Arkolith/Insider Trading/KALU/Form 4

Donnan John Malcolm

EVP, CAO and GCKAISER ALUMINUM CORP (KALU) · full profile →Form 4 · filed Mar 9, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
4
4 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 5, 2026Tax withholding(F)3K$125.84$433K34K
Mar 5, 2026Tax withholding(F)2K$125.84$210K32K
Mar 5, 2026Grant(A)4K—$026K
Mar 5, 2026Grant(A)12K—$038K

Transaction Codes

F
Shares withheld for taxes
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-098631) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML