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Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
AMYLYX PHARMACEUTICALS INC: AMLX
Price: 6/27/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$6.33 $7.27 $1.62 $564 89 1,210 0.0% 5.0% 85.88% 12.47%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
1y
5
80%
-26%
1
MAZZARIELLO GINA
LO
S
$53,231
2,838
---
2/23/24
---
$18.76
46,245
-5.8
D
R
2/27/24 - 5:59:17 pm
2
    
 
MILNE GEORGE M JR
DIR
JS
---
9,100
---
1/25/24
---
---
758,571
-1.2
D
---
1/29/24 - 4:38:24 pm
3
    
 
MILNE GEORGE M JR
DIR
JS
---
94,350
---
1/16/24
---
---
767,671
-10.9
D
---
1/18/24 - 4:50:08 pm
4
1y
4
100%
-76%
1
KLEE JUSTIN B
CEO,DIR
S
$95,372
5,841
---
1/9/24
---
$16.33
2,836,776
-0.2
D
R
1/11/24 - 5:11:55 pm
5
1y
5
100%
-79%
4
FRATES JAMES M
CFO
S
$44,347
2,716
---
1/9/24
---
$16.33
112,035
-2.4
D
R
1/11/24 - 5:11:49 pm
6
1y
4
100%
-76%
1
COHEN JOSHUA B
CEO,DIR
S
$95,372
5,841
---
1/9/24
---
$16.33
2,900,470
-0.2
D
R
1/11/24 - 5:10:55 pm
7
1y
5
100%
-82%
1
YERAMIAN PATRICK D
O
S
$45,915
2,812
---
1/9/24
---
$16.33
205,605
-1.3
D
R
1/11/24 - 5:04:56 pm
8
1y
3
33%
-16%
1
OLINGER MARGARET
O
OB
$9,250
25,000
---
12/27/23
---
$0.37
276,108
10.0
D
---
12/29/23 - 4:07:35 pm
9
1y
2
0%
-81%
1
FIRESTONE KAREN
DIR
B
$59,880
4,000
---
12/15/23
---
$14.97
5,000
400.0
D
---
12/19/23 - 4:37:26 pm
10
    
 
BEDROSIAN CAMILLE L
O
JB
---
58,333
---
11/27/23
---
---
58,333
New
D
R
11/29/23 - 4:49:00 pm
11
    
 
BEDROSIAN CAMILLE L
O
3
---
---
---
11/27/23
---
---
---
---
---
---
11/29/23 - 4:45:46 pm
12
1y
2
50%
110%
1
COHEN JOSHUA B
CEO,DIR
OB
$100,000
63,694
---
11/16/23
---
$1.57
2,906,311
2.2
D
---
11/20/23 - 8:20:39 pm
13
    
 
FRATES JAMES M
CFO
JB
---
11,072
---
10/31/23
---
---
11,072
New
I
---
11/2/23 - 3:33:04 pm
14
    
 
FRATES JAMES M
CFO
OE
$124,975
18,165
---
8/23/23
---
$6.88
73,841
32.6
D
A
9/5/24 - 7:55:42 pm
15
1y
2
0%
-71%
4
FRATES JAMES M
CFO
OB
$124,975
18,165
---
8/23/23
---
$6.88
106,341
20.6
D
---
8/24/23 - 4:15:54 pm
16
    
 
MORNINGSIDE VENTURE INVESTMENTS LTD
BO
JS
---
2,000,000
---
8/15/23
---
---
4,997,302
-28.6
D
---
8/17/23 - 5:34:18 pm
17
1y
5
80%
-26%
1
MAZZARIELLO GINA
LO
AS
$128,686
6,164
---
8/15/23
---
$20.88
49,083
-11.2
D
10b
8/17/23 - 4:35:44 pm
18
1y
3
33%
-16%
1
OLINGER MARGARET
O
OB
$7,400
20,000
---
7/12/23
---
$0.37
251,108
8.7
D
---
7/14/23 - 4:20:33 pm
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