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Sunday, November 29, 2009, 7:28AM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
Century Aluminum Co. (CENX)On Nov 27: 9.74  Down 0.36 (3.56%)  
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HereInsider Transactions
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Insider TransactionsGet Insider Transactions for:
NET SHARE PURCHASE ACTIVITY
Insider Purchases - Last 6 Months
 SharesTrans
Purchases879,0002
SalesN/A0
Net Shares Purchased
(Sold)
879,0002
Total Insider Shares Held28.68M N/A
% Net Shares Purchased
(Sold)
3.2% N/A
Net Institutional Purchases - Prior Qtr to Latest Qtr
 Shares
Net Shares Purchased (Sold)(15,723,900)
% Change in Institutional Shares Held(51.3%)
Data provided by Thomson Financial

INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS
DateInsiderSharesTypeTransactionValue*
5-Nov-09GLENCORE AG
Beneficial Owner (10% or more)
29,000DirectPurchase at $8.70 per share.$252,299
2-Nov-09GLENCORE AG
Beneficial Owner (10% or more)
822,584DirectAcquisition (Non Open Market) N/A
30-Oct-09GLENCORE AG
Beneficial Owner (10% or more)
850,000DirectPurchase at $8.71 per share.$7,403,500
29-Oct-09GLENCORE AG
Beneficial Owner (10% or more)
4,197,527DirectAcquisition (Non Open Market) N/A
9-Oct-09GLENCORE AG
Beneficial Owner (10% or more)
1,224,170DirectAcquisition (Non Open Market) N/A
29-Sep-09GLENCORE AG
Beneficial Owner (10% or more)
405,231DirectAcquisition (Non Open Market) N/A
28-Sep-09GLENCORE AG
Beneficial Owner (10% or more)
354,414DirectAcquisition (Non Open Market) N/A
30-Jun-09GLENCORE AG
Beneficial Owner (10% or more)
6,348DirectAcquisition (Non Open Market) N/A
1-Jun-09REED JERRY E
Officer
835DirectDisposition (Non Open Market) N/A
1-Jun-09REED JERRY E
Officer
2,500DirectAcquisition (Non Open Market) N/A
28-May-09MANNING CATHERINE Z
Director
13,833DirectAcquisition (Non Open Market) N/A
28-May-09JONES PETER C
Director
13,833DirectAcquisition (Non Open Market) N/A
28-May-09BERNTZEN JARL
Director
13,833DirectAcquisition (Non Open Market) N/A
28-May-09OBRIEN JOHN P
Director
13,833DirectAcquisition (Non Open Market) N/A
28-May-09FONTAINE JOHN C
Director
13,833DirectAcquisition (Non Open Market) N/A
28-May-09THOMPSON JACK EDWARD
Director
13,833DirectAcquisition (Non Open Market) N/A
28-May-09FISHMAN ROBERT E
Director
13,833DirectAcquisition (Non Open Market) N/A
4-May-09LEATHERBERRY WILLIAM J
Officer
23,134DirectAcquisition (Non Open Market) N/A
4-May-09REED JERRY E
Officer
16,418DirectAcquisition (Non Open Market) N/A
4-May-09HALE WAYNE
Officer
46,965DirectAcquisition (Non Open Market) N/A
4-May-09LAIR MICHELLE
Officer
16,418DirectAcquisition (Non Open Market) N/A
4-May-09KRUGER LOGAN W
Officer
85,075DirectAcquisition (Non Open Market) N/A
4-May-09BLESS MICHAEL A
Officer
31,493DirectAcquisition (Non Open Market) N/A
4-May-09SCHNEIDER STEVE
Officer
20,299DirectAcquisition (Non Open Market) N/A
4-May-09GLENCORE AG
Beneficial Owner (10% or more)
1,047IndirectStatement of OwnershipN/A
4-May-09GLENCORE AG
Beneficial Owner (10% or more)
28,262,091DirectStatement of OwnershipN/A
4-May-09GLENCORE INVESTMENT PTY LTD.
Beneficial Owner (10% or more)
1,047IndirectDisposition (Non Open Market) N/A
4-May-09GLENCORE INVESTMENT PTY LTD.
