Jennifer E. Cook
Insider
First SEC filing: Dec. 16, 2019 · Latest: June 17, 2026
Insider at
Insider transactions
0 buys (P)
6 sells (S)
Net: $-21,920,848
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. 31, 2026 | JAZZ | F | 14 | $244.06 | $3,417 | 12,428 Direct | -0.11% | Disposed | -3.4% (price as of 2026-10-02) |
| Aug. 31, 2026 | JAZZ | F | 1,692 | $241.39 | $408,432 | 10,736 Direct | -13.61% | Disposed | -2.4% (price as of 2026-10-02) |
| Aug. 5, 2026 | JAZZ | A | 1,605 | · | · | 12,442 Direct | +14.81% | Acquired | (price as of 2026-10-02) |
| July 9, 2026 | BBIO | M 10b5-1 | 17,167 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 9, 2026 | BBIO | M 10b5-1 | 112,422 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 9, 2026 | BBIO | M 10b5-1 | 19,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 9, 2026 | BBIO | S 10b5-1 | 112,422 | $90.00 | $10,117,980 | 8,383 Direct | -93.06% | Disposed | -25.3% (price as of 2026-10-02) |
| July 9, 2026 | BBIO | S 10b5-1 | 36,167 | $84.00 | $3,038,028 | 120,805 Direct | -23.04% | Disposed | -19.9% (price as of 2026-10-02) |
| July 9, 2026 | BBIO | M 10b5-1 | 17,167 | $16.75 | $287,547 | 156,972 Direct | +12.28% | Acquired | 301.5% (price as of 2026-10-02) |
| July 9, 2026 | BBIO | M 10b5-1 | 112,422 | $29.00 | $3,260,238 | 139,805 Direct | +410.55% | Acquired | 131.9% (price as of 2026-10-02) |
| July 9, 2026 | BBIO | M 10b5-1 | 19,000 | $8.45 | $160,550 | 27,383 Direct | +226.65% | Acquired | 695.9% (price as of 2026-10-02) |
| June 24, 2026 | BBIO | M 10b5-1 | 17,167 | · | · | 17,167 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| June 24, 2026 | BBIO | M 10b5-1 | 20,000 | · | · | 19,000 Direct | -51.28% | Disposed | (price as of 2026-10-02) |
| June 24, 2026 | BBIO | S 10b5-1 | 37,167 | $70.00 | $2,601,690 | 8,383 Direct | -81.60% | Disposed | -3.9% (price as of 2026-10-02) |
| June 24, 2026 | BBIO | M 10b5-1 | 17,167 | $16.75 | $287,547 | 45,550 Direct | +60.48% | Acquired | 301.5% (price as of 2026-10-02) |
| June 24, 2026 | BBIO | M 10b5-1 | 20,000 | $8.45 | $169,000 | 28,383 Direct | +238.58% | Acquired | 695.9% (price as of 2026-10-02) |
| June 23, 2026 | BBIO | S 10b5-1 | 2,196 | $68.57 | $150,580 | 8,383 Direct | -20.76% | Disposed | -1.9% (price as of 2026-10-02) |
| June 22, 2026 | BBIO | A | 5,277 | · | · | 5,277 Direct | · | Acquired | (price as of 2026-10-02) |
| June 22, 2026 | BBIO | A | 3,990 | · | · | 10,579 Direct | +60.56% | Acquired | (price as of 2026-10-02) |
| June 15, 2026 | BBIO | M 10b5-1 | 17,167 | · | · | 34,334 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| June 15, 2026 | BBIO | M 10b5-1 | 65,921 | · | · | 39,000 Direct | -62.83% | Disposed | (price as of 2026-10-02) |
| June 15, 2026 | BBIO | S 10b5-1 | 1,503 | $67.14 | $100,911 | 6,589 Direct | -18.57% | Disposed | 0.2% (price as of 2026-10-02) |
| June 15, 2026 | BBIO | S 10b5-1 | 88,737 | $66.62 | $5,911,659 | 8,092 Direct | -91.64% | Disposed | 0.9% (price as of 2026-10-02) |
| June 15, 2026 | BBIO | M 10b5-1 | 17,167 | $16.75 | $287,547 | 96,829 Direct | +21.55% | Acquired | 301.5% (price as of 2026-10-02) |
| June 15, 2026 | BBIO | M 10b5-1 | 65,921 | $8.45 | $557,032 | 79,662 Direct | +479.74% | Acquired | 695.9% (price as of 2026-10-02) |
| June 3, 2026 | DNLI | A | 6,408 | · | · | 32,483 Direct | +24.58% | Acquired | (price as of 2026-10-02) |
| June 3, 2026 | DNLI | A | 19,226 | · | · | 19,226 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 8, 2025 | JAZZ | F | 1,805 | $111.25 | $200,806 | 10,837 Direct | -14.28% | Disposed | 111.8% (price as of 2026-10-02) |
| Aug. 7, 2025 | JAZZ | A | 3,507 | · | · | 12,642 Direct | +38.39% | Acquired | (price as of 2026-10-02) |
| June 20, 2025 | BBIO | A | 8,425 | · | · | 8,425 Direct | · | Acquired | (price as of 2026-10-02) |
