Company · CIK 0000811596 · SIC 3350 — Rolling Drawing & Extruding of Nonferrous Metals · Nasdaq
KAISER ALUMINUM CORP · KALU
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 4, 2026 AForm 4 → | Jun 5, 6:19 pm EDT | michael c arnoldDirector | 786 | — | — | 11,445 | — | |
| Jun 4, 2026 AForm 4 → | Jun 5, 6:11 pm EDT | Kimberly Thompson GlasDirector | 786 | — | — | 3,466 | — | |
| Jun 4, 2026 AForm 4 → | Jun 5, 5:53 pm EDT | Donald J StebbinsDirector | 1,417 | $178.10 | $112,381 | 15,407 | — | |
| Jun 4, 2026 AForm 4 → | Jun 5, 5:50 pm EDT | Brett WilcoxDirector | 1,114 | $178.10 | $58,417 | 3,019 | — | |
| Jun 4, 2026 AForm 4 → | Jun 5, 5:49 pm EDT | James Donald HoffmanDirector | 1,375 | $178.10 | $104,901 | 3,760 | — | |
| Jun 4, 2026 AForm 4 → | Jun 5, 5:46 pm EDT | Richard P. GrimleyDirector | 786 | — | — | 5,364 | — | |
| Jun 4, 2026 AForm 4 → | Jun 5, 5:17 pm EDT | Glenda J MinorDirector | 1,121 | $178.10 | $59,664 | 4,516 | — | |
| Jun 4, 2026 AForm 4 → | Jun 5, 5:15 pm EDT | David A FosterDirector | 786 | — | — | 24,332 | — |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.