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Tiffany Blain's Form 4 filing

Kaiser Aluminum Corp (KALU) · filed Nov 10, 2025

Accession no.
0001193125-25-274835
Filed
Nov 10, 2025
Trade date
Nov 7, 2025
Filing delay
3 days
Rule 10b5-1 plan
Not checked

This filing lists 1 non-derivative transaction. Open-market sales total $813.0K. It was filed 3 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Tiffany BlainCIK 0001323719Officer (EVP - Sales & Marketing)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Nov 7, 2025Common Stock, par value $0.01 per shareSSaleDisposed−8,656$93.92F1−$812,971.5226,275Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F1

Represents the sale of 8,656 shares in multiple transactions, raging from $93.14 to $94.805 per share, resulting in a weighted average sale price of $93.923 per share. The reporting person undertake to provide upon request by the SEC staff, the Registrant, or a security holder of the Registrant, full information regarding the number of shares sold at each separate price within the range.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)