Form 4 for CENX CENTURY ALUMINUM CO

Accepted 2024-01-03 00:00:00 ET · period of report 2023-12-31 · accession 0000949157-24-000004 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
M	2024-01-03	2023-12-31	CENX	Aboud Matt	SVP, Strategy, Business Dev't	F - Tax	$12.14	-3,095	45.6K	-6%	-$37.6K
M	2024-01-03	2023-12-31+	CENX	Aboud Matt	SVP, Strategy, Business Dev't	A - Grant	$0.00	+19.4K	63.0K	+45%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2023-12-31	F	D	926	$12.14	47,804	D	—	—	(F2) Shares withheld by the Issuer to satisfy tax obligations in connection with the vesting of PSUs granted to the Reporting Person.
2	Common	Common Stock	2023-12-31	A	A	2,052	$0.00	48,730	D	—	—	(F1) Represents shares of common stock acquired by the Reporting Person upon the vesting of PSUs granted in connection with the Issuer's 2021-2023 Long-Term Incentive Plan under Rule 16b-3(d).
3	Common	Common Stock	2024-01-01	A	A	17,379	$0.00	63,014	D	—	—	(F4) Represents TVSUs granted to the Reporting Person in connection with the Issuer's 2024-2026 Long-Term Incentive Plan under Rule 16b-3(d), all of which will vest on December 31, 2026, subject to the Plan's terms and conditions. (F5) Includes unvested TVSUs granted to the Reporting Person under the Issuer's Long-Term Incentive Plans.
4	Common	Common Stock	2023-12-31	F	D	2,169	$12.14	45,635	D	—	—	(F3) Shares withheld by the Issuer to satisfy tax obligations in connection with the vesting of TVSUs previously granted to the Reporting Person on June 14, 2021.