Jack Kaye
Insider
First SEC filing: June 5, 2026 · Latest: June 5, 2026
Insider at
Insider transactions
0 buys (P)
9 sells (S)
Net: $-2,693,581
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 30, 2026 | QURE | M 10b5-1 | 17,060 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| June 30, 2026 | QURE | M 10b5-1 | 4,107 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| June 30, 2026 | QURE | S 10b5-1 | 17,060 | $46.43 | $792,096 | 25,996 Direct | -39.62% | Disposed | -50.3% (price as of 2026-10-06) |
| June 30, 2026 | QURE | M 10b5-1 | 17,060 | $20.18 | $344,271 | 43,056 Direct | +65.63% | Acquired | 14.3% (price as of 2026-10-06) |
| June 30, 2026 | QURE | S 10b5-1 | 4,107 | $46.49 | $190,934 | 25,996 Direct | -13.64% | Disposed | -50.4% (price as of 2026-10-06) |
| June 30, 2026 | QURE | M 10b5-1 | 4,107 | $37.00 | $151,959 | 30,103 Direct | +15.80% | Acquired | -37.7% (price as of 2026-10-06) |
| June 17, 2026 | QURE | M 10b5-1 | 5,295 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| June 17, 2026 | QURE | S 10b5-1 | 5,295 | $42.57 | $225,408 | 25,996 Direct | -16.92% | Disposed | -45.8% (price as of 2026-10-06) |
| June 17, 2026 | QURE | M 10b5-1 | 5,295 | $31.71 | $167,904 | 31,291 Direct | +20.37% | Acquired | -27.3% (price as of 2026-10-06) |
| June 11, 2026 | QURE | S | 1,993 | $27.06 | $53,931 | 25,996 Direct | -7.12% | Disposed | -14.8% (price as of 2026-10-06) |
| June 10, 2026 | QURE | A | 13,980 | · | · | 13,980 Direct | · | Acquired | (price as of 2026-10-06) |
| June 10, 2026 | QURE | A | 7,550 | · | · | 27,989 Direct | +36.94% | Acquired | (price as of 2026-10-06) |
| June 3, 2026 | QURE | M 10b5-1 | 2,645 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| June 3, 2026 | QURE | S 10b5-1 | 2,645 | $30.01 | $79,376 | 20,439 Direct | -11.46% | Disposed | -23.2% (price as of 2026-10-06) |
| June 3, 2026 | QURE | M 10b5-1 | 2,645 | $16.04 | $42,426 | 23,084 Direct | +12.94% | Acquired | 43.8% (price as of 2026-10-06) |
| Jan. 9, 2026 | QURE | M 10b5-1 | 6,390 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Jan. 9, 2026 | QURE | S 10b5-1 | 6,390 | $27.28 | $174,319 | 20,439 Direct | -23.82% | Disposed | -15.5% (price as of 2026-10-06) |
| Jan. 9, 2026 | QURE | M 10b5-1 | 6,390 | $19.39 | $123,902 | 26,829 Direct | +31.26% | Acquired | 18.9% (price as of 2026-10-06) |
| Jan. 2, 2026 | DYAI | M | 21,552 | · | · | 81,201 Direct | +36.13% | Acquired | (price as of 2026-10-06) |
| Jan. 2, 2026 | DYAI | M | 21,552 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Jan. 2, 2026 | DYAI | A | 67,500 | · | · | 67,500 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 2, 2026 | DYAI | A | 39,894 | · | · | 39,894 Direct | · | Acquired | (price as of 2026-10-06) |
| Nov. 4, 2025 | QURE | M 10b5-1 | 17,810 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Nov. 4, 2025 | QURE | M 10b5-1 | 11,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Nov. 4, 2025 | QURE | M 10b5-1 | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Nov. 4, 2025 | QURE | S 10b5-1 | 17,810 | $30.33 | $540,177 | 20,439 Direct | -46.56% | Disposed | -24.0% (price as of 2026-10-06) |
| Nov. 4, 2025 | QURE | M 10b5-1 | 17,810 | $14.08 | $250,765 | 38,249 Direct | +87.14% | Acquired | 63.8% (price as of 2026-10-06) |
| Nov. 4, 2025 | QURE | S 10b5-1 | 11,000 | $30.34 | $333,740 | 20,439 Direct | -34.99% | Disposed | -24.0% (price as of 2026-10-06) |
| Nov. 4, 2025 | QURE | M 10b5-1 | 11,000 | $5.37 | $59,070 | 31,439 Direct | +53.82% | Acquired | 329.4% (price as of 2026-10-06) |
| Nov. 4, 2025 | QURE | S 10b5-1 | 10,000 | $30.36 | $303,600 | 20,439 Direct | -32.85% | Disposed | -24.0% (price as of 2026-10-06) |
