Amylyx Pharmaceuticals Inc. (AMLX) NASDAQ
$2.84 (0.04) (-1.39%)
Market Cap: $195.21M
As of 03/28/24 03:59 PM EDT. Market closed.
Amylyx Pharmaceuticals Inc. (AMLX)
NASDAQ
$2.84
(0.04) (-1.39%)
Market Cap: $195.21M
As of 03/28/24 03:59 PM EDT. Market closed.
Amylyx Pharmaceuticals, Inc is a biopharmaceutical company headquartered in Cambridge, Massachusetts. Amylyx is best known for AMX0035, an experimental therapy for amyotrophic lateral ... read more
Amylyx Pharmaceuticals, Inc is a biopharmaceutical company headquartered in Cambridge, Massachusetts. Amylyx is best known for AMX0035, an experimental therapy for amyotrophic lateral sclerosis. read less
Owner | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
Cohen Joshua B | Co-Chief Executive Officer | Mar 05, 2024 | Sale | $18.73 | 4,135 | 77,440 | 3,023,002 | Mar 07, 2024, 04:05 PM |
Klee Justin B. | Co-Chief Executive Officer | Mar 05, 2024 | Sale | $18.73 | 4,135 | 77,440 | 2,959,308 | Mar 07, 2024, 04:05 PM |
FRATES JAMES M | Chief Financial Officer | Mar 05, 2024 | Sale | $18.73 | 1,792 | 33,560 | 134,784 | Mar 07, 2024, 04:05 PM |
Mazzariello Gina | Chief Legal Officer | Mar 05, 2024 | Sale | $18.73 | 1,540 | 28,841 | 81,372 | Mar 07, 2024, 04:05 PM |
Mazzariello Gina | Chief Legal Officer | Feb 23, 2024 | Sale | $18.76 | 2,838 | 53,231 | 46,245 | Feb 27, 2024, 05:59 PM |
Klee Justin B. | Co-Chief Executive Officer | Jan 09, 2024 | Sale | $16.33 | 5,841 | 95,372 | 2,836,776 | Jan 11, 2024, 05:11 PM |
FRATES JAMES M | Chief Financial Officer | Jan 09, 2024 | Sale | $16.33 | 2,716 | 44,347 | 112,035 | Jan 11, 2024, 05:11 PM |
Cohen Joshua B | Co-Chief Executive Officer | Jan 09, 2024 | Sale | $16.33 | 5,841 | 95,372 | 2,900,470 | Jan 11, 2024, 05:10 PM |
Yeramian Patrick D | Chief Medical Officer | Jan 09, 2024 | Sale | $16.33 | 2,812 | 45,915 | 205,605 | Jan 11, 2024, 05:04 PM |
Olinger Margaret | Chief Commercial Officer | Dec 27, 2023 | Option Exercise | $0.37 | 25,000 | 9,250 | 276,108 | Dec 29, 2023, 04:07 PM |
Firestone Karen | Director | Dec 15, 2023 | Buy | $14.97 | 4,000 | 59,880 | 5,000 | Dec 19, 2023, 04:37 PM |
Cohen Joshua B | Co-Chief Executive Officer | Nov 16, 2023 | Option Exercise | $1.57 | 63,694 | 100,000 | 2,906,311 | Nov 20, 2023, 08:20 PM |
FRATES JAMES M | Chief Financial Officer | Aug 23, 2023 | Option Exercise | $6.88 | 18,165 | 124,975 | 106,341 | Aug 24, 2023, 04:15 PM |
Mazzariello Gina | Chief Legal Officer | Aug 15, 2023 | Sale | $20.88 | 6,164 | 128,686 | 49,083 | Aug 17, 2023, 04:35 PM |
Olinger Margaret | Chief Commercial Officer | Jul 12, 2023 | Option Exercise | $0.37 | 20,000 | 7,400 | 251,108 | Jul 14, 2023, 04:20 PM |
FRATES JAMES M | Chief Financial Officer | May 16, 2023 | Option Exercise | $6.88 | 32,500 | 223,600 | 88,176 | May 18, 2023, 08:54 PM |
