Amylyx Pharmaceuticals Inc
AMLXHealthcare|Drug Manufacturers - Specialty & Generic|USA
$17.77
-0.60 (-3.29%)
Tangible Book
$2.46
Ownership Breakdown
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Institutional
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Insider
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Float
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Shares Outstanding
Insider Trades (92)
| Insider | Position | Date | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Firestone Karen | Director | 2026-05-21 | BUY | 3,800 | $13.51 | $51.3K |
| FRATES JAMES M | CFO | 2026-03-02 | SELL | 7,909 | $14.52 | $114.8K |
| Mazzariello Gina | Chief Legal Officer | 2026-03-02 | SELL | 6,844 | $14.52 | $99.4K |
| Klee Justin B. | Co-CEO | 2026-03-02 | SELL | 29,282 | $14.47 | $423.7K |
| Cohen Joshua B | Co-CEO | 2026-03-02 | SELL | 29,282 | $14.48 | $424K |
| Bedrosian Camille L | Chief Medical Officer | 2026-03-02 | SELL | 6,461 | $14.58 | $94.2K |
| Mazzariello Gina | Chief Legal Officer | 2026-02-23 | SELL | 3,419 | $14.14 | $48.3K |
| FRATES JAMES M | CFO | 2026-02-02 | SELL | 3,557 | $14.65 | $52.1K |
| Cohen Joshua B | Co-CEO | 2026-02-02 | SELL | 15,500 | $14.68 | $227.5K |
| Mazzariello Gina | Chief Legal Officer | 2026-02-02 | SELL | 3,448 | $14.65 | $50.5K |
| Klee Justin B. | Co-CEO | 2026-02-02 | SELL | 15,500 | $14.69 | $227.7K |
| Klee Justin B. | Co-CEO | 2026-01-16 | SELL | 138,188 | $13.59 | $1878K |
| Cohen Joshua B | Co-CEO | 2026-01-16 | SELL | 138,167 | $13.59 | $1877.7K |
| FRATES JAMES M | CFO | 2026-01-06 | SELL | 3,326 | $11.11 | $37K |
| Cohen Joshua B | Co-CEO | 2026-01-06 | SELL | 7,715 | $11.09 | $85.6K |
| Klee Justin B. | Co-CEO | 2026-01-06 | SELL | 7,715 | $11.09 | $85.6K |
| Firestone Karen | Director | 2025-12-23 | BUY | 8,100 | $12.45 | $100.8K |
| Bedrosian Camille L | Chief Medical Officer | 2025-12-01 | SELL | 6,580 | $14.35 | $94.4K |
| Klee Justin B. | Co-CEO | 2025-09-30 | SELL | 29,975 | $14.38 | $431K |
| Mazzariello Gina | Chief Legal Officer | 2025-09-30 | SELL | 8,828 | $14.58 | $128.7K |
| FRATES JAMES M | CFO | 2025-09-30 | SELL | 10,558 | $14.65 | $154.7K |
| Cohen Joshua B | Co-CEO | 2025-09-30 | SELL | 29,933 | $14.35 | $429.5K |
| Bedrosian Camille L | Chief Medical Officer | 2025-09-30 | SELL | 12,039 | $14.58 | $175.5K |
| Mazzariello Gina | Chief Legal Officer | 2025-08-13 | SELL | 30,000 | $8.2 | $246K |
| Cohen Joshua B | Co-CEO | 2025-03-31 | SELL | 21,490 | $3.47 | $74.6K |
| FRATES JAMES M | CFO | 2025-03-31 | SELL | 10,896 | $3.47 | $37.8K |
| Bedrosian Camille L | Chief Medical Officer | 2025-03-31 | SELL | 12,425 | $3.47 | $43.1K |
| Mazzariello Gina | Chief Legal Officer | 2025-03-31 | SELL | 9,192 | $3.48 | $32K |
