CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 535,924 Value ($000) $20,998 Avg Close $31.24 Range $25.40 - $40.83

Q3 2025

Shares 542,290 Value ($000) $15,922 Avg Close $22.67 Range $17.75 - $30.08

Q2 2025

Shares 551,583 Value ($000) $9,940 Avg Close $16.98 Range $13.05 - $20.43

Q1 2025

Shares 537,727 Value ($000) $9,980 Avg Close $19.21 Range $16.30 - $22.92

Q4 2024

Shares 539,161 Value ($000) $9,824 Avg Close $19.65 Range $14.89 - $25.39

Q3 2024

Shares 487,391 Value ($000) $7,910 Avg Close $15.15 Range $11.40 - $21.37

Q2 2024

Shares 477,286 Value ($000) $7,995 Avg Close $17.02 Range $14.73 - $19.88

Q1 2024

Shares 463,524 Value ($000) $7,134 Avg Close $11.23 Range $9.65 - $15.60

Q4 2023

Shares 850,179 Value ($000) $10,321 Avg Close $7.85 Range $5.70 - $13.17

Q3 2023

Shares 801,548 Value ($000) $5,763 Avg Close $8.06 Range $6.42 - $9.38

Q2 2023

Shares 776,068 Value ($000) $6,767 Avg Close $8.69 Range $7.18 - $10.19

Q1 2023

Shares 737,010 Value ($000) $7,370 Avg Close $10.36 Range $7.87 - $12.97

Q4 2022

Shares 671,181 Value ($000) $5,490 Avg Close $7.55 Range $5.32 - $10.23

Q3 2022

Shares 637,277 Value ($000) $3,365 Avg Close $7.60 Range $5.27 - $10.21

Q2 2022

Shares 606,702 Value ($000) $4,472 Avg Close $15.54 Range $6.93 - $29.24

Q1 2022

Shares 595,958 Value ($000) $15,681 Avg Close $21.04 Range $14.85 - $30.36

Q4 2021

Shares 599,737 Value ($000) $9,932 Avg Close $14.64 Range $12.34 - $17.65

Q3 2021

Shares 598,636 Value ($000) $8,053 Avg Close $12.57 Range $10.39 - $15.09

Q2 2021

Shares 591,338 Value ($000) $7,623 Avg Close $14.40 Range $11.41 - $17.94

Q1 2021

Shares 635,313 Value ($000) $11,220 Avg Close $14.25 Range $9.04 - $19.60

Q4 2020

Shares 680,333 Value ($000) $7,505 Avg Close $9.07 Range $6.27 - $12.85

Q3 2020

Shares 698,607 Value ($000) $4,975 Avg Close $8.71 Range $6.72 - $11.33

Q2 2020

Shares 772,232 Value ($000) $5,507 Avg Close $5.29 Range $2.91 - $7.90

Q1 2020

Shares 851,988 Value ($000) $3,085 Avg Close $5.60 Range $3.01 - $8.23

Q4 2019

Shares 762,707 Value ($000) $5,732 Avg Close $6.93 Range $5.80 - $8.42

Q3 2019

Shares 713,955 Value ($000) $4,738 Avg Close $6.62 Range $5.02 - $7.89

Q2 2019

Shares 623,235 Value ($000) $4,307 Avg Close $7.43 Range $5.37 - $9.91

Q1 2019

Shares 555,500 Value ($000) $4,933 Avg Close $8.65 Range $6.98 - $9.98

Q4 2018

Shares 480,365 Value ($000) $3,512 Avg Close $9.06 Range $6.54 - $12.25

Q3 2018

Shares 551,930 Value ($000) $6,607 Avg Close $12.86 Range $11.04 - $15.58

Q2 2018

Shares 511,487 Value ($000) $8,056 Avg Close $16.93 Range $14.14 - $20.19

Q1 2018

Shares 410,505 Value ($000) $6,790 Avg Close $20.90 Range $15.56 - $24.77

Q4 2017

Shares 461,205 Value ($000) $9,059 Avg Close $15.31 Range $13.00 - $20.30

Q3 2017

Shares 426,695 Value ($000) $7,075 Avg Close $17.26 Range $12.94 - $20.68

Q2 2017

Shares 469,206 Value ($000) $7,311 Avg Close $13.95 Range $11.59 - $17.28

Q1 2017

Shares 466,110 Value ($000) $5,915 Avg Close $13.28 Range $8.39 - $16.53

Q4 2016

Shares 383,434 Value ($000) $3,283 Avg Close $8.55 Range $6.51 - $10.69

Q3 2016

Shares 368,318 Value ($000) $2,560 Avg Close $6.83 Range $5.53 - $8.45

Q2 2016

Shares 349,029 Value ($000) $2,210 Avg Close $7.02 Range $5.64 - $9.40

Q1 2016