FRATES JAMES M | Chief Financial Officer | May 16, 2023 | Sale | $26.94 | 32,500 | 875,451 | 56,176 | May 18, 2023, 08:54 PM |
Yeramian Patrick D | Chief Medical Officer | May 15, 2023 | Option Exercise | $5.68 | 11,965 | 67,991 | 220,382 | May 17, 2023, 04:58 PM |
Yeramian Patrick D | Chief Medical Officer | May 15, 2023 | Sale | $29.03 | 11,965 | 347,358 | 208,417 | May 17, 2023, 04:58 PM |
Yeramian Patrick D | Chief Medical Officer | Apr 17, 2023 | Option Exercise | $0.99 | 49,579 | 49,058 | 257,996 | Apr 19, 2023, 07:45 PM |
Yeramian Patrick D | Chief Medical Officer | Apr 17, 2023 | Sale | $30.54 | 49,579 | 1,513,942 | 208,717 | Apr 19, 2023, 07:45 PM |
Morningside Venture Investments Ltd | 10% Owner | Mar 29, 2023 | Sale | $30.45 | 29,048 | 884,512 | 6,997,302 | Mar 31, 2023, 04:05 PM |
Morningside Venture Investments Ltd | 10% Owner | Mar 28, 2023 | Sale | $30.37 | 100,000 | 3,037,000 | 7,026,350 | Mar 29, 2023, 04:05 PM |
Morningside Venture Investments Ltd | 10% Owner | Mar 27, 2023 | Sale | $30.50 | 60,964 | 1,859,561 | 7,154,350 | Mar 29, 2023, 04:05 PM |
FRATES JAMES M | Chief Financial Officer | Mar 16, 2023 | Option Exercise | $6.88 | 32,500 | 223,600 | 66,509 | Mar 24, 2023, 06:48 PM |
FRATES JAMES M | Chief Financial Officer | Mar 16, 2023 | Sale | $31.89 | 32,500 | 1,036,459 | 35,713 | Mar 24, 2023, 06:48 PM |
Yeramian Patrick D | Chief Medical Officer | Mar 16, 2023 | Option Exercise | $2.57 | 49,578 | 127,262 | 253,877 | Mar 24, 2023, 06:45 PM |
Yeramian Patrick D | Chief Medical Officer | Mar 16, 2023 | Sale | $31.87 | 54,627 | 1,741,200 | 201,666 | Mar 24, 2023, 06:45 PM |
Morningside Venture Investments Ltd | 10% Owner | Mar 21, 2023 | Sale | $31.91 | 63,448 | 2,024,494 | 7,216,121 | Mar 23, 2023, 04:05 PM |
Klee Justin B. | Co-Chief Executive Officer | Mar 16, 2023 | Sale | $31.86 | 100,000 | 3,186,236 | 2,796,062 | Mar 20, 2023, 08:31 PM |
MILNE GEORGE M JR | Director | Mar 16, 2023 | Sale | $31.89 | 35,000 | 1,116,072 | 863,937 | Mar 20, 2023, 08:25 PM |
Yeramian Patrick D | Chief Medical Officer | Mar 16, 2023 | Sale | $31.87 | 54,627 | 1,741,200 | 152,088 | Mar 20, 2023, 08:25 PM |
Firestone Karen | Director | Mar 16, 2023 | Buy | $31.99 | 1,000 | 31,990 | 1,000 | Mar 20, 2023, 08:22 PM |
Cohen Joshua B | Co-Chief Executive Officer | Mar 16, 2023 | Sale | $31.86 | 100,000 | 3,186,336 | 2,796,541 | Mar 20, 2023, 08:21 PM |
FRATES JAMES M | Chief Financial Officer | Mar 16, 2023 | Sale | $31.89 | 32,500 | 1,036,459 | 3,213 | Mar 20, 2023, 08:18 PM |
Morningside Venture Investments Ltd | 10% Owner | Mar 16, 2023 | Sale | $32.55 | 9,122 | 296,921 | 7,250,762 | Mar 17, 2023, 04:05 PM |
