CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

BARCLAYS PLC's Holding History (CIK: 0000312069)

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

Q4 2025

Shares 104,819 Value ($000) $4,107 Avg Close $31.24 Range $25.40 - $40.83

Q3 2025

Shares 97,396 Value ($000) $1,581 Avg Close $22.67 Range $17.75 - $30.08

Q2 2025

Shares 104,765 Value ($000) $1,888 Avg Close $16.98 Range $13.05 - $20.43

Q1 2025

Shares 94,453 Value ($000) $1,753 Avg Close $19.21 Range $16.30 - $22.92

Q4 2024

Shares 99,918 Value ($000) $1,821 Avg Close $19.65 Range $14.89 - $25.39

Q3 2024

Shares 97,396 Value ($000) $2 Avg Close $15.15 Range $11.40 - $21.37

Q2 2024

Shares 26,571 Value ($000) $445 Avg Close $17.02 Range $14.73 - $19.88

Q1 2024

Shares 49,763 Value ($000) $766 Avg Close $11.23 Range $9.65 - $15.60

Q4 2023

Shares 83,471 Value ($000) $1,013 Avg Close $7.85 Range $5.70 - $13.17

Q3 2023

Shares 49,265 Value ($000) $354 Avg Close $8.06 Range $6.42 - $9.38

Q2 2023

Shares 139,390 Value ($000) $1 Avg Close $8.69 Range $7.18 - $10.19

Q1 2023

Shares 165,321 Value ($000) $2 Avg Close $10.36 Range $7.87 - $12.97

Q4 2022

Shares 39,925 Value ($000) $0 Avg Close $7.55 Range $5.32 - $10.23

Q3 2022

Shares 13,350 Value ($000) $71 Avg Close $7.60 Range $5.27 - $10.21

Q2 2022

Shares 18,545 Value ($000) $136 Avg Close $15.54 Range $6.93 - $29.24

Q1 2022

Shares 77,785 Value ($000) $2,047 Avg Close $21.04 Range $14.85 - $30.36

Q4 2021

Shares 150,852 Value ($000) $2,499 Avg Close $14.64 Range $12.34 - $17.65

Q3 2021

Shares 121,040 Value ($000) $1,629 Avg Close $12.57 Range $10.39 - $15.09

Q2 2021

Shares 45,500 Value ($000) $588 Avg Close $14.40 Range $11.41 - $17.94

Q1 2021

Shares 63,037 Value ($000) $1,113 Avg Close $14.25 Range $9.04 - $19.60

Q4 2020

Shares 220,816 Value ($000) $2,436 Avg Close $9.07 Range $6.27 - $12.85

Q3 2020

Shares 61,085 Value ($000) $435 Avg Close $8.71 Range $6.72 - $11.33

Q2 2020

Shares 46,025 Value ($000) $327 Avg Close $5.29 Range $2.91 - $7.90

Q1 2020

Shares 46,658 Value ($000) $168 Avg Close $5.60 Range $3.01 - $8.23

Q4 2019

Shares 102,051 Value ($000) $766 Avg Close $6.93 Range $5.80 - $8.42

Q3 2019

Shares 70,053 Value ($000) $465 Avg Close $6.62 Range $5.02 - $7.89

Q2 2019

Shares 249,565 Value ($000) $1,725 Avg Close $7.43 Range $5.37 - $9.91

Q1 2019

Shares 70,617 Value ($000) $627 Avg Close $8.65 Range $6.98 - $9.98

Q4 2018

Shares 45,249 Value ($000) $330 Avg Close $9.06 Range $6.54 - $12.25

Q3 2018

Shares 117,488 Value ($000) $1,406 Avg Close $12.86 Range $11.04 - $15.58

Q2 2018

Shares 57,185 Value ($000) $901 Avg Close $16.93 Range $14.14 - $20.19

Q1 2018

Shares 65,427 Value ($000) $1,082 Avg Close $20.90 Range $15.56 - $24.77

Q4 2017

Shares 27,768 Value ($000) $545 Avg Close $15.31 Range $13.00 - $20.30

Q3 2017

Shares 122,640 Value ($000) $2,033 Avg Close $17.26 Range $12.94 - $20.68

Q2 2017

Shares 145,455 Value ($000) $2,266 Avg Close $13.95 Range $11.59 - $17.28

Q1 2017

Shares 7,805 Value ($000) $98 Avg Close $13.28 Range $8.39 - $16.53

Q4 2016

Shares 33,860 Value ($000) $289 Avg Close $8.55 Range $6.51 - $10.69

Q3 2016

Shares 67,906 Value ($000) $472 Avg Close $6.83 Range $5.53 - $8.45

Q2 2016