| Nov. 4, 2025 | QURE | M 10b5-1 | 10,000 | $7.37 | $73,700 | 30,439 Direct | +48.93% | Acquired | 212.9% (price as of 2026-10-06) |
| June 20, 2025 | QURE | S | 2,112 | $14.45 | $30,518 | 20,439 Direct | -9.37% | Disposed | 59.6% (price as of 2026-10-06) |
| June 11, 2025 | QURE | A | 15,630 | · | · | 15,630 Direct | · | Acquired | (price as of 2026-10-06) |
| June 11, 2025 | QURE | A | 7,970 | · | · | 22,551 Direct | +54.66% | Acquired | (price as of 2026-10-06) |
| March 5, 2025 | DYAI | M | 7,500 | $1.33 | $9,975 | 64,666 Direct | +13.12% | Acquired | -65.9% (price as of 2026-10-06) |
| March 5, 2025 | DYAI | M | 22,500 | $1.33 | $29,925 | 87,166 Direct | +34.79% | Acquired | -65.9% (price as of 2026-10-06) |
| March 5, 2025 | DYAI | F | 27,517 | $1.45 | $39,900 | 59,649 Direct | -31.57% | Disposed | -68.7% (price as of 2026-10-06) |
| March 5, 2025 | DYAI | M | 7,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| March 5, 2025 | DYAI | M | 22,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Jan. 2, 2025 | DYAI | M | 23,585 | · | · | 57,166 Direct | +70.23% | Acquired | (price as of 2026-10-06) |
| Jan. 2, 2025 | DYAI | M | 23,585 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Jan. 2, 2025 | DYAI | A | 67,500 | · | · | 67,500 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 2, 2025 | DYAI | A | 21,552 | · | · | 21,552 Direct | · | Acquired | (price as of 2026-10-06) |
| June 19, 2024 | QURE | A | 15,840 | · | · | 15,840 Direct | · | Acquired | (price as of 2026-10-06) |
| June 19, 2024 | QURE | A | 8,080 | · | · | 14,581 Direct | +124.29% | Acquired | (price as of 2026-10-06) |
| June 13, 2024 | QURE | S | 2,218 | $5.16 | $11,445 | 6,501 Direct | -25.44% | Disposed | 346.9% (price as of 2026-10-06) |
| Jan. 3, 2024 | DYAI | M | 27,174 | · | · | 33,581 Direct | +424.13% | Acquired | (price as of 2026-10-06) |
| Jan. 3, 2024 | DYAI | M | 27,174 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Jan. 2, 2024 | DYAI | A | 67,500 | · | · | 67,500 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 2, 2024 | DYAI | A | 23,585 | · | · | 23,585 Direct | · | Acquired | (price as of 2026-10-06) |
| June 16, 2023 | QURE | S | 2,280 | $18.93 | $43,160 | 34,119 Direct | -6.26% | Disposed | 21.8% (price as of 2026-10-06) |
| June 13, 2023 | QURE | A | 17,060 | · | · | 17,060 Direct | · | Acquired | (price as of 2026-10-06) |
| June 13, 2023 | QURE | A | 8,700 | · | · | 36,399 Direct | +31.41% | Acquired | (price as of 2026-10-06) |
| Feb. 27, 2023 | QURE | S | 384 | $19.99 | $7,676 | 27,699 Direct | -1.37% | Disposed | 15.4% (price as of 2026-10-06) |
| Jan. 3, 2023 | DYAI | A | 52,500 | · | · | 52,500 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 3, 2023 | DYAI | A | 27,174 | · | · | 27,174 Direct | · | Acquired | (price as of 2026-10-06) |
| June 15, 2022 | QURE | A | 17,810 | · | · | 17,810 Direct | · | Acquired | (price as of 2026-10-06) |
| June 15, 2022 | QURE | A | 9,080 | · | · | 28,083 Direct | +47.78% | Acquired | (price as of 2026-10-06) |
| June 10, 2022 | DYAI | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 28, 2022 | QURE | S | 600 | $16.76 | $10,056 | 19,003 Direct | -3.06% | Disposed | 37.6% (price as of 2026-10-06) |
| Feb. 24, 2022 | QURE | A | 2,645 | · | · | 2,645 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 24, 2022 | QURE | A | 1,534 | · | · | 19,603 Direct | +8.49% | Acquired | (price as of 2026-10-06) |
| Jan. 3, 2022 | DYAI | A | 52,500 | · | · | 52,500 Direct | · | Acquired | (price as of 2026-10-06) |
| March 2, 2021 | QURE | S | 504 | $37.60 | $18,950 | 18,069 Direct | -2.71% | Disposed | -38.7% (price as of 2026-10-06) |
