InsiderClue
Stocks · Materials · Primary Production of Aluminum

CENTURY ALUMINUM CO

CENX Clue Score39
United States Fiscal year ends December CIK 0000949157 Results filed 5 Nov 2026
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What the insiders did Net selling

Individual transactions

84
Insider
Date
Role
Action
Shares
Price
Amount
Peter A Trpkovski
25 Mar 2026
EVP, CFO
Sell
16,739
$50.51
$845.49K
Jesse E Gary
16 Mar 2026
President and CEO
Sold on a plan indirect
150,000
$55.47
$8.32M
Kenneth L Calloway
12 Mar 2026
SVP, Human Resources
Sell
18,000
$58.00
$1.04M
Robert F Hoffman
11 Mar 2026
SVP, IT and CAO
Sell
10,529
$56.51
$594.99K
Glencore International AG
4 Mar 2026
10% owner
Sell
6,315,245
$51.75
$326.81M
Robert F Hoffman
4 Mar 2026
SVP, IT and CAO
Sell
10,000
$56.33
$563.30K
Matt Aboud
3 Mar 2026
SVP, Strategy & Business Dev't
Sell
2,971
$52.67
$156.48K
Matt Aboud
2 Mar 2026
SVP, Strategy & Business Dev't
Sell
12,126
$52.50
$636.62K
Agust F Hafberg
27 Feb 2026
SVP & Chief Commercial Officer
Sell
22,884
$51.24
$1.17M
Gunnar Gudlaugsson
25 Feb 2026
EVP - Global Operations
Sell
43,000
$54.10
$2.33M
John DeZee
23 Feb 2026
EVP, GC and Secretary
Sell
66,000
$50.72
$3.35M
Jesse E Gary
23 Jan 2026
President and CEO
Sold on a plan indirect
150,000
$48.19
$7.23M
Glencore International AG
10 Nov 2025
10% owner
Sold after exercise
9,000,000
$30.25
$272.25M
Agust F Hafberg
26 Sep 2025
SVP & Chief Commercial Officer
Sell
9,493
$27.91
$264.95K
Kenneth L Calloway
19 Sep 2025
SVP, Human Resources
Sell
16,450
$27.50
$452.38K
Matt Aboud
12 Aug 2025
SVP, Strategy & Business Dev't
Sell
12,027
$23.27
$279.87K
Robert F Hoffman
20 Mar 2025
SVP, IT and CAO
Sell
5,000
$20.24
$101.20K
Robert F Hoffman
14 Mar 2025
SVP, IT and CAO
Sell
2,500
$19.99
$49.98K
Jesse E Gary
27 Dec 2024
President and CEO
Sell indirect
50,000
$18.48
$924.00K
Jesse E Gary
26 Dec 2024
President and CEO
Sell indirect
29,243
$18.97
$554.74K
Gunnar Gudlaugsson
5 Dec 2024
EVP - Global Operations
Sell
20,000
$23.85
$477.00K
Jesse E Gary
26 Jun 2024
President and CEO
Sell indirect
60,000
$16.21
$972.60K
Matt Aboud
4 Mar 2024
SVP, Strategy & Business Dev't
Sell
3,766
$10.61
$39.96K
Peter A Trpkovski
28 Dec 2023
SVP, Finance and Treasurer
Sell
13,908
$12.32
$171.35K
Jesse E Gary
27 Dec 2023
President and CEO
Sell indirect
68,162
$12.60
$858.84K
Jesse E Gary
26 Dec 2023
President and CEO
Sell indirect
70,000
$12.59
$881.30K
Robert F Hoffman
21 Dec 2023
VP, IT and CAO
Sell
9,000
$12.08
$108.72K
Robert F Hoffman
20 Dec 2023
VP, IT and CAO
Sell
3,000
$12.00
$36.00K
Matt Aboud
11 May 2023
SVP, Strategy & Business Dev't
Buy
18,000
$7.25
$130.50K
Jesse E Gary
15 Aug 2022
President and CEO
Sell indirect
49,568
$8.88
$440.31K
Jesse E Gary
12 Aug 2022
President and CEO
Sell indirect
50,000
$9.78
$488.80K
John DeZee
21 Mar 2022
EVP and General Counsel
Sell
15,287
$27.64
$422.55K
Robert F Hoffman
4 Mar 2022
See Remarks
Sell
3,480
$29.19
$101.58K
Craig C Conti
1 Mar 2022
EVP & Chief Financial Officer
Sell
12,920
$25.69
$331.90K
Michelle Harrison
28 Feb 2022
Sr. VP Finance & Treasurer
Sell
16,284
$23.22
$378.15K
Michael A Bless
3 Mar 2021
President and CEO
Sell
15,000
$17.62
$264.30K
Gunnar Gudlaugsson
3 Mar 2021
EVP - Global Operations
Sell
5,473
$17.74
$97.09K
Michael A Bless
2 Mar 2021
President and CEO
Sell
10,000
$16.40
$164.00K
Michael A Bless
2 Mar 2021
President and CEO
Sell
25,000
$16.40
$410.00K
Michael A Bless
1 Mar 2021
President and CEO
Sell
7,500
$14.45
$108.38K
Jesse E Gary
1 Mar 2021
EVP, COO, GC & Secretary
Sell indirect
11,370
$14.36
$163.27K
Michael A Bless
25 Feb 2021
