Frates James M
Chief Financial Officer
Sale
Calculated transaction value
$388.11K
12,800 shares @ $30.32
Traded
Nov 10, 2026
Filed
Nov 12, 2026
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Amylyx Pharmaceuticals
AMLX
ManufacturingChemicals
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
39 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Frates James M Chief Financial Officer | Nov 12, 2026 2-day lag | Sale Nov 10, 2026 | $388.11K Filed shares x price | SEC Form 4 View filing | |
| Frates James M Chief Financial Officer | Nov 12, 2026 2-day lag | Exercise Nov 10, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Frates James M Chief Financial Officer | Nov 12, 2026 2-day lag | Exercise Nov 10, 2026 | $137.6K Filed shares x price | SEC Form 4 View filing | |
| Frates James M Chief Financial Officer | Nov 12, 2026 2-day lag | Sale Nov 10, 2026 | $222.98K Filed shares x price | SEC Form 4 View filing | |
| Cohen Joshua B Co-chief Executive Officer | Nov 12, 2026 3-day lag | Sale Nov 9, 2026 | $1.86M Filed shares x price | SEC Form 4 View filing | |
| Frates James M Chief Financial Officer | Nov 12, 2026 3-day lag | Sale Nov 9, 2026 | $370.36K Filed shares x price | SEC Form 4 View filing | |
| Frates James M Chief Financial Officer | Nov 12, 2026 3-day lag | Exercise Nov 9, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Cohen Joshua B Co-chief Executive Officer | Nov 12, 2026 3-day lag | Sale Nov 9, 2026 | $1.12M Filed shares x price | SEC Form 4 View filing | |
| Klee Justin B. Co-chief Executive Officer | Nov 12, 2026 3-day lag | Sale Nov 9, 2026 | $1.88M Filed shares x price | SEC Form 4 View filing | |
| Frates James M Chief Financial Officer | Nov 12, 2026 3-day lag | Sale Nov 9, 2026 | $226.29K Filed shares x price | SEC Form 4 View filing | |
| Klee Justin B. Co-chief Executive Officer | Nov 12, 2026 3-day lag | Sale Nov 9, 2026 | $1.1M Filed shares x price | SEC Form 4 View filing | |
| Frates James M Chief Financial Officer | Nov 12, 2026 3-day lag | Exercise Nov 9, 2026 | $137.6K Filed shares x price | SEC Form 4 View filing | |
| Milne George M Jr Director | Oct 7, 2026 2-day lag | Sale Oct 5, 2026 | $830.9K Filed shares x price | SEC Form 4 View filing | |
| Bedrosian Camille L Chief Medical Officer | Sep 14, 2026 4-day lag | Sale Sep 10, 2026 | $68.86K Filed shares x price | SEC Form 4 View filing | |
| Bedrosian Camille L Chief Medical Officer | Sep 14, 2026 4-day lag | Sale Sep 10, 2026 | $256K Filed shares x price | SEC Form 4 View filing | |
| Frates James M Chief Financial Officer | Sep 14, 2026 4-day lag | Sale Sep 10, 2026 | $315.19K Filed shares x price | SEC Form 4 View filing | |
| Frates James M Chief Financial Officer | Sep 14, 2026 4-day lag | Sale Sep 10, 2026 | $34.63K Filed shares x price | SEC Form 4 View filing | |
| Mazzariello Gina Chief Legal Officer | Sep 14, 2026 4-day lag | Sale Sep 10, 2026 | $366.74 Filed shares x price | SEC Form 4 View filing | |
| Mazzariello Gina Chief Legal Officer | Sep 14, 2026 4-day lag | Sale Sep 10, 2026 | $309.14K Filed shares x price | SEC Form 4 View filing | |
| Klee Justin B. Co-chief Executive Officer | Sep 14, 2026 4-day lag | Sale Sep 10, 2026 | $47.71K Filed shares x price | SEC Form 4 View filing | |
| Klee Justin B. Co-chief Executive Officer | Sep 14, 2026 4-day lag | Sale Sep 10, 2026 | $932.55K Filed shares x price | SEC Form 4 View filing | |
| Cohen Joshua B Co-chief Executive Officer | Sep 14, 2026 4-day lag | Sale Sep 10, 2026 | $30.46K Filed shares x price | SEC Form 4 View filing | |
| Cohen Joshua B Co-chief Executive Officer | Sep 14, 2026 4-day lag | Sale Sep 10, 2026 | $950.04K Filed shares x price | SEC Form 4 View filing | |
| Firestone Karen Director | Sep 2, 2026 2-day lag | Exercise Aug 31, 2026 | $126.25K Filed shares x price | SEC Form 4 View filing | |
| Firestone Karen Director | Sep 2, 2026 2-day lag | Exercise Aug 31, 2026 | $44K Filed shares x price | SEC Form 4 View filing | |
| Firestone Karen Director | Sep 2, 2026 2-day lag | Exercise Aug 31, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Firestone Karen Director | Sep 2, 2026 2-day lag | Exercise Aug 31, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Frates James M Chief Financial Officer | Aug 20, 2026 2-day lag | Award Aug 18, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Klee Justin B. Co-chief Executive Officer | Aug 20, 2026 2-day lag | Award Aug 18, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Mazzariello Gina Chief Legal Officer | Aug 20, 2026 2-day lag | Award Aug 18, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Frates James M
Chief Financial Officer
Exercise
Calculated transaction value
$0
20,000 shares @ $0
Traded
Nov 10, 2026
Filed
Nov 12, 2026
Frates James M
Chief Financial Officer
Exercise
Calculated transaction value
$137.6K
20,000 shares @ $6.88
Traded
Nov 10, 2026
Filed
Nov 12, 2026
Frates James M
Chief Financial Officer
Sale
Calculated transaction value
$222.98K
7,200 shares @ $30.97
Traded
Nov 10, 2026
Filed
Nov 12, 2026
Cohen Joshua B
Co-chief Executive Officer
Sale
Calculated transaction value
$1.86M
61,895 shares @ $30.11
Traded
Nov 9, 2026
Filed
Nov 12, 2026
Frates James M
Chief Financial Officer
Sale
Calculated transaction value
$370.36K
12,300 shares @ $30.11
Traded
Nov 9, 2026
Filed
Nov 12, 2026
Frates James M
Chief Financial Officer
Exercise
Calculated transaction value
$0
20,000 shares @ $0
Traded
Nov 9, 2026
Filed
Nov 12, 2026
Cohen Joshua B
Co-chief Executive Officer
Sale
Calculated transaction value
$1.12M
38,105 shares @ $29.39
Traded
Nov 9, 2026
Filed
Nov 12, 2026
Klee Justin B.
