InsiderTrades

AMLX Amylyx Pharmaceuticals, Inc.

Nasdaq · SEC CIK 1658551 · EDGAR

Bought, last 12 months
$152.2K
2 purchases by 1 insiders
Sold, last 12 months
$10.62M
27 sales by 5 insiders
Filings on record
182
since 2022-01-10, latest 2026-09-14 16:00
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
Klee Justin B.Co-CEO, Dir —$4.03M
Cohen Joshua BCo-CEO, Dir —$4.03M
Mazzariello GinaCLO —$1.18M
FRATES JAMES MCFO —$708.4K
Bedrosian Camille LChief Medical Off —$689.0K
Firestone KarenDir $152.2K—
MILNE GEORGE M JRDir ——

Transactions 176

Type
Reset
X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2024-01-11 2024-01-09 AMLX Klee Justin B. Co-CEO, Dir S - Sale $16.33 -5,841 2.84M -0.2% -$95.4K
D 2023-12-29 2023-12-27 AMLX Olinger Margaret Chief Commercial Off M - OptEx $0.37 +25.0K 276.1K +10% +$9,250
2023-12-19 2023-12-15 AMLX Firestone Karen Dir P - Purchase $14.97 +4,000 5,000 +400% +$59.9K
D 2023-11-29 2023-11-27 AMLX Bedrosian Camille L Chief Medical Off A - Grant $0.00 +58.3K 58.3K New $0
D 2023-11-20 2023-11-16 AMLX Cohen Joshua B Co-CEO, Dir M - OptEx $1.57 +63.7K 2.91M +2% +$100.0K
I 2023-11-02 2023-10-31 AMLX FRATES JAMES M CFO G - Gift $0.00 +11.1K 11.1K New $0
D 2023-08-24 2023-08-23 AMLX FRATES JAMES M CFO M - OptEx $6.88 +18.2K 106.3K +21% +$125.0K
2023-08-17 2023-08-15 AMLX Morningside Venture Investments Ltd 10% G - Gift $0.00 -2.00M 5.00M -29% $0
T 2023-08-17 2023-08-15 AMLX Mazzariello Gina CLO S - Sale $20.88 -6,164 49.1K -11% -$128.7K
D 2023-07-14 2023-07-12 AMLX Olinger Margaret Chief Commercial Off M - OptEx $0.37 +20.0K 251.1K +9% +$7,400
2023-05-24 2023-05-22 AMLX Olinger Margaret Chief Commercial Off G - Gift $0.00 -1,580 231.1K -0.7% $0
2023-05-19 2023-05-17 AMLX Mazzariello Gina CLO G - Gift $0.00 -500 55.2K -0.9% $0
D 2023-05-18 2023-05-16 AMLX FRATES JAMES M CFO M - OptEx $6.88 +32.5K 88.2K +58% +$223.6K
DM 2023-05-18 2023-05-16 AMLX FRATES JAMES M CFO S - Sale+OE $26.94 -32.5K 55.7K -37% -$875.6K
DMT 2023-05-17 2023-05-15 AMLX Yeramian Patrick D Chief Medical Off M - OptEx $5.68 +12.0K 220.4K +6% +$68.0K
DT 2023-05-17 2023-05-15 AMLX Yeramian Patrick D Chief Medical Off S - Sale+OE $29.03 -12.0K 208.4K -5% -$347.3K
DAI 2023-04-26 2022-01-06 AMLX FRATES JAMES M CFO C - Cnv Deriv $0.00 +19.5K 19.5K New $0
DM 2023-04-19 2023-04-17 AMLX Yeramian Patrick D Chief Medical Off S - Sale+OE $30.53 -49.6K 208.7K -19% -$1.51M
DM 2023-04-19 2023-04-17 AMLX Yeramian Patrick D Chief Medical Off M - OptEx $0.9895 +49.6K 258.0K +24% +$49.1K
2023-03-31 2023-03-29 AMLX Morningside Venture Investments Ltd 10% S - Sale $30.45 -29.0K 7.00M -0.4% -$884.5K
M 2023-03-29 2023-03-27+ AMLX Morningside Venture Investments Ltd 10% S - Sale $30.42 -161.0K 7.03M -2% -$4.90M
DA 2023-03-24 2023-03-16 AMLX FRATES JAMES M CFO A - Grant $0.00 +21.7K 55.7K +64% $0