Morningside Venture Investments Ltd | 10% Owner | Mar 15, 2023 | Sale | $33.27 | 150,000 | 4,990,997 | 7,300,950 | Mar 16, 2023, 04:11 PM |
Morningside Venture Investments Ltd | 10% Owner | Mar 14, 2023 | Sale | $34.54 | 70,714 | 2,442,462 | 7,409,884 | Mar 16, 2023, 04:11 PM |
Morningside Venture Investments Ltd | 10% Owner | Mar 02, 2023 | Sale | $33.75 | 50,000 | 1,687,500 | 7,480,598 | Mar 06, 2023, 09:10 AM |
Mazzariello Gina | Chief Legal Officer | Feb 24, 2023 | Sale | $34.49 | 3,586 | 123,672 | 37,414 | Feb 28, 2023, 04:42 PM |
Morningside Venture Investments Ltd | 10% Owner | Feb 22, 2023 | Sale | $34.73 | 50,000 | 1,736,352 | 7,532,710 | Feb 28, 2023, 04:06 PM |
Morningside Venture Investments Ltd | 10% Owner | Feb 23, 2023 | Sale | $35.57 | 50,000 | 1,778,267 | 7,581,709 | Feb 24, 2023, 04:13 PM |
Morningside Venture Investments Ltd | 10% Owner | Feb 22, 2023 | Sale | $36.00 | 50,000 | 1,799,836 | 7,640,682 | Feb 24, 2023, 04:13 PM |
Yeramian Patrick D | Chief Medical Officer | Jan 06, 2023 | Sale | $36.30 | 2,034 | 73,831 | 204,928 | Jan 10, 2023, 07:22 PM |
Cohen Joshua B | Co-Chief Executive Officer | Jan 06, 2023 | Sale | $36.30 | 5,968 | 216,629 | 2,894,463 | Jan 10, 2023, 07:20 PM |
FRATES JAMES M | Chief Financial Officer | Jan 06, 2023 | Sale | $36.30 | 2,658 | 96,481 | 34,831 | Jan 10, 2023, 07:20 PM |
Olinger Margaret | Chief Commercial Officer | Jan 06, 2023 | Sale | $36.30 | 2,403 | 87,225 | 215,098 | Jan 10, 2023, 07:19 PM |
Klee Justin B. | Co-Chief Executive Officer | Jan 06, 2023 | Sale | $36.30 | 5,968 | 216,629 | 2,894,463 | Jan 10, 2023, 07:12 PM |
FRATES JAMES M | Chief Financial Officer | Dec 30, 2022 | Option Exercise | $6.88 | 5,000 | 34,400 | 36,667 | Jan 04, 2023, 09:33 PM |
VIKING GLOBAL INVESTORS LP | 10% Owner | Sep 09, 2022 | Sale | $30.23 | 700,000 | 21,159,753 | 4,082,713 | Sep 09, 2022, 09:48 PM |
VIKING GLOBAL INVESTORS LP | 10% Owner | Sep 08, 2022 | Sale | $29.37 | 700,000 | 20,559,886 | 4,789,821 | Sep 09, 2022, 09:48 PM |
ALS Invest 1 B.V. | 10% Owner | Jul 06, 2022 | Sale | $20.70 | 60,609 | 1,254,642 | 5,937,577 | Jul 08, 2022, 06:44 PM |
Klee Justin B. | Co-Chief Executive Officer | May 05, 2022 | Option Exercise | $0.37 | 334,520 | 123,772 | 2,898,585 | May 06, 2022, 04:05 PM |
Cohen Joshua B | Co-Chief Executive Officer | May 05, 2022 | Option Exercise | $0.37 | 334,520 | 123,772 | 2,898,585 | May 06, 2022, 04:05 PM |
Morningside Venture Investments Ltd | 10% Owner | Jan 11, 2022 | Buy | $19.00 | 263,158 | 5,000,002 | 10,678,808 | Mar 17, 2022, 05:14 PM |
Morningside Venture Investments Ltd | 10% Owner | Jan 11, 2022 | Buy | $19.00 | 263,158 | 5,000,002 | 10,678,808 | Jan 25, 2022, 04:46 PM |
VIKING GLOBAL INVESTORS LP | 10% Owner | Jan 11, 2022 | Buy | $19.00 | 2,300,000 | 43,700,000 | 2,300,000 | Jan 13, 2022, 09:05 PM |