Co-chief Executive Officer
Sale
Calculated transaction value
$1.88M
62,517 shares @ $30.11
Traded
Nov 9, 2026
Filed
Nov 12, 2026
Frates James M
Chief Financial Officer
Sale
Calculated transaction value
$226.29K
7,700 shares @ $29.39
Traded
Nov 9, 2026
Filed
Nov 12, 2026
Klee Justin B.
Co-chief Executive Officer
Sale
Calculated transaction value
$1.1M
37,483 shares @ $29.39
Traded
Nov 9, 2026
Filed
Nov 12, 2026
Frates James M
Chief Financial Officer
Exercise
Calculated transaction value
$137.6K
20,000 shares @ $6.88
Traded
Nov 9, 2026
Filed
Nov 12, 2026
Milne George M Jr
Director
Sale
Calculated transaction value
$830.9K
30,000 shares @ $27.7
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Bedrosian Camille L
Chief Medical Officer
Sale
Calculated transaction value
$68.86K
2,081 shares @ $33.09
Traded
Sep 10, 2026
Filed
Sep 14, 2026
Bedrosian Camille L
Chief Medical Officer
Sale
Calculated transaction value
$256K
7,947 shares @ $32.21
Traded
Sep 10, 2026
Filed
Sep 14, 2026
Frates James M
Chief Financial Officer
Sale
Calculated transaction value
$315.19K
9,768 shares @ $32.27
Traded
Sep 10, 2026
Filed
Sep 14, 2026
Frates James M
Chief Financial Officer
Sale
Calculated transaction value
$34.63K
1,042 shares @ $33.23
Traded
Sep 10, 2026
Filed
Sep 14, 2026
Mazzariello Gina
Chief Legal Officer
Sale
Calculated transaction value
$366.74
11 shares @ $33.34
Traded
Sep 10, 2026
Filed
Sep 14, 2026
Mazzariello Gina
Chief Legal Officer
Sale
Calculated transaction value
$309.14K
9,525 shares @ $32.46
Traded
Sep 10, 2026
Filed
Sep 14, 2026
Klee Justin B.
Co-chief Executive Officer
Sale
Calculated transaction value
$47.71K
1,439 shares @ $33.16
Traded
Sep 10, 2026
Filed
Sep 14, 2026
Klee Justin B.
Co-chief Executive Officer
Sale
Calculated transaction value
$932.55K
29,025 shares @ $32.13
Traded
Sep 10, 2026
Filed
Sep 14, 2026
Cohen Joshua B
Co-chief Executive Officer
Sale
Calculated transaction value
$30.46K
919 shares @ $33.15
Traded
Sep 10, 2026
Filed
Sep 14, 2026
Cohen Joshua B
Co-chief Executive Officer
Sale
Calculated transaction value
$950.04K
29,545 shares @ $32.16
Traded
Sep 10, 2026
Filed
Sep 14, 2026
Firestone Karen
Director
Exercise
Calculated transaction value
$126.25K
25,000 shares @ $5.05
Traded
Aug 31, 2026
Filed
Sep 2, 2026
Firestone Karen
Director
Exercise
Calculated transaction value
$44K
25,000 shares @ $1.76
Traded
Aug 31, 2026
Filed
Sep 2, 2026
Firestone Karen
Director
Exercise
Calculated transaction value
$0
25,000 shares @ $0
Traded
Aug 31, 2026
Filed
Sep 2, 2026
Firestone Karen
Director
Exercise
Calculated transaction value
$0
25,000 shares @ $0
Traded
Aug 31, 2026
Filed
Sep 2, 2026
Frates James M
Chief Financial Officer
Award
Calculated transaction value
$0
22,807 shares @ $0
Traded
Aug 18, 2026
Filed
Aug 20, 2026
Klee Justin B.
Co-chief Executive Officer
Award
Calculated transaction value
$0
60,039 shares @ $0
Traded
Aug 18, 2026
Filed
Aug 20, 2026
Mazzariello Gina
Chief Legal Officer
Award
Calculated transaction value
$0
21,284 shares @ $0
Traded
Aug 18, 2026
Filed
Aug 20, 2026