Shares 67,423 Value ($000) $427 Avg Close $7.02 Range $5.64 - $9.40

Q1 2016

Shares 66,684 Value ($000) $466 Avg Close $5.54 Range $2.63 - $8.94

Q4 2015

Shares 171,200 Value ($000) $685 Avg Close $4.29 Range $3.19 - $7.21

Q3 2015

Shares 342,975 Value ($000) $1,372 Avg Close $6.98 Range $4.07 - $10.59

Q2 2015

Shares 126,511 Value ($000) $1,266 Avg Close $12.74 Range $10.13 - $14.98

Q1 2015

Shares 1,545 Value ($000) $20 Avg Close $20.13 Range $12.87 - $26.97

Q4 2014

Shares 6,732 Value ($000) $161 Avg Close $25.81 Range $20.79 - $31.75

Q3 2014

Shares 77,051 Value ($000) $1,925 Avg Close $22.02 Range $15.77 - $29.54

Q2 2014

Shares 30,500 Value ($000) $458 Avg Close $14.18 Range $12.63 - $15.94

Q1 2014

Shares 36,108 Value ($000) $468 Avg Close $11.63 Range $9.67 - $13.37

Q4 2013

Shares 40,047 Value ($000) $400 Avg Close $8.91 Range $7.80 - $10.49

Q3 2013

Shares 37,320 Value ($000) $298 Avg Close $8.84 Range $7.65 - $10.53

Q2 2013

Shares 38,683 Value ($000) $359 Avg Close $8.61 Range $6.26 - $10.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	104,819	$4,107	$31.24	$25.40 - $40.83
Q3 2025	97,396	$1,581	$22.67	$17.75 - $30.08
Q2 2025	104,765	$1,888	$16.98	$13.05 - $20.43
Q1 2025	94,453	$1,753	$19.21	$16.30 - $22.92
Q4 2024	99,918	$1,821	$19.65	$14.89 - $25.39
Q3 2024	97,396	$2	$15.15	$11.40 - $21.37
Q2 2024	26,571	$445	$17.02	$14.73 - $19.88
Q1 2024	49,763	$766	$11.23	$9.65 - $15.60
Q4 2023	83,471	$1,013	$7.85	$5.70 - $13.17
Q3 2023	49,265	$354	$8.06	$6.42 - $9.38
Q2 2023	139,390	$1	$8.69	$7.18 - $10.19
Q1 2023	165,321	$2	$10.36	$7.87 - $12.97
Q4 2022	39,925	$0	$7.55	$5.32 - $10.23
Q3 2022	13,350	$71	$7.60	$5.27 - $10.21
Q2 2022	18,545	$136	$15.54	$6.93 - $29.24
Q1 2022	77,785	$2,047	$21.04	$14.85 - $30.36
Q4 2021	150,852	$2,499	$14.64	$12.34 - $17.65
Q3 2021	121,040	$1,629	$12.57	$10.39 - $15.09
Q2 2021	45,500	$588	$14.40	$11.41 - $17.94
Q1 2021	63,037	$1,113	$14.25	$9.04 - $19.60
Q4 2020	220,816	$2,436	$9.07	$6.27 - $12.85
Q3 2020	61,085	$435	$8.71	$6.72 - $11.33
Q2 2020	46,025	$327	$5.29	$2.91 - $7.90
Q1 2020	46,658	$168	$5.60	$3.01 - $8.23
Q4 2019	102,051	$766	$6.93	$5.80 - $8.42
Q3 2019	70,053	$465	$6.62	$5.02 - $7.89
Q2 2019	249,565	$1,725	$7.43	$5.37 - $9.91
Q1 2019	70,617	$627	$8.65	$6.98 - $9.98
Q4 2018	45,249	$330	$9.06	$6.54 - $12.25
Q3 2018	117,488	$1,406	$12.86	$11.04 - $15.58
Q2 2018	57,185	$901	$16.93	$14.14 - $20.19
Q1 2018	65,427	$1,082	$20.90	$15.56 - $24.77
Q4 2017	27,768	$545	$15.31	$13.00 - $20.30
Q3 2017	122,640	$2,033	$17.26	$12.94 - $20.68
Q2 2017	145,455	$2,266	$13.95	$11.59 - $17.28
Q1 2017	7,805	$98	$13.28	$8.39 - $16.53
Q4 2016	33,860	$289	$8.55	$6.51 - $10.69
Q3 2016	67,906	$472	$6.83	$5.53 - $8.45
Q2 2016	67,423	$427	$7.02	$5.64 - $9.40
Q1 2016	66,684	$466	$5.54	$2.63 - $8.94
Q4 2015	171,200	$685	$4.29	$3.19 - $7.21
Q3 2015	342,975	$1,372	$6.98	$4.07 - $10.59
Q2 2015	126,511	$1,266	$12.74	$10.13 - $14.98
Q1 2015	1,545	$20	$20.13	$12.87 - $26.97
Q4 2014	6,732	$161	$25.81	$20.79 - $31.75
Q3 2014	77,051	$1,925	$22.02	$15.77 - $29.54
Q2 2014	30,500	$458	$14.18	$12.63 - $15.94
Q1 2014	36,108	$468	$11.63	$9.67 - $13.37
Q4 2013	40,047	$400	$8.91	$7.80 - $10.49
Q3 2013	37,320	$298	$8.84	$7.65 - $10.53
Q2 2013	38,683	$359	$8.61	$6.26 - $10.60