FONTEYNE PAUL R. | Director | Jan 06, 2022 | Buy | $19.00 | 3,947 | 74,993 | 3,947 | Jan 10, 2022, 08:37 PM |
Cheng Isaac | Director | Jan 06, 2022 | Buy | $19.00 | 6,578 | 124,982 | 6,578 | Jan 10, 2022, 08:35 PM |
MILNE GEORGE M JR | Director | Jan 06, 2022 | Buy | $19.00 | 26,315 | 499,985 | 221,396 | Jan 10, 2022, 08:34 PM |
Olinger Margaret | Chief Commercial Officer | Jan 06, 2022 | Buy | $19.00 | 6,842 | 129,998 | 216,758 | Jan 10, 2022, 08:30 PM |
Owner | Relationship | Date | Value($) |
Cohen Joshua B | Co-Chief Executive Officer | 03/05/2024 | 77,440 |
Klee Justin B. | Co-Chief Executive Officer | 03/05/2024 | 77,440 |
FRATES JAMES M | Chief Financial Officer | 03/05/2024 | 33,560 |
Mazzariello Gina | Chief Legal Officer | 03/05/2024 | 28,841 |
Mazzariello Gina | Chief Legal Officer | 02/23/2024 | 53,231 |
Klee Justin B. | Co-Chief Executive Officer | 01/09/2024 | 95,372 |
FRATES JAMES M | Chief Financial Officer | 01/09/2024 | 44,347 |
Cohen Joshua B | Co-Chief Executive Officer | 01/09/2024 | 95,372 |
Yeramian Patrick D | Chief Medical Officer | 01/09/2024 | 45,915 |
Olinger Margaret | Chief Commercial Officer | 12/27/2023 | 9,250 |
Firestone Karen | Director | 12/15/2023 | 59,880 |
Cohen Joshua B | Co-Chief Executive Officer | 11/16/2023 | 100,000 |
FRATES JAMES M | Chief Financial Officer | 08/23/2023 | 124,975 |
Mazzariello Gina | Chief Legal Officer | 08/15/2023 | 128,686 |
Olinger Margaret | Chief Commercial Officer | 07/12/2023 | 7,400 |
FRATES JAMES M | Chief Financial Officer | 05/16/2023 | 223,600 |
FRATES JAMES M | Chief Financial Officer | 05/16/2023 | 875,451 |
Yeramian Patrick D | Chief Medical Officer | 05/15/2023 | 67,991 |
Yeramian Patrick D | Chief Medical Officer | 05/15/2023 | 347,358 |
Yeramian Patrick D | Chief Medical Officer | 04/17/2023 | 49,058 |
Yeramian Patrick D | Chief Medical Officer | 04/17/2023 | 1,513,942 |
Morningside Venture Investments Ltd | 10% Owner | 03/29/2023 | 884,512 |
Morningside Venture Investments Ltd | 10% Owner | 03/28/2023 | 3,037,000 |
Morningside Venture Investments Ltd | 10% Owner | 03/27/2023 | 1,859,561 |
FRATES JAMES M | Chief Financial Officer | 03/16/2023 | 223,600 |
FRATES JAMES M | Chief Financial Officer | 03/16/2023 | 1,036,459 |
Yeramian Patrick D | Chief Medical Officer | 03/16/2023 | 127,262 |
Yeramian Patrick D | Chief Medical Officer | 03/16/2023 | 1,741,200 |
Morningside Venture Investments Ltd | 10% Owner | 03/21/2023 | 2,024,494 |
Klee Justin B. | Co-Chief Executive Officer | 03/16/2023 | 3,186,236 |
MILNE GEORGE M JR | Director | 03/16/2023 | 1,116,072 |
Yeramian Patrick D | Chief Medical Officer | 03/16/2023 | 1,741,200 |
Firestone Karen | Director | 03/16/2023 | 31,990 |
Cohen Joshua B | Co-Chief Executive Officer | 03/16/2023 | 3,186,336 |