DMA 2023-03-24 2023-03-16 AMLX FRATES JAMES M CFO S - Sale+OE $31.89 -32.5K 35.7K -48% -$1.04M
DA 2023-03-24 2023-03-16 AMLX FRATES JAMES M CFO M - OptEx $6.88 +32.5K 66.5K +96% +$223.6K
DA 2023-03-24 2023-03-16 AMLX Yeramian Patrick D Chief Medical Off A - Grant $0.00 +9,167 208.4K +5% $0
DMA 2023-03-24 2023-03-16 AMLX Yeramian Patrick D Chief Medical Off S - Sale+OE $31.88 -54.6K 201.7K -21% -$1.74M
DMA 2023-03-24 2023-03-16 AMLX Yeramian Patrick D Chief Medical Off M - OptEx $2.57 +49.6K 237.1K +26% +$127.3K
M 2023-03-23 2023-03-21 AMLX Morningside Venture Investments Ltd 10% S - Sale $31.91 -63.4K 7.22M -0.9% -$2.02M
DM 2023-03-20 2023-03-16 AMLX Klee Justin B. Co-CEO, Dir S - Sale $31.86 -100.0K 2.79M -3% -$3.19M
D 2023-03-20 2023-03-16 AMLX Klee Justin B. Co-CEO, Dir A - Grant $0.00 +50.0K 2.84M +2% $0
DM 2023-03-20 2023-03-16 AMLX FRATES JAMES M CFO S - Sale $31.89 -32.5K 3,213 -91% -$1.04M
D 2023-03-20 2023-03-16 AMLX FRATES JAMES M CFO A - Grant $0.00 +21.7K 23.2K +1,436% $0
D 2023-03-20 2023-03-16 AMLX Yeramian Patrick D Chief Medical Off A - Grant $0.00 +9,167 158.8K +6% $0
DM 2023-03-20 2023-03-16 AMLX Yeramian Patrick D Chief Medical Off S - Sale $31.88 -54.6K 149.7K -27% -$1.74M
D 2023-03-20 2023-03-16 AMLX Firestone Karen Dir P - Purchase $31.99 +1,000 1,000 New +$32.0K
D 2023-03-20 2023-03-16 AMLX Olinger Margaret Chief Commercial Off A - Grant $0.00 +18.3K 232.7K +9% $0
M 2023-03-20 2023-03-16 AMLX MILNE GEORGE M JR Dir S - Sale $31.89 -35.0K 862.0K -4% -$1.12M
D 2023-03-20 2023-03-16 AMLX Cohen Joshua B Co-CEO, Dir A - Grant $0.00 +50.0K 2.84M +2% $0
DM 2023-03-20 2023-03-16 AMLX Cohen Joshua B Co-CEO, Dir S - Sale $31.86 -100.0K 2.79M -3% -$3.19M
D 2023-03-20 2023-03-16 AMLX Mazzariello Gina CLO A - Grant $0.00 +18.3K 55.7K +49% $0
2023-03-17 2023-03-16 AMLX Morningside Venture Investments Ltd 10% S - Sale $32.55 -9,122 7.25M -0.1% -$296.9K
M 2023-03-16 2023-03-14+ AMLX Morningside Venture Investments Ltd 10% S - Sale $33.68 -220.7K 7.41M -3% -$7.43M
2023-03-06 2023-03-02 AMLX Morningside Venture Investments Ltd 10% S - Sale $33.75 -50.0K 7.48M -0.7% -$1.69M
2023-02-28 2023-02-24 AMLX Mazzariello Gina CLO S - Sale $34.49 -3,586 37.4K -9% -$123.7K
M 2023-02-28 2023-02-22 AMLX Morningside Venture Investments Ltd 10% S - Sale $34.73 -50.0K 7.53M -0.7% -$1.74M
M 2023-02-24 2023-02-22+ AMLX Morningside Venture Investments Ltd 10% S - Sale $35.78 -100.0K 7.64M -1% -$3.58M
M 2023-01-10 2023-01-06 AMLX Olinger Margaret Chief Commercial Off S - Sale $36.30 +2,403 214.4K +1% +$87.2K
M 2023-01-10 2023-01-06 AMLX Klee Justin B. Co-CEO, Dir S - Sale $36.30 +5,968 2.89M +0.2% +$216.6K
M 2023-01-10 2023-01-06 AMLX FRATES JAMES M CFO S - Sale $36.30 +2,658 34.8K +8% +$96.5K
