Form 4 for KALU KAISER ALUMINUM CORP
Accepted 2026-02-25 00:00:00 ET · period of report 2026-02-23 · accession 0001193125-26-071959 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-25 | 2026-02-23 | KALU | DONNAN JOHN MALCOLM | EVP, CAO, GC | S - Sale | $125.08 | -18.5K | 22.2K | -45% | -$2.31M |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock, par value $0.01 per share | 2026-02-23 | S | D | 18,461 | $125.08 | 22,205 | D | — | — | (F1) Represents the sale of 18,461 shares in multiple transactions, raging from $125.00 to $126.39 per share, resulting in a weighted average sale price of $125.0758 per share. The reporting person undertakes 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. (F2) Includes 17,962 shares acquired pursuant to grants of restricted stock units. |