Beneficial Owner (10% or more)
28,262,091DirectDisposition (Non Open Market) N/A
1-May-09NIELSEN ROBERT R
Officer
1,788DirectDisposition (Non Open Market) at $4.81 per share.$8,600
2-Apr-09LEATHERBERRY WILLIAM J
Officer
10,000DirectAcquisition (Non Open Market) at $0 per share.N/A
31-Mar-09GLENCORE INVESTMENT PTY LTD.
Beneficial Owner (10% or more)
223,252DirectAcquisition (Non Open Market) N/A
24-Mar-09LEATHERBERRY WILLIAM J
Officer
9,606DirectDisposition (Non Open Market) at $1.97 per share.$18,923
24-Mar-09LEATHERBERRY WILLIAM J
Officer
18,142DirectAcquisition (Non Open Market) N/A
24-Mar-09REED JERRY E
Officer
8,518DirectDisposition (Non Open Market) at $1.97 per share.$16,780
24-Mar-09REED JERRY E
Officer
18,142DirectAcquisition (Non Open Market) N/A
24-Mar-09HALE WAYNE
Officer
19,773DirectDisposition (Non Open Market) at $1.97 per share.$38,952
24-Mar-09HALE WAYNE
Officer
55,310DirectAcquisition (Non Open Market) N/A
24-Mar-09LAIR MICHELLE
Officer
9,606DirectDisposition (Non Open Market) at $1.97 per share.$18,923
24-Mar-09LAIR MICHELLE
Officer
18,142DirectAcquisition (Non Open Market) N/A
24-Mar-09NIELSEN ROBERT R
Officer
27,350DirectDisposition (Non Open Market) at $1.97 per share.$53,879
24-Mar-09NIELSEN ROBERT R
Officer
60,177DirectAcquisition (Non Open Market) N/A
24-Mar-09CASELLO GIULIO
Officer
18,440DirectDisposition (Non Open Market) at $1.97 per share.$36,326
24-Mar-09CASELLO GIULIO
Officer
42,920DirectAcquisition (Non Open Market) N/A
24-Mar-09KRUGER LOGAN W
Officer
64,333DirectDisposition (Non Open Market) at $1.97 per share.$126,736
24-Mar-09KRUGER LOGAN W
Officer
137,611DirectAcquisition (Non Open Market) N/A
24-Mar-09BLESS MICHAEL A
Officer
31,377DirectDisposition (Non Open Market) at $1.97 per share.$61,812
24-Mar-09BLESS MICHAEL A
Officer
68,584DirectAcquisition (Non Open Market) N/A
23-Mar-09SCHNEIDER STEVE
Officer
19,940DirectDisposition (Non Open Market) at $1.97 per share.$39,281
23-Mar-09SCHNEIDER STEVE
Officer
40,265DirectAcquisition (Non Open Market) N/A
1-Mar-09HALE WAYNE
Officer
2,980DirectDisposition (Non Open Market) at $2.31 per share.$6,883
23-Feb-09LEATHERBERRY WILLIAM J
Officer
1,000DirectAcquisition (Non Open Market) at $2.35 per share.$2,350
23-Feb-09LAIR MICHELLE
Officer
1,000DirectAcquisition (Non Open Market) at $2.48 per share.$2,480
3-Feb-09GLENCORE INVESTMENT PTY LTD.
Beneficial Owner (10% or more)
13,242,250DirectPurchase at $4.50 per share.$59,590,125
22-Jan-09BLESS MICHAEL A
Officer
2,797DirectDisposition (Non Open Market) at $7.57 per share.$21,173
31-Dec-08GLENCORE INVESTMENT PTY LTD.
Beneficial Owner (10% or more)
1,296DirectAcquisition (Non Open Market) N/A
4-Nov-08SCHNEIDER STEVE
Officer
255DirectSale at $14.59 per share.$3,720
27-Oct-08MANNING CATHERINE Z
Director
1,000DirectPurchase at $9.26 per share.$9,260
24-Oct-08JONES PETER C
Director
2,000DirectPurchase at $9.46 per share.$18,920
24-Oct-08OBRIEN JOHN P
Director
3,000DirectOption Exercise at $7.34 per share.$22,020
23-Oct-08LEATHERBERRY WILLIAM J
Officer
1,250DirectPurchase at $9.40 per share.$11,750
23-Oct-08OBRIEN JOHN P
Director
10,000DirectPurchase at $11.85 per share.$118,500
23-Oct-08FONTAINE JOHN C
Director
1,000DirectPurchase at $11.85 per share.$11,850
25-Aug-08BLESS MICHAEL A
Officer
5,000DirectPurchase at $45.17 per share.$225,850
18-Jul-08GLENCORE INVESTMENT PTY LTD.