| Feb. 25, 2021 | QURE | A | 4,107 | · | · | 4,107 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 25, 2021 | QURE | A | 2,382 | · | · | 18,573 Direct | +14.71% | Acquired | (price as of 2026-10-06) |
| Jan. 4, 2021 | DYAI | A | 52,500 | · | · | 52,500 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 27, 2020 | QURE | A | 3,620 | · | · | 3,620 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 27, 2020 | QURE | A | 2,063 | · | · | 16,191 Direct | +14.60% | Acquired | (price as of 2026-10-06) |
| Jan. 28, 2020 | QURE | S | 806 | $62.20 | $50,133 | 14,128 Direct | -5.40% | Disposed | -62.9% (price as of 2026-10-06) |
| Jan. 2, 2020 | DYAI | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 25, 2019 | DYAI | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 28, 2019 | QURE | S | 1,210 | $31.31 | $37,885 | 14,934 Direct | -7.50% | Disposed | -26.3% (price as of 2026-10-06) |
| Jan. 25, 2019 | QURE | A | 5,295 | · | · | 5,295 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 25, 2019 | QURE | A | 3,230 | · | · | 16,144 Direct | +25.01% | Acquired | (price as of 2026-10-06) |
| Jan. 29, 2018 | QURE | S | 2,878 | $18.53 | $53,329 | 12,914 Direct | -18.22% | Disposed | 24.4% (price as of 2026-10-06) |
| Jan. 26, 2018 | QURE | A | 6,390 | · | · | 6,390 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 26, 2018 | QURE | A | 4,792 | · | · | 15,792 Direct | +43.56% | Acquired | (price as of 2026-10-06) |
| Jan. 27, 2017 | QURE | A | 11,000 | · | · | 11,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 27, 2017 | QURE | A | 11,000 | · | · | 11,000 Direct | · | Acquired | (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| June 30, 2026 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $20.18 | June 13, 2033 | 17,060 | Disposed |
| June 30, 2026 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $37.00 | Feb. 25, 2031 | 4,107 | Disposed |
| June 17, 2026 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $31.71 | Jan. 25, 2029 | 5,295 | Disposed |
| June 10, 2026 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $26.82 | June 10, 2036 | 13,980 | Acquired |
| June 3, 2026 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $16.04 | Feb. 24, 2032 | 2,645 | Disposed |
| Jan. 9, 2026 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $19.39 | Jan. 26, 2028 | 6,390 | Disposed |
| Jan. 2, 2026 | DYAI | Restricted Stock Unit | Common Stock | · | · | 21,552 | Disposed |
| Jan. 2, 2026 | DYAI | Stock Option | Common Stock | $0.94 | Jan. 2, 2036 | 67,500 | Acquired |
| Jan. 2, 2026 | DYAI | Restricted Stock Unit | Common Stock | · | · | 39,894 | Acquired |
| Nov. 4, 2025 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $14.08 | June 15, 2032 | 17,810 | Disposed |
| Nov. 4, 2025 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $5.37 | Jan. 27, 2027 | 11,000 | Disposed |
| Nov. 4, 2025 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $7.37 | June 29, 2027 | 10,000 | Disposed |
| June 11, 2025 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $16.22 | June 11, 2035 | 15,630 | Acquired |
| March 5, 2025 | DYAI | Stock Option | Common Stock | $1.33 | March 31, 2025 | 7,500 | Disposed |
| March 5, 2025 | DYAI | Stock Option | Common Stock | $1.33 | March 31, 2025 | 22,500 | Disposed |
| Jan. 2, 2025 | DYAI | Restricted Stock Unit | Common Stock | · | · | 23,585 | Disposed |
| Jan. 2, 2025 | DYAI | Stock Option | Common Stock | $1.74 | Jan. 2, 2035 | 67,500 | Acquired |
| Jan. 2, 2025 | DYAI | Restricted Stock Unit | Common Stock | · | · | 21,552 | Acquired |
| June 19, 2024 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $4.57 | June 19, 2034 | 15,840 | Acquired |
| Jan. 3, 2024 | DYAI | Restricted Stock Unit | Common Stock | · | · | 27,174 | Disposed |