| June 20, 2025 | BBIO | A | 6,589 | · | · | 13,741 Direct | +92.13% | Acquired | (price as of 2026-10-02) |
| June 3, 2025 | DNLI | A | 6,037 | · | · | 26,075 Direct | +30.13% | Acquired | (price as of 2026-10-02) |
| June 3, 2025 | DNLI | A | 18,111 | · | · | 18,111 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 6, 2024 | JAZZ | F | 1,484 | $111.35 | $165,243 | 9,135 Direct | -13.97% | Disposed | 111.6% (price as of 2026-10-02) |
| Aug. 2, 2024 | JAZZ | A | 3,731 | · | · | 10,619 Direct | +54.17% | Acquired | (price as of 2026-10-02) |
| June 21, 2024 | BBIO | A | 26,014 | · | · | 26,014 Direct | · | Acquired | (price as of 2026-10-02) |
| June 6, 2024 | DNLI | S 10b5-1 | 1,458 | $21.73 | $31,682 | 20,038 Direct | -6.78% | Disposed | -8.0% (price as of 2026-10-02) |
| May 31, 2024 | DNLI | A | 5,967 | · | · | 21,496 Direct | +38.42% | Acquired | (price as of 2026-10-02) |
| May 31, 2024 | DNLI | A | 17,901 | · | · | 17,901 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 4, 2023 | JAZZ | S | 417 | $119.27 | $49,736 | 6,888 Direct | -5.71% | Disposed | 97.6% (price as of 2026-10-02) |
| Aug. 14, 2023 | JAZZ | S | 1,241 | $138.16 | $171,457 | 7,305 Direct | -14.52% | Disposed | 70.6% (price as of 2026-10-02) |
| Aug. 11, 2023 | JAZZ | A | 3,075 | · | · | 8,546 Direct | +56.21% | Acquired | (price as of 2026-10-02) |
| June 21, 2023 | BBIO | A | 51,501 | · | · | 51,501 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2023 | DNLI | A | 4,216 | · | · | 15,529 Direct | +37.27% | Acquired | (price as of 2026-10-02) |
| June 1, 2023 | DNLI | A | 12,649 | · | · | 12,649 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 2, 2022 | JAZZ | S | 420 | $154.68 | $64,966 | 5,471 Direct | -7.13% | Disposed | 52.4% (price as of 2026-10-02) |
| Aug. 8, 2022 | JAZZ | S | 1,089 | $152.32 | $165,876 | 5,891 Direct | -15.60% | Disposed | 54.7% (price as of 2026-10-02) |
| Aug. 5, 2022 | JAZZ | A | 2,561 | · | · | 6,980 Direct | +57.95% | Acquired | (price as of 2026-10-02) |
| June 22, 2022 | BBIO | A | 104,921 | · | · | 104,921 Direct | · | Acquired | (price as of 2026-10-02) |
| June 2, 2022 | DNLI | A | 5,986 | · | · | 11,313 Direct | +112.37% | Acquired | (price as of 2026-10-02) |
| June 2, 2022 | DNLI | A | 17,959 | · | · | 17,959 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 2, 2021 | JAZZ | S | 417 | $121.30 | $50,582 | 4,419 Direct | -8.62% | Disposed | 94.3% (price as of 2026-10-02) |
| Nov. 16, 2021 | BBIO | M | 3,576 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 16, 2021 | BBIO | M | 3,576 | · | · | 7,152 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| July 29, 2021 | JAZZ | A | 2,246 | · | · | 4,836 Direct | +86.72% | Acquired | (price as of 2026-10-02) |
| June 17, 2021 | BBIO | A | 38,895 | · | · | 38,895 Direct | · | Acquired | (price as of 2026-10-02) |
| June 2, 2021 | DNLI | A | 2,074 | · | · | 5,327 Direct | +63.76% | Acquired | (price as of 2026-10-02) |
| June 2, 2021 | DNLI | A | 6,222 | · | · | 6,222 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2021 | DNLI | M | 3,253 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2021 | DNLI | M | 3,253 | · | · | 3,253 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2021 | JAZZ | A | 2,590 | · | · | 2,590 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2021 | JAZZ | A | 6,475 | · | · | 6,475 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 16, 2020 | BBIO | M | 3,576 | · | · | 3,576 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Nov. 16, 2020 | BBIO | M | 3,576 | · | · | 3,576 Direct | · | Acquired | (price as of 2026-10-02) |
| June 3, 2020 | DNLI | A | 3,253 | · | · | 3,253 Direct | · | Acquired | (price as of 2026-10-02) |