Beneficial Owner (10% or more)
23,000DirectPurchase at $54.94 per share.$1,263,620
17-Jul-08GLENCORE INVESTMENT PTY LTD.
Beneficial Owner (10% or more)
793,500DirectPurchase at $57.88 per share.$45,927,780
16-Jul-08GLENCORE INVESTMENT PTY LTD.
Beneficial Owner (10% or more)
419,986DirectAcquisition (Non Open Market) N/A
16-Jul-08GLENCORE INVESTMENT PTY LTD.
Beneficial Owner (10% or more)
1,852,500DirectPurchase at $62.25 per share.$115,318,125
8-Jul-08GLENCORE INVESTMENT PTY LTD.
Beneficial Owner (10% or more)
1,047IndirectStatement of OwnershipN/A
8-Jul-08GLENCORE INVESTMENT PTY LTD.
Beneficial Owner (10% or more)
11,706,307DirectStatement of OwnershipN/A
1-Jul-08MANNING CATHERINE Z
Director
2,049DirectAcquisition (Non Open Market) N/A
25-Jun-08STROTHOTTE WILLY R
Director
1,047DirectAcquisition (Non Open Market) N/A
25-Jun-08JONES PETER C
Director
1,047DirectAcquisition (Non Open Market) N/A
25-Jun-08BERNTZEN JARL
Director
1,047DirectAcquisition (Non Open Market) N/A
25-Jun-08OBRIEN JOHN P
Director
1,047DirectAcquisition (Non Open Market) N/A
25-Jun-08FONTAINE JOHN C
Director
1,047DirectAcquisition (Non Open Market) N/A
25-Jun-08THOMPSON JACK EDWARD
Director
1,047DirectAcquisition (Non Open Market) N/A
25-Jun-08FISHMAN ROBERT E
Director
1,047DirectAcquisition (Non Open Market) N/A
9-Jun-08GLENCORE INTERNATIONAL AG
Beneficial Owner (10% or more)
1,500IndirectPurchase at $16.72 per share.$25,080
9-Jun-08STROTHOTTE WILLY R
Director
1,500DirectSale at $16.72 per share.$25,080
2-Jun-08REED JERRY E
Officer
537DirectDisposition (Non Open Market) at $72.89 per share.$39,141
1-Jun-08REED JERRY E
Officer
2,500DirectAcquisition (Non Open Market) at $0 per share.N/A
1-May-08STROTHOTTE WILLY R
Director
1,500DirectOption Exercise at $16.72 per share.$25,080
1-May-08NIELSEN ROBERT R
Officer
1,900DirectDisposition (Non Open Market) at $66.86 per share.$127,034
7-Apr-08REED JERRY E
Officer
930DirectAcquisition (Non Open Market) N/A
7-Apr-08NIELSEN ROBERT R
Officer
2,460DirectAcquisition (Non Open Market) N/A
7-Apr-08LEATHERBERRY WILLIAM J
Officer
930DirectAcquisition (Non Open Market) N/A
7-Apr-08HALE WAYNE
Officer
4,400DirectAcquisition (Non Open Market) N/A
7-Apr-08LAIR MICHELLE
Officer
930DirectAcquisition (Non Open Market) N/A
7-Apr-08CASELLO GIULIO
Officer
1,680DirectAcquisition (Non Open Market) N/A
7-Apr-08KRUGER LOGAN W
Officer
9,410DirectAcquisition (Non Open Market) N/A
7-Apr-08BLESS MICHAEL A
Officer
2,680DirectAcquisition (Non Open Market) N/A
7-Apr-08SCHNEIDER STEVE
Officer
1,500DirectAcquisition (Non Open Market) N/A
24-Mar-08REED JERRY E
Officer
84IndirectDisposition (Non Open Market) at $61.98 per share.$5,206
19-Mar-08LEATHERBERRY WILLIAM J
Officer
509DirectDisposition (Non Open Market) at $62.85 per share.$31,990
19-Mar-08LEATHERBERRY WILLIAM J
Officer
1,087DirectAcquisition (Non Open Market) N/A
19-Mar-08REED JERRY E
Officer
546DirectDisposition (Non Open Market) at $62.85 per share.$34,316
19-Mar-08REED JERRY E
Officer
1,527DirectAcquisition (Non Open Market) N/A
19-Mar-08HALE WAYNE
