NASDAQ:AMLX | Insider Transactions | Amylyx Pharmaceuticals, Inc.

AMLX Insider Transactions

279 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

AMLX insiders transaction timeline

PurchaseSale
2022-01-06: 4 purchases — FONTEYNE PAUL R., Cheng Isaac, MILNE GEORGE M JR and 1 more2022-01-11: 11 purchases — Morningside Venture Investments Ltd, MVIL, LLC, VIKING GLOBAL INVESTORS LP and 7 more2022-07-06: 4 sales — ALS Invest 1 B.V.2022-09-08: 90 sales — VIKING GLOBAL INVESTORS LP, HALVORSEN OLE ANDREAS, Ott David C. and 6 more2022-09-09: 54 sales — VIKING GLOBAL INVESTORS LP, HALVORSEN OLE ANDREAS, Ott David C. and 6 more2023-01-06: 10 sales — Yeramian Patrick D, Cohen Joshua B, FRATES JAMES M and 2 more2023-02-22: 4 sales — Morningside Venture Investments Ltd2023-02-23: 2 sales — Morningside Venture Investments Ltd2023-02-24: 1 sale — Mazzariello Gina2023-03-02: 1 sale — Morningside Venture Investments Ltd2023-03-14: 1 sale — Morningside Venture Investments Ltd2023-03-15: 2 sales — Morningside Venture Investments Ltd2023-03-16: 1 purchase — Firestone Karen2023-03-16: 15 sales — FRATES JAMES M, Yeramian Patrick D, Klee Justin B. and 3 more2023-03-21: 2 sales — Morningside Venture Investments Ltd2023-03-27: 2 sales — Morningside Venture Investments Ltd2023-03-28: 1 sale — Morningside Venture Investments Ltd2023-03-29: 1 sale — Morningside Venture Investments Ltd2023-04-17: 2 sales — Yeramian Patrick D2023-05-15: 1 sale — Yeramian Patrick D2023-05-16: 2 sales — FRATES JAMES M2023-08-15: 1 sale — Mazzariello Gina2023-12-15: 1 purchase — Firestone Karen2024-01-09: 4 sales — Klee Justin B., FRATES JAMES M, Cohen Joshua B and 1 more2024-02-23: 1 sale — Mazzariello Gina2024-03-05: 4 sales — Cohen Joshua B, Klee Justin B., Mazzariello Gina and 1 more2024-05-14: 1 purchase — Quimi Daphne2024-05-15: 1 purchase — Quimi Daphne2024-05-15: 1 sale — Mazzariello Gina2024-09-03: 1 purchase — MILNE GEORGE M JR2024-09-05: 1 purchase — Firestone Karen2024-09-12: 1 purchase — FRATES JAMES M2024-09-30: 4 sales — Klee Justin B., Cohen Joshua B, Bedrosian Camille L and 1 more2024-12-02: 1 sale — Bedrosian Camille L2025-01-06: 2 sales — Klee Justin B., Cohen Joshua B2025-02-03: 3 sales — Mazzariello Gina, Cohen Joshua B, Klee Justin B.2025-02-24: 1 sale — Mazzariello Gina2025-03-03: 3 sales — Klee Justin B., Cohen Joshua B, Mazzariello Gina2025-03-20: 1 purchase — Zeiher Bernhardt G2025-03-31: 5 sales — FRATES JAMES M, Bedrosian Camille L, Mazzariello Gina and 2 more2025-08-12: 1 sale — Mazzariello Gina2025-08-13: 1 sale — Mazzariello Gina2025-09-30: 7 sales — Klee Justin B., Mazzariello Gina, FRATES JAMES M and 2 more2025-12-01: 1 sale — Bedrosian Camille L2025-12-23: 1 purchase — Firestone Karen2026-01-06: 3 sales — FRATES JAMES M, Cohen Joshua B, Klee Justin B.2026-01-15: 2 sales — Cohen Joshua B, Klee Justin B.2026-01-16: 2 sales — Cohen Joshua B, Klee Justin B.2026-02-02: 4 sales — FRATES JAMES M, Cohen Joshua B, Mazzariello Gina and 1 more2026-02-23: 1 sale — Mazzariello Gina2026-03-02: 5 sales — Klee Justin B., Cohen Joshua B, Bedrosian Camille L and 2 more2026-05-21: 1 purchase — Firestone Karen2026-07-09: 1 sale — Mazzariello Gina2026-07-10: 1 sale — Mazzariello Gina2022-01-062026-07-10
Insider profileRoleDateTransactionSharesPrice