| June 3, 2020 | DNLI | A | 15,183 | · | · | 15,183 Direct | · | Acquired | (price as of 2026-10-02) |
| June 2, 2020 | BBIO | A | 112,422 | · | · | 112,422 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2019 | BBIO | A | 82,878 | · | · | 82,878 Direct | · | Acquired | (price as of 2026-10-02) |
| May 30, 2019 | DNLI | A | 27,245 | · | · | 27,245 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 6, 2018 | DNLI | A | 50,044 | · | · | 50,044 Direct | · | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| July 9, 2026 | BBIO | Stock Option (Right to Buy) | Common Stock | $16.75 | June 21, 2033 | 17,167 | Disposed |
| July 9, 2026 | BBIO | Stock Option (Right to Buy) | Common Stock | $29.00 | June 1, 2030 | 112,422 | Disposed |
| July 9, 2026 | BBIO | Stock Option (Right to Buy) | Common Stock | $8.45 | June 22, 2032 | 19,000 | Disposed |
| June 24, 2026 | BBIO | Stock Option (Right to Buy) | Common Stock | $16.75 | June 21, 2033 | 17,167 | Disposed |
| June 24, 2026 | BBIO | Stock Option (Right to Buy) | Common Stock | $8.45 | June 22, 2032 | 20,000 | Disposed |
| June 22, 2026 | BBIO | Stock Option (Right to Buy) | Common Stock | $68.92 | June 21, 2036 | 5,277 | Acquired |
| June 15, 2026 | BBIO | Stock Option (Right to Buy) | Common Stock | $16.75 | June 21, 2033 | 17,167 | Disposed |
| June 15, 2026 | BBIO | Stock Option (Right to Buy) | Common Stock | $8.45 | June 22, 2032 | 65,921 | Disposed |
| June 3, 2026 | DNLI | Stock Option (right to buy) | Common Stock | $19.66 | June 3, 2036 | 19,226 | Acquired |
| June 20, 2025 | BBIO | Stock Option (Right to Buy) | Common Stock | $41.73 | June 19, 2035 | 8,425 | Acquired |
| June 3, 2025 | DNLI | Stock Option (right to buy) | Common Stock | $13.93 | June 3, 2035 | 18,111 | Acquired |
| June 21, 2024 | BBIO | Stock Option (Right to Buy) | Common Stock | $27.36 | June 20, 2034 | 26,014 | Acquired |
| May 31, 2024 | DNLI | Stock Option (right to buy) | Common Stock | $18.56 | May 31, 2034 | 17,901 | Acquired |
| June 21, 2023 | BBIO | Stock Option (right to buy) | Common Stock | $16.75 | June 21, 2033 | 51,501 | Acquired |
| June 1, 2023 | DNLI | Stock Option (right to buy) | Common Stock | $30.92 | June 1, 2033 | 12,649 | Acquired |
| June 22, 2022 | BBIO | Stock Option (right to buy) | Common Stock | $8.45 | June 22, 2032 | 104,921 | Acquired |
| June 2, 2022 | DNLI | Stock Option (right to buy) | Common Stock | $24.27 | June 2, 2032 | 17,959 | Acquired |
| Nov. 16, 2021 | BBIO | Restricted Stock Units | Common Stock | · | · | 3,576 | Disposed |
| June 17, 2021 | BBIO | Stock Option (right to buy) | Common Stock | $62.63 | June 16, 2031 | 38,895 | Acquired |
| June 2, 2021 | DNLI | Stock Option (right to buy) | Common Stock | $63.76 | June 2, 2031 | 6,222 | Acquired |
| June 1, 2021 | DNLI | Restricted Stock Units | Common Stock | · | · | 3,253 | Disposed |
| Feb. 25, 2021 | JAZZ | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $170.74 | Feb. 24, 2031 | 6,475 | Acquired |
| Nov. 16, 2020 | BBIO | Restricted Stock Units | Common Stock | · | · | 3,576 | Disposed |
| June 3, 2020 | DNLI | Restricted Stock Units | Common Stock | · | · | 3,253 | Acquired |
| June 3, 2020 | DNLI | Stock Option (right to buy) | Common Stock | $28.82 | June 2, 2030 | 15,183 | Acquired |
| June 2, 2020 | BBIO | Stock Option (right to buy) | Common Stock | $29.00 | June 1, 2030 | 112,422 | Acquired |
| Dec. 12, 2019 | BBIO | Stock Option (right to buy) | Common Stock | $37.45 | Dec. 11, 2029 | 82,878 | Acquired |
| May 30, 2019 | DNLI | Stock Option (right to buy) | Common Stock | $19.50 | May 29, 2029 | 27,245 | Acquired |
| Nov. 6, 2018 | DNLI | Stock Option (right to buy) | Common Stock | $17.08 | Nov. 5, 2028 | 50,044 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.