Stock chart
Ticker: CENX Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-03-24 2025-03-20 S Sale

Hoffman Robert F

SVP, IT and CAO

Officer
5,000 -7.8%
20.24
USD 101,200
5,000 -7.8% 20.24 USD 101,200
2025-03-18 2025-03-14 S Sale

Hoffman Robert F

SVP, IT and CAO

Officer
2,500 -3.8%
19.99
USD 49,975
2,500 -3.8% 19.99 USD 49,975
2024-12-30 2024-12-27 S Sale

Gary Jesse E

President and CEO

Executive Director
50,000 -98.5%
18.48
USD 924,000
50,000 -98.5% 18.48 USD 924,000
2024-12-30 2024-12-26 S Sale

Gary Jesse E

President and CEO

Executive Director
29,243 -36.6%
18.97
USD 554,740
29,243 -36.6% 18.97 USD 554,740
2024-12-09 2024-12-05 S Sale

Gudlaugsson Gunnar

EVP - Global Operations

Officer
20,000 -15.6%
23.85
USD 477,000
20,000 -15.6% 23.85 USD 477,000
2024-06-28 2024-06-26 S Sale

Gary Jesse E

President and CEO

Executive Director
60,000 -49.0%
16.21
USD 972,600
60,000 -49.0% 16.21 USD 972,600
2024-03-06 2024-03-04 S Sale

Aboud Matt

SVP, Strategy & Business Dev't

Officer
3,766 -6.0%
10.61
USD 39,957
3,766 -6.0% 10.61 USD 39,957
2024-01-02 2023-12-28 S Sale

Trpkovski Peter A

SVP, Finance and Treasurer

Officer
13,908 -24.9%
12.32
USD 171,347
13,908 -24.9% 12.32 USD 171,347
2023-12-28 2023-12-27 S Sale

Gary Jesse E

President and CEO

Executive Director
68,162 -47.1%
12.60
USD 858,841
68,162 -47.1% 12.60 USD 858,841
2023-12-28 2023-12-26 S Sale

Gary Jesse E

President and CEO

Executive Director
70,000 -32.6%
12.59
USD 881,300
70,000 -32.6% 12.59 USD 881,300
2023-12-22 2023-12-21 S Sale

Hoffman Robert F

VP, IT and CAO

Officer
9,000 -18.9%
12.08
USD 108,720
9,000 -18.9% 12.08 USD 108,720
2023-12-22 2023-12-20 S Sale

Hoffman Robert F

VP, IT and CAO

Officer
3,000 -5.9%
12.00
USD 36,000
3,000 -5.9% 12.00 USD 36,000
2023-05-15 2023-05-11 B Purchase

Aboud Matt

SVP, Strategy & Business Dev't

Officer
18,000 +62.8%
7.25
USD 130,500
18,000 +62.8% 7.25 USD 130,500
2022-08-16 2022-08-15 S Sale

Gary Jesse E

President and CEO

Executive Director
49,568 -43.5%
8.88
USD 440,313
49,568 -43.5% 8.88 USD 440,313
2022-08-16 2022-08-12 S Sale

Gary Jesse E

President and CEO

Executive Director
50,000 -30.5%
9.78
USD 488,800
50,000 -30.5% 9.78 USD 488,800
2022-03-22 2022-03-21 S Sale

DeZee John

EVP and General Counsel

Officer
15,287 -25.2%
27.64
USD 422,548
15,287 -25.2% 27.64 USD 422,548
2022-03-08 2022-03-04 S Sale

Hoffman Robert F

See Remarks

Officer
3,480 -9.7%
29.19
USD 101,581
3,480 -9.7% 29.19 USD 101,581
2022-03-01 2022-03-01 S Sale

Conti Craig C

EVP & Chief Financial Officer

Officer
12,920 -9.9%
25.69
USD 331,902
12,920 -9.9% 25.69 USD 331,902
2022-03-01 2022-02-28 S Sale

Harrison Michelle

Sr. VP Finance & Treasurer

Officer
16,284 -19.8%
23.22
USD 378,152
16,284 -19.8% 23.22 USD 378,152
2021-03-05 2021-03-03 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
15,000 -4.1%
17.62
USD 264,300
15,000 -4.1% 17.62 USD 264,300
2021-03-05 2021-03-03 S Sale

Gudlaugsson Gunnar

EVP - Global Operations

Officer
5,473 -16.8%
17.74
USD 97,091
5,473 -16.8% 17.74 USD 97,091
2021-03-03 2021-03-02 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
10,000 -2.6%
16.40
USD 164,000
10,000 -2.6% 16.40 USD 164,000
2021-03-03 2021-03-02 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
25,000 -6.2%
16.40
USD 410,000
25,000 -6.2% 16.40 USD 410,000
2021-03-03 2021-03-01 S Sale