Mazzariello GinaChief Legal Officer2026-07-10Sale15,000$17.6081
Mazzariello GinaChief Legal Officer2026-07-09Sale15,000$18.3164
Firestone KarenDirector2026-05-21Purchase3,800.0$13.51
Klee Justin B.Co-Chief Executive Officer2026-03-02Sale29,282.0$14.47
Cohen Joshua BCo-Chief Executive Officer2026-03-02Sale29,282.0$14.48
Bedrosian Camille LChief Medical Officer2026-03-02Sale6,461.0$14.58
FRATES JAMES MChief Financial Officer2026-03-02Sale7,909.0$14.52
Mazzariello GinaChief Legal Officer2026-03-02Sale6,844.0$14.52
Mazzariello GinaChief Legal Officer2026-02-23Sale3,419.0$14.14
FRATES JAMES MChief Financial Officer2026-02-02Sale3,557.0$14.65
Cohen Joshua BCo-Chief Executive Officer2026-02-02Sale15,500.0$14.68
Mazzariello GinaChief Legal Officer2026-02-02Sale3,448.0$14.65
Klee Justin B.Co-Chief Executive Officer2026-02-02Sale15,500.0$14.69
Cohen Joshua BCo-Chief Executive Officer2026-01-16Sale1,974.0$13.83
Klee Justin B.Co-Chief Executive Officer2026-01-16Sale1,995.0$13.89
Cohen Joshua BCo-Chief Executive Officer2026-01-15Sale136,193.0$13.59
Klee Justin B.Co-Chief Executive Officer2026-01-15Sale136,193.0$13.58
FRATES JAMES MChief Financial Officer2026-01-06Sale3,326.0$11.11
Cohen Joshua BCo-Chief Executive Officer2026-01-06Sale7,715.0$11.09
Klee Justin B.Co-Chief Executive Officer2026-01-06Sale7,715.0$11.09
Firestone KarenDirector2025-12-23Purchase8,100.0$12.45
Bedrosian Camille LChief Medical Officer2025-12-01Sale6,580.0$14.35
Klee Justin B.Co-Chief Executive Officer2025-09-30Sale200.0$15.01
Klee Justin B.Co-Chief Executive Officer2025-09-30Sale29,775.0$14.37
Mazzariello GinaChief Legal Officer2025-09-30Sale8,828.0$14.58
FRATES JAMES MChief Financial Officer2025-09-30Sale10,558.0$14.65
Cohen Joshua BCo-Chief Executive Officer2025-09-30Sale200.0$15.0
Cohen Joshua BCo-Chief Executive Officer2025-09-30Sale29,733.0$14.34
Bedrosian Camille LChief Medical Officer2025-09-30Sale12,039.0$14.58
Mazzariello GinaChief Legal Officer2025-08-13Sale15,000.0$8.34
Mazzariello GinaChief Legal Officer2025-08-12Sale15,000.0$8.07
FRATES JAMES MChief Financial Officer2025-03-31Sale10,896.0$3.47
Bedrosian Camille LChief Medical Officer2025-03-31Sale12,425.0$3.47
Mazzariello GinaChief Legal Officer2025-03-31Sale9,192.0$3.48
Cohen Joshua BCo-Chief Executive Officer2025-03-31Sale21,490.0$3.47
Klee Justin B.Co-Chief Executive Officer2025-03-31Sale21,490.0$3.46
Zeiher Bernhardt GDirector2025-03-20Purchase10,000.0$3.7
Klee Justin B.Co-Chief Executive Officer2025-03-03Sale4,595.0$3.15
Cohen Joshua BCo-Chief Executive Officer2025-03-03Sale4,595.0$3.17
Mazzariello GinaChief Legal Officer2025-03-03Sale1,611.0$3.12
Mazzariello GinaChief Legal Officer2025-02-24Sale4,169.0$3.15
Mazzariello GinaChief Legal Officer2025-02-03Sale3,678.0$3.49
Cohen Joshua BCo-Chief Executive Officer2025-02-03Sale11,851.0$3.47
Klee Justin B.Co-Chief Executive Officer2025-02-03Sale11,855.0$3.47
Klee Justin B.Co-Chief Executive Officer2025-01-06Sale7,471.0$4.04
Cohen Joshua BCo-Chief Executive Officer2025-01-06Sale7,471.0$4.05
Bedrosian Camille LChief Medical Officer2024-12-02Sale5,421.0$5.54
Klee Justin B.Co-Chief Executive Officer2024-09-30Sale18,589.0$3.2
Cohen Joshua BCo-Chief Executive Officer2024-09-30Sale18,589.0$3.2
Bedrosian Camille LChief Medical Officer2024-09-30Sale11,442.0$3.2
Mazzariello GinaChief Legal Officer2024-09-30Sale8,709.0$3.2
