Form 4 for KALU KAISER ALUMINUM CORP
Accepted 2026-05-01 16:40:37 ET · period of report 2026-04-29 · accession 0001193125-26-201607 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-01 16:40 | 2026-04-29 | KALU | Grimley Richard P. | Dir | S - Sale | $171.52 | -1,524 | 4,578 | -25% | -$261.4K |
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 | 2026-04-29 | S | D | 1,524 | $171.52 | 4,578 | D | — | — | (F1) Represents the sale of 1,524 shares in multiple transactions, ranging from $171.25 to $171.74 per share, resulting in a weighed average sale price of $.171.52 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. |