Gary Jesse E

EVP, COO, GC & Secretary

Officer
11,370 -15.0%
14.36
USD 163,273
11,370 -15.0% 14.36 USD 163,273
2021-03-03 2021-03-01 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
7,500 -1.8%
14.45
USD 108,375
7,500 -1.8% 14.45 USD 108,375
2021-02-26 2021-02-25 S Sale

Gary Jesse E

EVP, COO & GC

Officer
15,454 -16.9%
14.94
USD 230,883
15,454 -16.9% 14.94 USD 230,883
2021-02-26 2021-02-25 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
15,000 -3.5%
14.95
USD 224,250
15,000 -3.5% 14.95 USD 224,250
2021-02-26 2021-02-24 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
15,000 -3.4%
15.22
USD 228,300
15,000 -3.4% 15.22 USD 228,300
2021-02-26 2021-02-24 S Sale

Harrison Michelle

Sr. VP Finance & Treasurer

Officer
9,231 -11.3%
15.53
USD 143,357
9,231 -11.3% 15.53 USD 143,357
2021-02-26 2021-02-24 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
25,000 -5.4%
14.79
USD 369,750
25,000 -5.4% 14.79 USD 369,750
2021-02-24 2021-02-22 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
12,500 -2.6%
14.34
USD 179,250
12,500 -2.6% 14.34 USD 179,250
2020-12-18 2020-12-17 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
10,000 -2.9%
11.27
USD 112,700
10,000 -2.9% 11.27 USD 112,700
2020-12-17 2020-12-15 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
15,000 -4.2%
10.76
USD 161,400
15,000 -4.2% 10.76 USD 161,400
2020-12-11 2020-12-10 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
25,000 -6.5%
11.83
USD 295,750
25,000 -6.5% 11.83 USD 295,750
2020-12-11 2020-12-10 S Sale

Gary Jesse E

EVP, COO & GC

Officer
9,750 -16.9%
11.72
USD 114,270
9,750 -16.9% 11.72 USD 114,270
2020-12-11 2020-12-09 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
13,439 -3.4%
11.63
USD 156,296
13,439 -3.4% 11.63 USD 156,296
2020-12-11 2020-12-09 S Sale

Hoerner John E.

EVP - N. American Operations

Officer
10,000 -5.8%
11.87
USD 118,700
10,000 -5.8% 11.87 USD 118,700
2020-08-26 2020-08-24 S Sale

Hoerner John E.

EVP - N. American Operations

Officer
10,000 -5.5%
9.09
USD 90,900
10,000 -5.5% 9.09 USD 90,900
2020-08-24 2020-08-20 S Sale

Hoerner John E.

EVP - N. American Operations

Officer
10,000 -5.2%
9.35
USD 93,500
10,000 -5.2% 9.35 USD 93,500
2020-08-14 2020-08-14 S Sale

Hoerner John E.

EVP - N. American Operations

Officer
11,719 -5.7%
9.97
USD 116,838
11,719 -5.7% 9.97 USD 116,838
2020-08-14 2020-08-14 S Sale

Hoerner John E.

EVP - N. American Operations

Officer
11,719 -5.7%
9.97
USD 116,838
11,719 -5.7% 9.97 USD 116,838
2020-08-14 2020-08-13 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
37,324 -8.5%
10.13
USD 378,092
37,324 -8.5% 10.13 USD 378,092
2020-08-13 2020-08-12 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
44,282 -9.2%
10.26
USD 454,333
44,282 -9.2% 10.26 USD 454,333
2020-08-13 2020-08-11 S Sale

Hoerner John E.

EVP - N. American Operations

Officer
9,265 -4.3%
10.77
USD 99,784
9,265 -4.3% 10.77 USD 99,784
2020-08-13 2020-08-11 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
35,000 -6.8%
10.27
USD 359,450
35,000 -6.8% 10.27 USD 359,450
2020-08-13 2020-08-11 S Sale

Harrison Michelle

Sr. VP Finance & Treasurer

Officer
11,282 -13.4%
10.25
USD 115,641
11,282 -13.4% 10.25 USD 115,641
2020-08-07 2020-08-07 S Sale

Hoerner John E.

EVP - N. American Operations

Officer
9,900 -4.4%
10.09
USD 99,891
9,900 -4.4% 10.09 USD 99,891
2020-06-26 2020-06-25 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
40,000 -7.0%
6.61
USD 264,400
40,000 -7.0% 6.61 USD 264,400
2020-06-26 2020-06-24 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
50,000 -8.0%
6.94
USD 347,000
50,000 -8.0% 6.94 USD 347,000
2020-06-25 2020-06-24 S Sale

Gary Jesse E

EVP, COO & GC

Officer
42,394 -42.3%
6.93
USD 293,790
42,394 -42.3% 6.93 USD 293,790
2020-06-25 2020-06-23 S Sale