President and CEO
Sell
15,000
$14.95
$224.25K
Jesse E Gary
25 Feb 2021
EVP, COO & GC
Sell indirect
15,454
$14.94
$230.88K
Michael A Bless
24 Feb 2021
President and CEO
Sell
15,000
$15.22
$228.30K
Michael A Bless
24 Feb 2021
President and CEO
Sell
25,000
$14.79
$369.75K
Michelle Harrison
24 Feb 2021
Sr. VP Finance & Treasurer
Sell
9,231
$15.53
$143.36K
Michael A Bless
22 Feb 2021
President and CEO
Sell
12,500
$14.34
$179.25K
Michael A Bless
17 Dec 2020
President and CEO
Sell
10,000
$11.27
$112.70K
Michael A Bless
15 Dec 2020
President and CEO
Sell
15,000
$10.76
$161.40K
Michael A Bless
10 Dec 2020
President and CEO
Sell
25,000
$11.83
$295.75K
Jesse E Gary
10 Dec 2020
EVP, COO & GC
Sell indirect
9,750
$11.72
$114.27K
Michael A Bless
9 Dec 2020
President and CEO
Sell
13,439
$11.63
$156.30K
John E. Hoerner
9 Dec 2020
EVP - N. American Operations
Sell
10,000
$11.87
$118.70K
John E. Hoerner
24 Aug 2020
EVP - N. American Operations
Sell
10,000
$9.09
$90.90K
John E. Hoerner
20 Aug 2020
EVP - N. American Operations
Sell
10,000
$9.35
$93.50K
John E. Hoerner
14 Aug 2020
EVP - N. American Operations
Sell
11,719
$9.97
$116.84K
Michael A Bless
13 Aug 2020
President and CEO
Sell
37,324
$10.13
$378.09K
Michael A Bless
12 Aug 2020
President and CEO
Sell
44,282
$10.26
$454.33K
Michelle Harrison
11 Aug 2020
Sr. VP Finance & Treasurer
Sell
11,282
$10.25
$115.64K
John E. Hoerner
11 Aug 2020
EVP - N. American Operations
Sell
9,265
$10.77
$99.78K
Michael A Bless
11 Aug 2020
President and CEO
Sell
35,000
$10.27
$359.45K
John E. Hoerner
7 Aug 2020
EVP - N. American Operations
Sell
9,900
$10.09
$99.89K
Michael A Bless
26 Jun 2020
President and CEO
Sell
15,000
$6.68
$100.20K
Michael A Bless
25 Jun 2020
President and CEO
Sell
40,000
$6.61
$264.40K
Jesse E Gary
24 Jun 2020
EVP, COO & GC
Sell indirect
42,394
$6.93
$293.79K
Michael A Bless
24 Jun 2020
President and CEO
Sell
50,000
$6.94
$347.00K
Michael A Bless
23 Jun 2020
President and CEO
Sell
46,912
$7.23
$339.17K
Jesse E Gary
23 Jun 2020
EVP, COO & GC
Sell indirect
15,968
$7.27
$116.09K
Michael A Bless
22 Jun 2020
President and CEO
Sell
44,714
$6.86
$306.74K
Andrew G Michelmore
10 Mar 2020
Director
Buy
3,000
$4.41
$13.23K
Michael A Bless
26 Dec 2019
President and CEO
Sell
25,000
$7.55
$188.75K
Michael A Bless
23 Dec 2019
President and CEO
Sell
25,000
$7.56
$189.00K
Jesse E Gary
19 Dec 2019
EVP, COO & GC
Sell indirect
22,693
$7.82
$177.46K
Michael A Bless
8 Nov 2019
President and CEO
Sell
50,000
$8.26
$413.00K
Jesse E Gary
7 Nov 2019
EVP, COO & GC
Sell indirect
15,244
$8.36
$127.44K
Andrew G Michelmore
13 Jun 2019
Director
Buy
5,000
$5.78
$28.90K
Michael A Bless
21 Mar 2019
President and CEO
Sell
25,000
$8.96
$224.00K
Jarl Berntzen
30 Oct 2018
Director
Buy
10,000
$7.80
$78.00K
Andrew G Michelmore
29 Oct 2018
Director
Buy
5,000
$7.87
$39.35K
Michelle Harrison
7 Jun 2018
Sr. VP Finance & Treasurer
Sold after exercise
14,398
$17.39
$250.38K
John E. Hoerner
14 Mar 2018
EVP - N. American Operations
Sell
8,000
$21.20
$169.61K
Michael A Bless
25 May 2017
President and CEO
Sold after exercise
27,618
$14.88
$410.96K
Michelle Harrison
28 Feb 2017
Sr. VP Finance & Treasurer
Sell
2,872
$14.10
$40.50K
Michelle Harrison
27 Feb 2017
Sr. VP Finance & Treasurer
Sell
4,125
$13.81
$56.97K

What was left out

Form 4 filings counted 249
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 41
Sales on a Rule 10b5-1 plan 2
Sales straight out of an exercise 3
Sales at will 74
Transactions with no price 0
Shares from compensation/vesting 98,911,831
Sales filed before the plan box existed 49
History held since 29 Jan 2007