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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:
CENTURY ALUMINUM CO: CENX
Price: 1/17/25 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
$20.73 $25.39 $9.65 $1,923 93 1,107 0.0% 11.3% 61.02% 44.14%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Primary Metal Industries Primary Productionof Aluminum
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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
    
 
HOFFMAN ROBERT F
VP,TO,CAO
JS
$43,631
3,594
---
12/31/23
---
$12.14
37,384
-8.8
D
---
1/3/24 - 5:05:09 pm
2
    
 
ABOUD MATT
VP
JS
$37,573
3,095
---
12/31/23
---
$12.14
45,635
-6.4
D
---
1/3/24 - 4:51:04 pm
3
    
 
GLENCORE INTERNATIONAL AG
BO
JB
---
122,393
---
12/31/23
---
---
12,277,508
1.0
I
---
1/3/24 - 11:57:32 am
4
    
 
TRPKOVSKI PETER A
VP,FO,TR
JS
$12,249
1,009
---
12/31/23
---
$12.14
40,989
-2.4
D
---
1/2/24 - 4:55:51 pm
5
    
 
TRPKOVSKI PETER A
VP,FO,TR
S
$171,347
13,908
---
12/28/23
---
$12.32
41,998
-24.9
D
---
1/2/24 - 4:55:51 pm
6
1y
8
25%
37%
1
GARY JESSE E
PR,CEO,DIR
S
$1,740,141
138,162
12/26/23
12/27/23
$12.59
$12.60
76,443
-64.4
I
---
12/28/23 - 5:45:24 pm
7
    
 
HOFFMAN ROBERT F
VP,TO,CAO
S
$144,720
12,000
12/20/23
12/21/23
$12.00
$12.08
38,553
-23.7
D
---
12/22/23 - 7:55:42 pm
8
    
 
GLENCORE INTERNATIONAL AG
BO
JB
---
19,790
---
9/30/23
---
---
12,155,115
0.2
I
---
10/2/23 - 11:25:18 am
9
    
 
GARY JESSE E
PR,CEO,DIR
JS
---
26,324
---
7/26/23
---
---
276,268
-8.7
D
---
12/28/23 - 5:45:24 pm
10
    
 
GARY JESSE E
PR,CEO,DIR
JB
---
26,324
---
7/26/23
---
---
214,605
14.0
I
---
12/28/23 - 5:45:24 pm
11
    
 
GARY JESSE E
PR,CEO,DIR
JS
$182,571
100,945
2/8/23
7/1/23
---
$8.72
346,465
-22.6
D
---
7/3/23 - 7:15:44 pm
12
    
 
TRPKOVSKI PETER A
VP,FO,TR
3
---
---
---
7/1/23
---
---
55,906
---
D
---
7/3/23 - 7:05:38 pm
13
    
 
GLENCORE INTERNATIONAL AG
BO
JB
---
14,836
---
6/30/23
---
---
12,135,325
0.1
I
---
7/5/23 - 9:16:56 am
14
    
 
OLIVIER TAMLA A
DIR
JB
---
14,825
---
6/5/23
---
---
14,825
New
D
---
6/7/23 - 6:50:26 pm
15
    
 
MICHELMORE ANDREW G
DIR
JS
$37,852
4,448
---
6/5/23
---
$8.51
78,695
-5.3
D
---
6/7/23 - 6:42:53 pm
16
    
 
MICHELMORE ANDREW G
DIR
JB
---
14,825
---
6/5/23
---
---
83,143
21.7
D
---
6/7/23 - 6:42:53 pm
17
    
 
GLASSER ERROL
DIR
JB
---
14,825
---
6/5/23
---
---
103,849
16.7
D
---
6/7/23 - 5:58:14 pm
18
    
 
BERNTZEN JARL
DIR
JB
---
14,825
---
6/5/23
---
---
194,103
8.3
D
---
6/7/23 - 5:35:55 pm
19
    
 
BUSH JENNIFER MARY
DIR
JB
---
14,825
---
6/5/23
---
---
32,024
86.2
D
---
6/7/23 - 5:28:51 pm
20
    
 
OLIVIER TAMLA A
DIR
3
---
---
---
6/5/23
---
---
---
---
---
---
6/7/23 - 5:22:34 pm
21
    
 
ABOUD MATT
VP
B
$130,500
18,000
---
5/11/23
---
$7.25
46,678
62.8
D
---
5/15/23 - 4:25:38 pm
22
    
 
GARY JESSE E
PR,CEO,DIR
JB
---
80,008
---
2/8/23
---
---
144,408
124.2
I
---
7/3/23 - 7:15:44 pm
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