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 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
JB
---
21,980
12/31/24
1/1/25
---
---
66,583
49.3
D
---
1/3/25 - 5:43:56 pm
2
    
 
GARY JESSE E
PR,CEO,DIR
JB
---
269,886
12/31/24
1/1/25
---
---
510,505
112.2
D
---
1/3/25 - 5:40:03 pm
3
    
 
GUDLAUGSSON GUNNAR
VP,OO
JB
---
59,781
12/31/24
1/1/25
---
---
143,804
71.1
D
---
1/3/25 - 5:35:56 pm
4
    
 
HAFBERG AGUST F
VP
JB
---
22,091
12/31/24
1/1/25
---
---
66,682
49.5
D
---
1/3/25 - 5:31:08 pm
5
    
 
DEZEE JOHN
VP,GC,SEC
JB
---
41,280
12/31/24
1/1/25
---
---
132,918
45.0
D
---
1/3/25 - 5:27:40 pm
6
    
 
CALLOWAY KENNETH L
VP,HR
JB
---
15,054
12/31/24
1/1/25
---
---
45,156
50.0
D
---
1/3/25 - 5:25:00 pm
7
    
 
ABOUD MATT
VP
JB
---
25,249
12/31/24
1/1/25
---
---
75,562
50.2
D
---
1/3/25 - 5:22:10 pm
8
    
 
TRPKOVSKI PETER A
VP,FO,TR
JB
---
10,670
12/31/24
1/1/25
---
---
57,537
22.8
D
---
1/3/25 - 5:17:52 pm
9
    
 
BIALEK GERALD C
CFO
JB
---
17,534
---
1/1/25
---
---
100,620
21.1
D
---
1/3/25 - 5:11:47 pm
10
    
 
HOFFMAN ROBERT F
VP,TO,CAO
JS
$132,150
7,253
---
12/31/24
---
$18.22
58,326
-11.1
D
---
1/3/25 - 5:43:56 pm
11
    
 
GARY JESSE E
PR,CEO,DIR
JS
$1,843,500
101,180
---
12/31/24
---
$18.22
409,325
-19.8
D
---
1/3/25 - 5:40:03 pm
12
    
 
GUDLAUGSSON GUNNAR
VP,OO
JS
$435,622
23,909
---
12/31/24
---
$18.22
119,222
-16.7
D
---
1/3/25 - 5:35:56 pm
13
    
 
HAFBERG AGUST F
VP
JS
$177,026
9,716
---
12/31/24
---
$18.22
56,966
-14.6
D
---
1/3/25 - 5:31:08 pm
14
    
 
DEZEE JOHN
VP,GC,SEC
JS
$186,664
10,245
---
12/31/24
---
$18.22
117,674
-8.0
D
---
1/3/25 - 5:27:40 pm
15
    
 
CALLOWAY KENNETH L
VP,HR
JS
$80,259
4,405
---
12/31/24
---
$18.22
37,369
-10.5
D
---
1/3/25 - 5:25:00 pm
16
    
 
ABOUD MATT
VP
JS
$180,032
9,881
---
12/31/24
---
$18.22
65,681
-13.1
D
---
1/3/25 - 5:22:10 pm
17
    
 
TRPKOVSKI PETER A
VP,FO,TR
JS
$50,141
2,752
---
12/31/24
---
$18.22
51,491
-5.1
D
---
1/3/25 - 5:17:52 pm
18
    
 
GLENCORE INTERNATIONAL AG
BO
JB
---
210,162
---
12/31/24
---
---
12,534,438
1.7
I
---
1/3/25 - 11:26:52 am
19
1y
8
25%
37%
1
GARY JESSE E
PR,CEO,DIR
S
$1,478,740
79,243
12/26/24
12/27/24
---
$18.48
753
-99.1
I
---
12/30/24 - 5:56:07 pm
20
    
 
HAFBERG AGUST F
VP
3
---
---
---
12/10/24
---
---
52,378
---
D
---
12/26/24 - 4:44:38 pm
21
    
 
GUDLAUGSSON GUNNAR
VP,OO
S
$477,000
20,000
---
12/5/24
---
$23.85
107,932
-15.6
D
---
12/9/24 - 4:40:38 pm
22
    
 
GLENCORE INTERNATIONAL AG
BO
JB
---
13,192
---
9/30/24
---
---
12,324,276
0.1
I
---
10/2/24 - 10:36:48 am
23
    
 
BRAINERD THERESA L
CT
3
---
---
---
9/1/24
---
---
19,445
---
D
---
9/3/24 - 5:02:26 pm
24
    
 
GARY JESSE E
PR,CEO,DIR
JS
---
17,549
---
7/11/24
---
---
324,657
-5.1
D
---
7/15/24 - 5:07:44 pm
25
    
 
GARY JESSE E
PR,CEO,DIR
JB
---
17,549
---
7/11/24
---
---
79,996
28.1
I
---
7/15/24 - 5:07:44 pm
26
    
 
GARY JESSE E
PR,CEO,DIR
JS
$232,680
13,958
---
7/1/24
---
$16.67
342,206
-3.9
D
---
7/3/24 - 1:57:56 pm
27
    
 
GLENCORE INTERNATIONAL AG
BO
JB
---
29,014
---
6/30/24
---
---
12,311,084
0.2
I
---
7/2/24 - 10:26:01 am
28
1y
8
25%
37%
1
GARY JESSE E
PR,CEO,DIR
S
$972,600
60,000
---
6/26/24
---
$16.21
62,447
-49.0
I
---
6/28/24 - 4:26:41 pm
29
    