FRATES JAMES M | Chief Financial Officer | 03/16/2023 | 1,036,459 |
Morningside Venture Investments Ltd | 10% Owner | 03/16/2023 | 296,921 |
Morningside Venture Investments Ltd | 10% Owner | 03/15/2023 | 4,990,997 |
Morningside Venture Investments Ltd | 10% Owner | 03/14/2023 | 2,442,462 |
Morningside Venture Investments Ltd | 10% Owner | 03/02/2023 | 1,687,500 |
Mazzariello Gina | Chief Legal Officer | 02/24/2023 | 123,672 |
Morningside Venture Investments Ltd | 10% Owner | 02/22/2023 | 1,736,352 |
Morningside Venture Investments Ltd | 10% Owner | 02/23/2023 | 1,778,267 |
Morningside Venture Investments Ltd | 10% Owner | 02/22/2023 | 1,799,836 |
Yeramian Patrick D | Chief Medical Officer | 01/06/2023 | 73,831 |
Cohen Joshua B | Co-Chief Executive Officer | 01/06/2023 | 216,629 |
FRATES JAMES M | Chief Financial Officer | 01/06/2023 | 96,481 |
Olinger Margaret | Chief Commercial Officer | 01/06/2023 | 87,225 |
Klee Justin B. | Co-Chief Executive Officer | 01/06/2023 | 216,629 |
FRATES JAMES M | Chief Financial Officer | 12/30/2022 | 34,400 |
VIKING GLOBAL INVESTORS LP | 10% Owner | 09/09/2022 | 21,159,753 |
VIKING GLOBAL INVESTORS LP | 10% Owner | 09/08/2022 | 20,559,886 |
ALS Invest 1 B.V. | 10% Owner | 07/06/2022 | 1,254,642 |
Klee Justin B. | Co-Chief Executive Officer | 05/05/2022 | 123,772 |
Cohen Joshua B | Co-Chief Executive Officer | 05/05/2022 | 123,772 |
Morningside Venture Investments Ltd | 10% Owner | 01/11/2022 | 5,000,002 |
Morningside Venture Investments Ltd | 10% Owner | 01/11/2022 | 5,000,002 |
VIKING GLOBAL INVESTORS LP | 10% Owner | 01/11/2022 | 43,700,000 |
FONTEYNE PAUL R. | Director | 01/06/2022 | 74,993 |
Cheng Isaac | Director | 01/06/2022 | 124,982 |
MILNE GEORGE M JR | Director | 01/06/2022 | 499,985 |
Olinger Margaret | Chief Commercial Officer | 01/06/2022 | 129,998 |
Fund | # Shares Owned | % of Portfolio | % Change | Investing Style |
---|---|---|---|---|
BLACKROCK INC. | 4,002,334 | 0.0015% | 11.94% | Other |
VIKING GLOBAL INVESTORS LP | 2,962,555 | 0.16% | No change | Growth At A Reasonable Price |
ADAGE CAPITAL PARTNERS GP, L.L.C. | 1,700,200 | 0.07% | Exited | Other |
GEODE CAPITAL MANAGEMENT, LLC | 1,030,716 | 0.00159% | 4.95% | Other |
D. E. SHAW & CO., INC. | 546,965 | 0.00704% | -28.06% | Other |
BALYASNY ASSET MANAGEMENT L.P. | 19,698 | 0.00054% | -97.17% | Event Driven |
RENAISSANCE TECHNOLOGIES LLC | 71,288 | 0.00162% | -52.51% | Other |
ALPS ADVISORS INC | 49,728 | 0.00576% | 0.06% | Other |
UBS OCONNOR LLC | 35,000 | 0.01% | Exited | Value |
TUDOR INVESTMENT CORP ET AL | 33,652 | 0.00399% | 23% | Event Driven, Other |
AQR CAPITAL MANAGEMENT LLC | 23,344 | 0.00065% | -1.25% | Other |
Period of Report: 12/31/2023
10-K/10-Q Filings: View