| Klee Justin B. | Co-CEO | 2025-03-31 | SELL | 21,490 | $3.46 | $74.4K |
| Zeiher Bernhardt G | Director | 2025-03-20 | BUY | 10,000 | $3.7 | $37K |
| Klee Justin B. | Co-CEO | 2025-03-03 | SELL | 4,595 | $3.15 | $14.5K |
| Cohen Joshua B | Co-CEO | 2025-03-03 | SELL | 4,595 | $3.17 | $14.6K |
| Mazzariello Gina | Chief Legal Officer | 2025-03-03 | SELL | 1,611 | $3.12 | $5K |
| Mazzariello Gina | Chief Legal Officer | 2025-02-24 | SELL | 4,169 | $3.15 | $13.1K |
| Mazzariello Gina | Chief Legal Officer | 2025-02-03 | SELL | 3,678 | $3.49 | $12.8K |
| Cohen Joshua B | Co-CEO | 2025-02-03 | SELL | 11,851 | $3.47 | $41.1K |
| Klee Justin B. | Co-CEO | 2025-02-03 | SELL | 11,855 | $3.47 | $41.1K |
| Klee Justin B. | Co-CEO | 2025-01-06 | SELL | 7,471 | $4.04 | $30.2K |
| Cohen Joshua B | Co-CEO | 2025-01-06 | SELL | 7,471 | $4.05 | $30.3K |
| Bedrosian Camille L | Chief Medical Officer | 2024-12-02 | SELL | 5,421 | $5.54 | $30K |
| Klee Justin B. | Co-CEO | 2024-09-30 | SELL | 18,589 | $3.2 | $59.5K |
| Cohen Joshua B | Co-CEO | 2024-09-30 | SELL | 18,589 | $3.2 | $59.5K |
| Bedrosian Camille L | Chief Medical Officer | 2024-09-30 | SELL | 11,442 | $3.2 | $36.6K |
| Mazzariello Gina | Chief Legal Officer | 2024-09-30 | SELL | 8,709 | $3.2 | $27.9K |
| FRATES JAMES M | CFO | 2024-09-12 | BUY | 40,000 | $2.53 | $101.2K |
| Firestone Karen | Director | 2024-09-05 | BUY | 50,000 | $2.13 | $106.5K |
| MILNE GEORGE M JR | Director | 2024-09-03 | BUY | 100,000 | $2.2 | $220K |
| Quimi Daphne | Director | 2024-05-15 | BUY | 5,000 | $1.89 | $9.5K |
| Mazzariello Gina | Chief Legal Officer | 2024-05-15 | SELL | 10,455 | $1.88 | $19.7K |
| Cohen Joshua B | Co-CEO | 2024-03-05 | SELL | 4,135 | $18.73 | $77.4K |
| Klee Justin B. | Co-CEO | 2024-03-05 | SELL | 4,135 | $18.73 | $77.4K |
| FRATES JAMES M | CFO | 2024-03-05 | SELL | 1,792 | $18.73 | $33.6K |
| Mazzariello Gina | Chief Legal Officer | 2024-03-05 | SELL | 1,540 | $18.73 | $28.8K |
| Mazzariello Gina | Chief Legal Officer | 2024-02-23 | SELL | 2,838 | $18.76 | $53.2K |
| Klee Justin B. | Co-CEO | 2024-01-09 | SELL | 5,841 | $16.33 | $95.4K |
| FRATES JAMES M | CFO | 2024-01-09 | SELL | 2,716 | $16.33 | $44.4K |
| Cohen Joshua B | Co-CEO | 2024-01-09 | SELL | 5,841 | $16.33 | $95.4K |
| Yeramian Patrick D | Chief Medical Officer | 2024-01-09 | SELL | 2,812 | $16.33 | $45.9K |
| Firestone Karen | Director | 2023-12-15 | BUY | 4,000 | $14.97 | $59.9K |
| Mazzariello Gina | Chief Legal Officer | 2023-08-15 | SELL | 6,164 | $20.88 | $128.7K |
| FRATES JAMES M | CFO | 2023-05-16 | SELL | 32,500 | $26.94 | $875.6K |
| Yeramian Patrick D | Chief Medical Officer | 2023-05-15 | SELL | 11,965 | $29.03 | $347.3K |