 
OLIVIER TAMLA A
DIR
JB
---
7,070
---
6/3/24
---
---
21,895
47.7
D
---
6/5/24 - 6:50:17 pm
30
    
 
BERNTZEN JARL
DIR
JB
---
7,070
---
6/3/24
---
---
201,173
3.6
D
---
6/5/24 - 6:47:10 pm
31
    
 
BUSH JENNIFER MARY
DIR
JB
---
7,070
---
6/3/24
---
---
39,094
22.1
D
---
6/5/24 - 6:45:00 pm
32
    
 
GLASSER ERROL
DIR
JB
---
7,070
---
6/3/24
---
---
110,919
6.8
D
---
6/5/24 - 6:43:17 pm
33
    
 
MICHELMORE ANDREW G
DIR
JS
$37,563
2,121
---
6/3/24
---
$17.71
83,644
-2.5
D
---
6/5/24 - 6:42:05 pm
34
    
 
MICHELMORE ANDREW G
DIR
JB
---
7,070
---
6/3/24
---
---
85,765
9.0
D
---
6/5/24 - 6:42:05 pm
35
    
 
GLENCORE INTERNATIONAL AG
BO
JB
---
4,562
---
3/31/24
---
---
12,282,070
0.0
I
---
4/2/24 - 2:21:06 pm
36
    
 
CALLOWAY KENNETH L
VP,HR
3
---
---
---
3/12/24
---
---
34,507
---
D
---
3/13/24 - 4:47:37 pm
37
    
 
ABOUD MATT
VP
S
$39,957
3,766
---
3/4/24
---
$10.61
59,248
-6.0
D
---
3/6/24 - 4:45:52 pm
38
    
 
TRPKOVSKI PETER A
VP,FO,TR
JS
$33,459
3,211
---
2/9/24
---
$10.42
49,619
-6.1
D
---
2/13/24 - 4:34:28 pm
39
    
 
GARY JESSE E
PR,CEO,DIR
JS
---
46,004
---
1/19/24
---
---
356,164
-11.4
D
---
1/25/24 - 5:28:39 pm
40
    
 
GARY JESSE E
PR,CEO,DIR
JB
---
46,004
---
1/19/24
---
---
122,447
60.2
I
---
1/25/24 - 5:28:39 pm
41
    
 
GARY JESSE E
PR,CEO,DIR
JB
---
162,491
12/31/23
1/1/24
---
---
402,168
67.8
D
---
1/3/24 - 5:32:49 pm
42
    
 
DEZEE JOHN
VP,GC,SEC
JB
---
27,821
12/31/23
1/1/24
---
---
101,883
37.6
D
---
1/3/24 - 5:21:01 pm
43
    
 
GUDLAUGSSON GUNNAR
VP,OO
JB
---
53,085
12/31/23
1/1/24
---
---
127,932
70.9
D
---
1/3/24 - 5:13:04 pm
44
    
 
HOFFMAN ROBERT F
VP,TO,CAO
JB
---
16,897
12/31/23
1/1/24
---
---
51,856
48.3
D
---
1/3/24 - 5:05:09 pm
45
    
 
BIALEK GERALD C
CFO
JB
---
35,974
---
1/1/24
---
---
83,086
76.4
D
---
1/3/24 - 4:59:12 pm
46
    
 
ABOUD MATT
VP
JB
---
19,431
12/31/23
1/1/24
---
---
63,014
44.6
D
---
1/3/24 - 4:51:04 pm
47
    
 
TRPKOVSKI PETER A
VP,FO,TR
JB
---
11,841
---
1/1/24
---
---
52,830
28.9
D
---
1/2/24 - 4:55:51 pm
48
    
 
GARY JESSE E
PR,CEO,DIR
JS
$444,215
36,591
---
12/31/23
---
$12.14
266,422
-12.1
D
---
1/3/24 - 5:32:49 pm
49
    
 
DEZEE JOHN
VP,GC,SEC
JS
$48,948
4,032
---
12/31/23
---
$12.14
78,176
-4.9
D
---
1/3/24 - 5:21:01 pm
50
    
 
GUDLAUGSSON GUNNAR
VP,OO
JS
$117,406
9,671
---
12/31/23
---
$12.14
80,568
-10.7
D
---
1/3/24 - 5:13:04 pm
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