| Jan. 2, 2024 | DYAI | Stock Option | Common Stock | $1.59 | Jan. 2, 2034 | 67,500 | Acquired |
| Jan. 2, 2024 | DYAI | Restricted Stock Unit | Common Stock | · | · | 23,585 | Acquired |
| June 13, 2023 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $20.18 | June 13, 2033 | 17,060 | Acquired |
| Jan. 3, 2023 | DYAI | Stock Option | Common Stock | $1.38 | Jan. 2, 2033 | 52,500 | Acquired |
| Jan. 3, 2023 | DYAI | Restricted Stock Unit | Common Stock | · | · | 27,174 | Acquired |
| June 15, 2022 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $14.08 | June 15, 2032 | 17,810 | Acquired |
| June 10, 2022 | DYAI | Stock Option | Common Stock | $2.60 | June 9, 2032 | 25,000 | Acquired |
| Feb. 24, 2022 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $16.04 | Feb. 24, 2032 | 2,645 | Acquired |
| Jan. 3, 2022 | DYAI | Stock Option | Common Stock | $4.81 | Jan. 2, 2032 | 52,500 | Acquired |
| Feb. 25, 2021 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $37.00 | Feb. 25, 2031 | 4,107 | Acquired |
| Jan. 4, 2021 | DYAI | Stock Option | Common Stock | $5.16 | Jan. 3, 2031 | 52,500 | Acquired |
| Feb. 27, 2020 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $51.81 | Feb. 27, 2030 | 3,620 | Acquired |
| Jan. 2, 2020 | DYAI | Stock Option | Common Stock | $5.27 | Jan. 1, 2030 | 75,000 | Acquired |
| June 25, 2019 | DYAI | Stock Option | Common Stock | $5.83 | June 24, 2029 | 25,000 | Acquired |
| Jan. 25, 2019 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $31.71 | Jan. 25, 2029 | 5,295 | Acquired |
| Jan. 26, 2018 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $19.39 | Jan. 26, 2028 | 6,390 | Acquired |
| Jan. 27, 2017 | QURE | Restricted Stock Units | Ordinary Shares | $0.00 | · | 11,000 | Acquired |
| Jan. 27, 2017 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $5.37 | Jan. 27, 2027 | 11,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 29 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 13, 2019 | DYAI | Common Stock | 72,707 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 18,750 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 14,062 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 14,062 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 14,062 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 14,062 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 12,500 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 9,375 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 9,375 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 9,375 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 9,375 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 12,500 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 9,375 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 9,375 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 9,375 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 9,375 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 7,500 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 22,500 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 6,250 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 4,688 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 4,687 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 4,688 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 4,687 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 6,250 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 4,688 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 4,687 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 4,688 | Direct |
| Feb. 13, 2019 | DYAI | Stock Option | 4,687 | Direct |
| Jan. 10, 2017 | QURE | Stock Option (right to buy) | 10,000 | Direct |