Officer
2,309DirectDisposition (Non Open Market) at $62.85 per share.$145,120
19-Mar-08HALE WAYNE
Officer
4,937DirectAcquisition (Non Open Market) N/A
19-Mar-08LAIR MICHELLE
Officer
369DirectDisposition (Non Open Market) at $62.85 per share.$23,191
19-Mar-08LAIR MICHELLE
Officer
1,032DirectAcquisition (Non Open Market) N/A
19-Mar-08NIELSEN ROBERT R
Officer
3,148DirectDisposition (Non Open Market) at $62.85 per share.$197,851
19-Mar-08NIELSEN ROBERT R
Officer
6,776DirectAcquisition (Non Open Market) N/A
19-Mar-08CASELLO GIULIO
Officer
1,730DirectDisposition (Non Open Market) at $62.85 per share.$108,730
19-Mar-08CASELLO GIULIO
Officer
4,839DirectAcquisition (Non Open Market) N/A
19-Mar-08KRUGER LOGAN W
Officer
9,910DirectDisposition (Non Open Market) at $62.85 per share.$622,843
19-Mar-08KRUGER LOGAN W
Officer
21,661DirectAcquisition (Non Open Market) N/A
19-Mar-08BLESS MICHAEL A
Officer
3,543DirectDisposition (Non Open Market) at $62.85 per share.$222,677
19-Mar-08BLESS MICHAEL A
Officer
7,744DirectAcquisition (Non Open Market) N/A
19-Mar-08SCHNEIDER STEVE
Officer
2,020DirectDisposition (Non Open Market) at $62.85 per share.$126,957
19-Mar-08SCHNEIDER STEVE
Officer
4,414DirectAcquisition (Non Open Market) N/A
4-Mar-08HALE WAYNE
Officer
2,980DirectSale at $67.59 per share.$201,418
27-Feb-08NIELSEN ROBERT R
Officer
16,665DirectOption Exercise at $47.61 per share.$793,420
27-Feb-08NIELSEN ROBERT R
Officer
16,665DirectSale at $68.14 per share.$1,135,553
21-Feb-08THOMPSON JACK EDWARD
Director
3,000DirectOption Exercise at $35.90 per share.$107,700
21-Feb-08THOMPSON JACK EDWARD
Director
3,000DirectSale at $64.96 per share.$194,879
20-Feb-08CASELLO GIULIO
Officer
6,000DirectOption Exercise at $24.55 per share.$147,300
20-Feb-08CASELLO GIULIO
Officer
6,000DirectSale at $63.57 per share.$381,420
19-Feb-08KRUGER LOGAN W
Officer
2,000DirectSale at $62.77 per share.$125,540
22-Jan-08BLESS MICHAEL A
Officer
2,481DirectDisposition (Non Open Market) at $42.54 per share.$105,541
1-Jan-08LEATHERBERRY WILLIAM J
Officer
53IndirectStatement of OwnershipN/A
1-Jan-08LEATHERBERRY WILLIAM J
Officer
177DirectStatement of OwnershipN/A
1-Jan-08KRUGER LOGAN W
Officer
9,837DirectDisposition (Non Open Market) at $54.02 per share.$531,394
6-Dec-07THOMPSON JACK EDWARD
Director
3,334DirectOption Exercise at $30.05 - $30.05 per share.$100,0002
6-Dec-07THOMPSON JACK EDWARD
Director
3,334DirectSale at $56.16 per share.$187,237
5-Dec-07THOMPSON JACK EDWARD
Director
3,000DirectOption Exercise at $26.70 - $26.7 per share.$80,0002
5-Dec-07THOMPSON JACK EDWARD
Director
3,000DirectSale at $57.08 - $57.08 per share.$171,0002
28-Nov-07DAVIS CRAIG A
Director
10,000DirectSale at $55 - $55 per share.$550,0002
Data provided by EDGAR Online
* = Where indicated, some values are estimates.
1 = Potential proceeds estimated by the filer.
2 = Estimated based on the average of multiple prices reported.
3 = Multiple dates reported. Most recent date shown.
All Major Holders - Insider Roster

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