InsiderTrades

Form 4 for KALU KAISER ALUMINUM CORP

Accepted 2026-04-29 16:30:04 ET · period of report 2026-04-28 · accession 0001193125-26-191901 · 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
I 2026-04-29 16:30 2026-04-28 KALU West Neal E EVP, CFO S - Sale $173.29 -5,000 19.1K -21% -$866.5K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, par value $0.01 per share 2026-04-28 S D 5,000 $173.29 19,091 I By West Family Trust — —