M 2023-01-10 2023-01-06 AMLX Yeramian Patrick D Chief Medical Off S - Sale $36.30 +2,034 204.9K +1% +$73.8K
M 2023-01-10 2023-01-06 AMLX Cohen Joshua B Co-CEO, Dir S - Sale $36.30 +5,968 2.89M +0.2% +$216.6K
D 2023-01-04 2022-12-30 AMLX FRATES JAMES M CFO M - OptEx $6.88 +5,000 36.7K +16% +$34.4K
MI 2022-09-09 2022-09-08+ AMLX Viking Global Opportunities Illiquid Investments Sub-Master LP 10% S - Sale $29.80 -1.40M 4.68M -23% -$41.72M
M 2022-07-08 2022-07-06 AMLX ALS Invest 1 B.V. 10% S - Sale $20.70 -60.6K 5.90M -1% -$1.25M
D 2022-05-06 2022-05-05 AMLX Klee Justin B. Co-CEO, Dir M - OptEx $0.37 +334.5K 2.90M +13% +$123.8K
D 2022-05-06 2022-05-05 AMLX Cohen Joshua B Co-CEO, Dir M - OptEx $0.37 +334.5K 2.90M +13% +$123.8K
DM 2022-05-05 2022-01-11 AMLX ALS Invest 1 B.V. 10% C - Cnv Deriv — +5.96M 1.13M New —
DAI 2022-03-17 2022-01-11 AMLX MVIL, LLC 10% C - Cnv Deriv — +10.42M 10.42M New —
DAI 2022-03-17 2022-01-11 AMLX MVIL, LLC 10% P - Purchase $19.00 +263.2K 10.68M +3% +$5.00M
D 2022-02-28 2022-02-22 AMLX Mazzariello Gina CLO A - Grant $0.00 +41.0K 41.0K New $0
D 2022-01-25 2022-01-11 AMLX Morningside Venture Investments Ltd 10% P - Purchase $19.00 +263.2K 10.68M +3% +$5.00M
D 2022-01-25 2022-01-11 AMLX Morningside Venture Investments Ltd 10% C - Cnv Deriv — +10.42M 10.42M New —
DI 2022-01-13 2022-01-11 AMLX Viking Global Opportunities Illiquid Investments Sub-Master LP 10% P - Purchase $19.00 +2.30M 2.30M New +$43.70M
DI 2022-01-13 2022-01-11 AMLX Viking Global Opportunities Illiquid Investments Sub-Master LP 10% C - Cnv Deriv — +4.87M 4.87M New —
D 2022-01-10 2022-01-06 AMLX Olinger Margaret Chief Commercial Off P - Purchase $19.00 +6,842 216.8K +3% +$130.0K
D 2022-01-10 2022-01-06 AMLX Olinger Margaret Chief Commercial Off A - Grant $0.00 +28.3K 209.9K +16% $0
D 2022-01-10 2022-01-06 AMLX Yeramian Patrick D Chief Medical Off A - Grant $0.00 +28.3K 206.3K +16% $0
D 2022-01-10 2022-01-06 AMLX FRATES JAMES M CFO A - Grant $0.00 +31.7K 31.7K New $0
D 2022-01-10 2022-01-06 AMLX Cohen Joshua B Co-CEO, Dir A - Grant $0.00 +75.0K 2.56M +3% $0
D 2022-01-10 2022-01-06 AMLX Cohen Joshua B Co-CEO, Dir C - Cnv Deriv $0.00 +4,870 2.49M +0.2% $0
D 2022-01-10 2022-01-06 AMLX Klee Justin B. Co-CEO, Dir C - Cnv Deriv $0.00 +4,870 2.49M +0.2% $0
D 2022-01-10 2022-01-06 AMLX Klee Justin B. Co-CEO, Dir A - Grant $0.00 +75.0K 2.56M +3% $0
D 2022-01-10 2022-01-06 AMLX FONTEYNE PAUL R. Dir P - Purchase $19.00 +3,947 3,947 New +$75.0K
D 2022-01-10 2022-01-06 AMLX MILNE GEORGE M JR Dir P - Purchase $19.00 +26.3K 221.4K +13% +$500.0K
DMI 2022-01-10 2022-01-06 AMLX Cheng Isaac Dir C - Cnv Deriv — +10.42M 1.41M New —
D 2022-01-10 2022-01-06 AMLX Cheng Isaac Dir P - Purchase $19.00 +6,578 6,578 New +$125.0K

Purchase Sale Sale after option exercise All abbreviations