Shares 304,631 Value ($000) $2,148 Avg Close $5.54 Range $2.63 - $8.94

Q4 2015

Shares 291,345 Value ($000) $1,288 Avg Close $4.29 Range $3.19 - $7.21

Q3 2015

Shares 792,462 Value ($000) $3,646 Avg Close $6.98 Range $4.07 - $10.59

Q2 2015

Shares 752,956 Value ($000) $7,854 Avg Close $12.74 Range $10.13 - $14.98

Q1 2015

Shares 533,101 Value ($000) $7,357 Avg Close $20.13 Range $12.87 - $26.97

Q4 2014

Shares 213,339 Value ($000) $5,206 Avg Close $25.81 Range $20.79 - $31.75

Q3 2014

Shares 208,509 Value ($000) $5,415 Avg Close $22.02 Range $15.77 - $29.54

Q2 2014

Shares 214,148 Value ($000) $3,358 Avg Close $14.18 Range $12.63 - $15.94

Q1 2014

Shares 213,930 Value ($000) $2,827 Avg Close $11.63 Range $9.67 - $13.37

Q4 2013

Shares 214,851 Value ($000) $2,248 Avg Close $8.91 Range $7.80 - $10.49

Q3 2013

Shares 195,095 Value ($000) $1,587 Avg Close $8.84 Range $7.65 - $10.53

Q2 2013

Shares 192,958 Value ($000) $1,843 Avg Close $8.61 Range $6.26 - $10.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	535,924	$20,998	$31.24	$25.40 - $40.83
Q3 2025	542,290	$15,922	$22.67	$17.75 - $30.08
Q2 2025	551,583	$9,940	$16.98	$13.05 - $20.43
Q1 2025	537,727	$9,980	$19.21	$16.30 - $22.92
Q4 2024	539,161	$9,824	$19.65	$14.89 - $25.39
Q3 2024	487,391	$7,910	$15.15	$11.40 - $21.37
Q2 2024	477,286	$7,995	$17.02	$14.73 - $19.88
Q1 2024	463,524	$7,134	$11.23	$9.65 - $15.60
Q4 2023	850,179	$10,321	$7.85	$5.70 - $13.17
Q3 2023	801,548	$5,763	$8.06	$6.42 - $9.38
Q2 2023	776,068	$6,767	$8.69	$7.18 - $10.19
Q1 2023	737,010	$7,370	$10.36	$7.87 - $12.97
Q4 2022	671,181	$5,490	$7.55	$5.32 - $10.23
Q3 2022	637,277	$3,365	$7.60	$5.27 - $10.21
Q2 2022	606,702	$4,472	$15.54	$6.93 - $29.24
Q1 2022	595,958	$15,681	$21.04	$14.85 - $30.36
Q4 2021	599,737	$9,932	$14.64	$12.34 - $17.65
Q3 2021	598,636	$8,053	$12.57	$10.39 - $15.09
Q2 2021	591,338	$7,623	$14.40	$11.41 - $17.94
Q1 2021	635,313	$11,220	$14.25	$9.04 - $19.60
Q4 2020	680,333	$7,505	$9.07	$6.27 - $12.85
Q3 2020	698,607	$4,975	$8.71	$6.72 - $11.33
Q2 2020	772,232	$5,507	$5.29	$2.91 - $7.90
Q1 2020	851,988	$3,085	$5.60	$3.01 - $8.23
Q4 2019	762,707	$5,732	$6.93	$5.80 - $8.42
Q3 2019	713,955	$4,738	$6.62	$5.02 - $7.89
Q2 2019	623,235	$4,307	$7.43	$5.37 - $9.91
Q1 2019	555,500	$4,933	$8.65	$6.98 - $9.98
Q4 2018	480,365	$3,512	$9.06	$6.54 - $12.25
Q3 2018	551,930	$6,607	$12.86	$11.04 - $15.58
Q2 2018	511,487	$8,056	$16.93	$14.14 - $20.19
Q1 2018	410,505	$6,790	$20.90	$15.56 - $24.77
Q4 2017	461,205	$9,059	$15.31	$13.00 - $20.30
Q3 2017	426,695	$7,075	$17.26	$12.94 - $20.68
Q2 2017	469,206	$7,311	$13.95	$11.59 - $17.28
Q1 2017	466,110	$5,915	$13.28	$8.39 - $16.53
Q4 2016	383,434	$3,283	$8.55	$6.51 - $10.69
Q3 2016	368,318	$2,560	$6.83	$5.53 - $8.45
Q2 2016	349,029	$2,210	$7.02	$5.64 - $9.40
Q1 2016	304,631	$2,148	$5.54	$2.63 - $8.94
Q4 2015	291,345	$1,288	$4.29	$3.19 - $7.21
Q3 2015	792,462	$3,646	$6.98	$4.07 - $10.59
Q2 2015	752,956	$7,854	$12.74	$10.13 - $14.98
Q1 2015	533,101	$7,357	$20.13	$12.87 - $26.97
Q4 2014	213,339	$5,206	$25.81	$20.79 - $31.75
Q3 2014	208,509	$5,415	$22.02	$15.77 - $29.54
Q2 2014	214,148	$3,358	$14.18	$12.63 - $15.94
Q1 2014	213,930	$2,827	$11.63	$9.67 - $13.37
Q4 2013	214,851	$2,248	$8.91	$7.80 - $10.49
Q3 2013	195,095	$1,587	$8.84	$7.65 - $10.53
Q2 2013	192,958	$1,843	$8.61	$6.26 - $10.60