CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

Atom Investors LP's Holding History (CIK: 0001738902)

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

Q4 2025

Shares 83,374 Value ($000) $3,267 Avg Close $31.24 Range $25.40 - $40.83

Q2 2024

Shares 24,168 Value ($000) $405 Avg Close $17.02 Range $14.73 - $19.88

Q2 2022

Shares 49,417 Value ($000) $364 Avg Close $15.54 Range $6.93 - $29.24

Q3 2020

Shares 19,691 Value ($000) $140 Avg Close $8.71 Range $6.72 - $11.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	83,374	$3,267	$31.24	$25.40 - $40.83
Q2 2024	24,168	$405	$17.02	$14.73 - $19.88
Q2 2022	49,417	$364	$15.54	$6.93 - $29.24
Q3 2020	19,691	$140	$8.71	$6.72 - $11.33