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| Amylyx Pharmaceuticals Inc | |
|---|---|
| Ticker | AMLX |
| CIK # | 0001658551 |
| CUSIP | 032108508 |
| Sector | Life Sciences - Pharmaceutical Preparations |
| Address | 43 Thorndike Street, Cambridge, MA 02141 |
| Source | [EDGAR] |
| Reg D Offering (Form D) | Filed | Raised | Terms |
|---|---|---|---|
| Amylyx Pharmaceuticals Inc | 2020-07-01 | 30.0 M | Exemption: 506(b) · Minimum: $10,000 · Duration: One year or less · Revenue: Decline to Disclose |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0001658551] | 10-K | |
| [0001658551] | 10-Q | |
| [0001658551] | 3 | |
| [0001658551] | 4 | |
| [0001658551] | 5 | |
| [0001658551] | 8-K | |
| [0001658551] | D | |
| [0001658551] | SC 13D | |
| [0001658551] | SC 13G |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Mazzariello Gina
Stock Option (Right to Buy) · derivative
|
2026-03-05 | Grant | 111,990 | $0.00 | |
|
Bedrosian Camille L
Common Stock
|
2026-03-05 | Grant | 95,990 | $0.00 | |
|
Cohen Joshua B
Common Stock
|
2026-03-05 | Grant | 248,865 | $0.00 | |
|
Cohen Joshua B
Stock Option (Right to Buy) · derivative
|
2026-03-05 | Grant | 373,295 | $0.00 | |
|
Mazzariello Gina
Common Stock
|
2026-03-05 | Grant | 74,660 | $0.00 | |
|
Klee Justin B
Common Stock
|
2026-03-05 | Grant | 248,865 | $0.00 | |
|
Frates James M
Common Stock
|
2026-03-05 | Grant | 95,990 | $0.00 | |
|
Bedrosian Camille L
Stock Option (Right to Buy) · derivative
|
2026-03-05 | Grant | 143,985 | $0.00 | |
|
Klee Justin B
Stock Option (Right to Buy) · derivative
|
2026-03-05 | Grant | 373,295 | $0.00 | |
|
Frates James M
Stock Option (right to buy) · derivative
|
2026-03-05 | Grant | 143,985 | $0.00 | |
|
Cohen Joshua B
Common Stock
|
2026-03-02 | Sell | 29,282 | $14.48 | 424,003 |
|
Mazzariello Gina
Common Stock
|
2026-03-02 | Sell | 6,844 | $14.52 | 99,375 |
|
Frates James M
Common Stock
|
2026-03-02 | Sell | 7,909 | $14.52 | 114,839 |
|
Bedrosian Camille L
Common Stock
|
2026-03-02 | Sell | 6,461 | $14.58 | 94,201 |
|
Klee Justin B
Common Stock
|
2026-03-02 | Sell | 29,282 | $14.47 | 423,711 |
|
Mazzariello Gina
Common Stock
|
2026-02-23 | Sell | 3,419 | $14.14 | 48,345 |
|
Klee Justin B
Common Stock
|
2026-02-02 | Sell | 15,500 | $14.69 | 227,695 |
|
Mazzariello Gina
Common Stock
|
2026-02-02 | Sell | 3,448 | $14.65 | 50,513 |
|
Cohen Joshua B
Common Stock
|
2026-02-02 | Sell | 15,500 | $14.68 | 227,540 |
|
Frates James M
Common Stock
|
2026-02-02 | Sell | 3,557 | $14.65 | 52,110 |
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 173 | 115,035,281 |
| 2025-12-31 | 181 | 112,422,735 |
| 2025-09-30 | 173 | 110,858,922 |
| 2025-06-30 | 131 | 81,316,542 |
| 2025-03-31 | 137 | 73,964,566 |
| 2024-12-31 | 126 | 50,094,696 |
| 2024-09-30 | 114 | 42,343,120 |
| 2024-06-30 | 124 | 43,316,289 |
| 2024-03-31 | 153 | 61,825,369 |
| 2023-12-31 | 185 | 66,416,694 |
| 2023-09-30 | 174 | 59,076,881 |
| 2023-06-30 | 159 | 56,338,288 |
| Form 13F Holdings | ||||
|---|---|---|---|---|
| Firm | Period | DFND | Voting | Shares |
| Moody Aldrich Partners LLC | [2026-06-30] | SOLE | 23,480 | 57,802 |
| PSP Research LLC | [2026-06-30] | SOLE | 0 | 10,838 |
| Valeo Financial Advisors LLC | [2026-06-30] | SOLE | 10,045 | 10,045 |
| Eastern Bank | [2026-06-30] | SOLE | 721 | 721 |
| Gamma Investing LLC | [2026-06-30] | DFND | 433 | 433 |
| MassMutual Private Wealth & Trust FSB | [2026-06-30] | SOLE | 420 | 420 |
| Physician Wealth Advisors Inc | [2026-06-30] | SOLE | 0 | 274 |
| Farther Finance Advisors LLC | [2026-06-30] | SOLE | 0 | 259 |
| Salem Investment Counselors Inc | [2026-06-30] | SOLE | 0 | 55 | Prev | Page 1 | Next |