| Yeramian Patrick D | Chief Medical Officer | 2023-04-17 | SELL | 49,579 | $30.54 | $1514.1K |
| Morningside Venture Investments Ltd | 10% Owner | 2023-03-29 | SELL | 29,048 | $30.45 | $884.5K |
| Morningside Venture Investments Ltd | 10% Owner | 2023-03-28 | SELL | 160,964 | $30.42 | $4896.5K |
| Morningside Venture Investments Ltd | 10% Owner | 2023-03-21 | SELL | 63,448 | $31.91 | $2024.6K |
| Cohen Joshua B | Co-CEO | 2023-03-16 | SELL | 100,000 | $31.86 | $3186K |
| FRATES JAMES M | CFO | 2023-03-16 | SELL | 32,500 | $31.89 | $1036.4K |
| Morningside Venture Investments Ltd | 10% Owner | 2023-03-16 | SELL | 9,122 | $32.55 | $296.9K |
| FRATES JAMES M | CFO | 2023-03-16 | SELL | 32,500 | $31.89 | $1036.4K |
| Yeramian Patrick D | Chief Medical Officer | 2023-03-16 | SELL | 54,627 | $31.87 | $1741K |
| Klee Justin B. | Co-CEO | 2023-03-16 | SELL | 100,000 | $31.86 | $3186K |
| MILNE GEORGE M JR | Director | 2023-03-16 | SELL | 35,000 | $31.89 | $1116.2K |
| Yeramian Patrick D | Chief Medical Officer | 2023-03-16 | SELL | 54,627 | $31.87 | $1741K |
| Firestone Karen | Director | 2023-03-16 | BUY | 1,000 | $31.99 | $32K |
| Morningside Venture Investments Ltd | 10% Owner | 2023-03-15 | SELL | 220,714 | $33.68 | $7433.6K |
| Mazzariello Gina | Chief Legal Officer | 2023-02-24 | SELL | 3,586 | $34.49 | $123.7K |
| Morningside Venture Investments Ltd | 10% Owner | 2023-02-23 | SELL | 100,000 | $35.78 | $3578K |
| Yeramian Patrick D | Chief Medical Officer | 2023-01-06 | SELL | 2,034 | $36.3 | $73.8K |
| Cohen Joshua B | Co-CEO | 2023-01-06 | SELL | 5,968 | $36.3 | $216.6K |
| FRATES JAMES M | CFO | 2023-01-06 | SELL | 2,658 | $36.3 | $96.5K |
| Olinger Margaret | Chief Commercial Officer | 2023-01-06 | SELL | 2,403 | $36.3 | $87.2K |
| Klee Justin B. | Co-CEO | 2023-01-06 | SELL | 5,968 | $36.3 | $216.6K |
| VIKING GLOBAL INVESTORS LP | 10% Owner | 2022-09-09 | SELL | 1,400,000 | $29.8 | $41720K |
| ALS Invest 1 B.V. | 10% Owner | 2022-07-06 | SELL | 60,609 | $20.7 | $1254.6K |
| VIKING GLOBAL INVESTORS LP | 10% Owner | 2022-01-11 | BUY | 2,300,000 | $19 | $43700K |
| Morningside Venture Investment | 10% Owner | 2022-01-11 | BUY | 263,158 | $19 | $5000K |
| Morningside Venture Investment | 10% Owner | 2022-01-11 | BUY | 263,158 | $19 | $5000K |
| Cheng Isaac | Director | 2022-01-06 | BUY | 6,578 | $19 | $125K |
| MILNE GEORGE M JR | Director | 2022-01-06 | BUY | 26,315 | $19 | $500K |
| Olinger Margaret | Chief Commercial Officer | 2022-01-06 | BUY | 6,842 | $19 | $130K |
| FONTEYNE PAUL R. | Director | 2022-01-06 | BUY | 3,947 | $19 | $75K |
Congress & Senate Trades
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Guru Activity
1 gurus tracked