| Feb. 11, 2020 | DLB | Employee Stock Option (right to buy) | Class A Common Stock (1,740) | $25.00 | Oct. 17, 2021 | 1,740 | Disposed |
| Dec. 16, 2019 | DLB | Employee Stock Option (Right to Buy) | Class A Common Stock (10,225) | $68.40 | Dec. 16, 2029 | 10,225 | Acquired |
| Aug. 27, 2019 | DLB | Employee Stock Option (right to buy) | Class A Common Stock (5,333) | $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)→ Class A Common Stock (395) | 395 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy)→ Class A Common Stock (2,900) | 2,900 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy)→ Class A Common Stock (3,600) | 3,600 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy)→ Class A Common Stock (3,025) | 3,025 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy)→ Class A Common Stock (7,000) | 7,000 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy)→ Class A Common Stock (8,000) | 8,000 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy)→ Class A Common Stock (12,500) | 12,500 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy)→ Class A Common Stock (11,900) | 11,900 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy)→ Class A Common Stock (1,740) | 1,740 | Direct |
| Feb. 13, 2019 | DLB | Employee Stock Option (Right to Buy)→ Class A Common Stock (10,500) | 10,500 | Direct |