Gary Jesse E

EVP, COO & GC

Officer
15,968 -13.7%
7.27
USD 116,087
15,968 -13.7% 7.27 USD 116,087
2020-06-24 2020-06-23 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
46,912 -7.0%
7.23
USD 339,174
46,912 -7.0% 7.23 USD 339,174
2020-06-24 2020-06-22 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
44,714 -6.3%
6.86
USD 306,738
44,714 -6.3% 6.86 USD 306,738
2020-03-11 2020-03-10 B Purchase

Michelmore Andrew G

Non-Executive Director
3,000 +7.4%
4.41
USD 13,230
3,000 +7.4% 4.41 USD 13,230
2019-12-30 2019-12-26 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
25,000 -4.4%
7.55
USD 188,750
25,000 -4.4% 7.55 USD 188,750
2019-12-26 2019-12-23 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
25,000 -4.2%
7.56
USD 189,000
25,000 -4.2% 7.56 USD 189,000
2019-12-23 2019-12-19 S Sale

Gary Jesse E

EVP, COO & GC

Officer
22,693 -24.6%
7.82
USD 177,459
22,693 -24.6% 7.82 USD 177,459
2019-11-12 2019-11-08 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
50,000 -7.7%
8.26
USD 413,000
50,000 -7.7% 8.26 USD 413,000
2019-11-08 2019-11-07 S Sale

Gary Jesse E

EVP, COO & GC

Officer
15,244 -14.2%
8.36
USD 127,440
15,244 -14.2% 8.36 USD 127,440
2019-06-20 2019-06-13 B Purchase

Michelmore Andrew G

5,000 +14.0%
5.78
USD 28,900
5,000 +14.0% 5.78 USD 28,900
2019-03-25 2019-03-21 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
25,000 -5.7%
8.96
USD 224,000
25,000 -5.7% 8.96 USD 224,000
2018-10-31 2018-10-30 B Purchase

Berntzen Jarl

Non-Executive Director
10,000 +9.4%
7.80
USD 78,000
10,000 +9.4% 7.80 USD 78,000
2018-10-31 2018-10-29 B Purchase

Michelmore Andrew G

Non-Executive Director
5,000 +23.2%
7.87
USD 39,350
5,000 +23.2% 7.87 USD 39,350
2018-06-11 2018-06-07 S Sale

Harrison Michelle

Sr. VP Finance & Treasurer

Officer
14,398 -22.0%
17.39
USD 250,381
14,398 -22.0% 17.39 USD 250,381
2018-03-16 2018-03-14 S Sale

Hoerner John E.

EVP - N. American Operations

8,000 -7.1%
21.20
USD 169,607
8,000 -7.1% 21.20 USD 169,607
2017-05-26 2017-05-25 S Sale

BLESS MICHAEL A

President and CEO

Executive Director
27,618 -7.4%
14.88
USD 410,956
27,618 -7.4% 14.88 USD 410,956
2017-03-01 2017-02-28 S Sale

Lair Michelle

Sr. VP Finance & Treasurer

2,872 -5.7%
14.10
USD 40,495
2,872 -5.7% 14.10 USD 40,495
2017-03-01 2017-02-27 S Sale

Lair Michelle

Sr. VP Finance & Treasurer

4,125 -7.6%
13.81
USD 56,966
4,125 -7.6% 13.81 USD 56,966
2011-08-11 2011-08-09 B Purchase

Glencore AG

Large shareholder
503,343 +1.4%
9.31
USD 4,688,590
503,343 +1.4% 9.31 USD 4,688,590
2011-05-12 2011-05-10 S Sale

BLESS MICHAEL A

Exec. VP and CFO

Officer
38,618 -49.1%
17.13
USD 661,526
38,618 -49.1% 17.13 USD 661,526
2011-02-22 2011-02-18 S Sale

BLESS MICHAEL A

Exec. VP and CFO

Officer
3,870 -5.3%
17.12
USD 66,254
3,870 -5.3% 17.12 USD 66,254
2011-02-22 2011-02-17 S Sale

SCHNEIDER STEVE

Sr. VP & Chief Acct. Officer

Officer
11,000 -30.3%
17.56
USD 193,160
11,000 -30.3% 17.56 USD 193,160
2010-12-22 2010-12-21 S Sale

Kruger Logan W

CEO and President

Executive Director
10,000 -4.6%
16.15
USD 161,500
10,000 -4.6% 16.15 USD 161,500
2010-11-05 2010-11-04 S Sale

Lair Michelle

VP & Treasurer

Officer
3,000 -9.2%
14.82
USD 44,460
3,000 -9.2% 14.82 USD 44,460
2010-09-16 2010-09-14 S Sale

SCHNEIDER STEVE

Sr. VP & Chief Acct. Officer

Officer
11,000 -19.8%
11.38
USD 125,180
11,000 -19.8% 11.38 USD 125,180
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