FRATES JAMES MChief Financial Officer2024-09-12Purchase40,000.0$2.53
Firestone KarenDirector2024-09-05Purchase50,000.0$2.13
MILNE GEORGE M JRDirector2024-09-03Purchase100,000.0$2.2
Quimi DaphneDirector2024-05-15Purchase2,250.0$1.89
Mazzariello GinaChief Legal Officer2024-05-15Sale10,455.0$1.88
Quimi DaphneDirector2024-05-14Purchase2,750.0$1.89
Cohen Joshua BCo-Chief Executive Officer2024-03-05Sale4,135.0$18.73
Klee Justin B.Co-Chief Executive Officer2024-03-05Sale4,135.0$18.73
Mazzariello GinaChief Legal Officer2024-03-05Sale1,540.0$18.73
FRATES JAMES MChief Financial Officer2024-03-05Sale1,792.0$18.73
Mazzariello GinaChief Legal Officer2024-02-23Sale2,838.0$18.76
Klee Justin B.Co-Chief Executive Officer2024-01-09Sale5,841.0$16.33
FRATES JAMES MChief Financial Officer2024-01-09Sale2,716.0$16.33
Cohen Joshua BCo-Chief Executive Officer2024-01-09Sale5,841.0$16.33
Yeramian Patrick DChief Medical Officer2024-01-09Sale2,812.0$16.33
Firestone KarenDirector2023-12-15Purchase4,000.0$14.97
Mazzariello GinaChief Legal Officer2023-08-15Sale6,164.0$20.88
FRATES JAMES MChief Financial Officer2023-05-16Sale500.0$27.6
FRATES JAMES MChief Financial Officer2023-05-16Sale32,000.0$26.93
Yeramian Patrick DChief Medical Officer2023-05-15Sale11,965.0$29.03
Yeramian Patrick DChief Medical Officer2023-04-17Sale300.0$30.94
Yeramian Patrick DChief Medical Officer2023-04-17Sale49,279.0$30.53
Morningside Venture Investments LtdTenPercentOwner2023-03-29Sale29,048.0$30.45
Morningside Venture Investments LtdTenPercentOwner2023-03-28Sale100,000.0$30.37
Morningside Venture Investments LtdTenPercentOwner2023-03-27Sale28,000.0$30.8
Morningside Venture Investments LtdTenPercentOwner2023-03-27Sale32,964.0$30.25
Morningside Venture Investments LtdTenPercentOwner2023-03-21Sale28,807.0$32.17
Morningside Venture Investments LtdTenPercentOwner2023-03-21Sale34,641.0$31.69
FRATES JAMES MChief Financial Officer2023-03-16Sale1,704.0$32.46
FRATES JAMES MChief Financial Officer2023-03-16Sale30,796.0$31.86
Yeramian Patrick DChief Medical Officer2023-03-16Sale2,416.0$32.43
Yeramian Patrick DChief Medical Officer2023-03-16Sale52,211.0$31.85
Klee Justin B.Co-Chief Executive Officer2023-03-16Sale3,445.0$32.48
Klee Justin B.Co-Chief Executive Officer2023-03-16Sale96,555.0$31.84
MILNE GEORGE M JRDirector2023-03-16Sale1,916.0$32.45
MILNE GEORGE M JRDirector2023-03-16Sale33,084.0$31.86
Yeramian Patrick DChief Medical Officer2023-03-16Sale2,416.0$32.43
Yeramian Patrick DChief Medical Officer2023-03-16Sale52,211.0$31.85
Firestone KarenDirector2023-03-16Purchase1,000.0$31.99
Cohen Joshua BCo-Chief Executive Officer2023-03-16Sale3,924.0$32.45
Cohen Joshua BCo-Chief Executive Officer2023-03-16Sale96,076.0$31.84
FRATES JAMES MChief Financial Officer2023-03-16Sale1,704.0$32.46
FRATES JAMES MChief Financial Officer2023-03-16Sale30,796.0$31.86
Morningside Venture Investments LtdTenPercentOwner2023-03-16Sale9,122.0$32.55
Morningside Venture Investments LtdTenPercentOwner2023-03-15Sale41,066.0$33.68
Morningside Venture Investments LtdTenPercentOwner2023-03-15Sale108,934.0$33.12
Morningside Venture Investments LtdTenPercentOwner2023-03-14Sale70,714.0$34.54
Morningside Venture Investments LtdTenPercentOwner2023-03-02Sale50,000.0$33.75
Mazzariello GinaChief Legal Officer2023-02-24Sale3,586.0$34.49