KALUCIK 811596

KAISER ALUMINUM CORP

EDGAR filings

Customers

1 disclosed, 1 prime contractor

Suppliers

None disclosed

Largest customer

—

No % disclosed

Named-customer revenue

—

No estimate available

Latest period

Dec 31, 2025

20-F filed 2026-03-05

Band height is the estimated dollar value: the disclosed share × the discloser's revenue for that period (latest full year where available) or federal dollars obligated. Each side is scaled on its own; dashed outlines are named without a figure. Click a band to open its source.

Customers 1

Companies KALU discloses as major customers, as a share of KALU revenue. 1 active, 0 lapsed.

Company	% of KALU revenue	Est. revenue	Period	Trend	Status	Source
AMBP Ardagh Metal Packaging S.A.	Named	—	FY 2025-12-31	—	Active	20-F 2026-03-05
Our major aluminum suppliers include Novelis, Speira, Tri-Arrows, Constellium, Aluminium Dynamics and Kaiser Aluminum. 20-F filed 2026-03-05 Period FY 2025-01-01 to 2025-12-31Accession 0001104659-26-024068

Federal subcontracts received 1

Prime contractors that subcontracted federal work to this company. From USAspending.gov subaward reports; amounts are as reported by the prime contractor, latest report per subaward, $500K+ a year.

Company	Subawards	Fiscal year	Count	Trend	Largest subaward
GD GENERAL DYNAMICS CORP	$6.4M	FY 2025	6	$10.8M → $3.4M → $6.4M	W31P4Q24F0168
SUPPLIER ACKNOWLEDGED: 3/11/25 AWARDED: 3/11/25 UPLOADED: 3/19/25 Prime award W31P4Q24F0168 on USAspending.gov ↗ Subaward 100092: $1.8M · Department of Defense (DOD)

Unnamed major customers

Disclosed without names in the fiscal year ending 2025-12-31. Identities are not inferred.

Largest Customer16%
Second Largest Customer15%

Named as competitors

Companies this filer names as competitors.

CSTMPKGArconic CorpTri-Arrows Aluminum, Inc.Novelis Inc.

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