Kaiser Aluminum Corporation (KALU)
Insider transactions
A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.
Transaction date | Executive | Executive Title | Security Type | Acquisition / Disposal | Shares | Share price |
|---|---|---|---|---|---|---|
| Nov 1, 2026 | STEPHAN, LOUIS FRED | Director, President & CEO | Common Stock, par value $0.01 per share | Acquisition | 27,229 | $0 |
| Nov 1, 2026 | STEPHAN, LOUIS FRED | Director, President & CEO | Common Stock, par value $0.01 per share | Acquisition | 14,457 | $0 |
| Jun 4, 2026 | GRIMLEY, RICHARD P. | Director | Common Stock, par value $0.01 per share | Acquisition | 786 | $0 |
| Jun 4, 2026 | MINOR, GLENDA J | Director | Common Stock, par value $0.01 per share | Acquisition | 786 | $0 |
| Jun 4, 2026 | MINOR, GLENDA J | Director | Common Stock, par value $0.01 per share | Acquisition | 335 | $178.10 |
| Jun 4, 2026 | WILCOX, BRETT | Director | Common Stock, par value $0.01 per share | Acquisition | 328 | $178.10 |
| Jun 4, 2026 | WILCOX, BRETT | Director | Common Stock, par value $0.01 per share | Acquisition | 786 | $0 |
| Jun 4, 2026 | STEBBINS, DONALD J | Director | Common Stock, par value $0.01 per share | Acquisition | 631 | $178.10 |
| Jun 4, 2026 | ARNOLD, MICHAEL C | Director | Common Stock, par value $0.01 per share | Acquisition | 786 | $0 |
| Jun 4, 2026 | HOFFMAN, JAMES DONALD | Director | Common Stock, par value $0.01 per share | Acquisition | 786 | $0 |
| Jun 4, 2026 | FOSTER, DAVID A | Director | Common Stock, par value $0.01 per share | Acquisition | 786 | $0 |
| Jun 4, 2026 | GLAS, KIMBERLY THOMPSON | Director | Common Stock, par value $0.01 per share | Acquisition | 786 | $0 |
| Jun 4, 2026 | STEBBINS, DONALD J | Director | Common Stock, par value $0.01 per share | Acquisition | 786 | $0 |
| Jun 4, 2026 | HOFFMAN, JAMES DONALD | Director | Common Stock, par value $0.01 per share | Acquisition | 589 | $178.10 |
| Apr 29, 2026 | GRIMLEY, RICHARD P. | Director | Common Stock, par value $0.01 per share | Disposal | 1,524 | $171.52 |
| Apr 29, 2026 | HARVEY, KEITH | Director, President & CEO | Common Stock, par value $0.01 per share | Disposal | 3,031 | $173.13 |
| Apr 28, 2026 | WEST, NEAL E | EVP & CFO | Common Stock, par value $0.01 per share | Disposal | 5,000 | $173.29 |
| Apr 28, 2026 | DONNAN, JOHN MALCOLM | EVP, CAO and GC | Common Stock, par value $0.01 per share | Disposal | 1,500 | $0 |
| Apr 27, 2026 | GHEORGHE, IULIAN | SVP - Adv Eng & Innovation | Common Stock, par value $0.01 per share | Disposal | 175 | $174.22 |
| Apr 27, 2026 | HARVEY, KEITH | Director, President & CEO | Common Stock, par value $0.01 per share | Disposal | 47,001 | $175.09 |
| Apr 27, 2026 | WILCOX, BRETT | Director | Common Stock, par value $0.01 per share | Disposal | 15,000 | $174.44 |
| Apr 27, 2026 | DONNAN, JOHN MALCOLM | EVP, CAO and GC | Common Stock, par value $0.01 per share | Disposal | 2,743 | $178.20 |
| Mar 5, 2026 | HARVEY, KEITH | Director, President & CEO | Common Stock, par value $0.01 per share | Acquisition | 17,795 | $0 |
| Mar 5, 2026 | WEST, NEAL E | EVP & CFO | Common Stock, par value $0.01 per share | Acquisition | 12,296 | $0 |
| Mar 5, 2026 | WEST, NEAL E | EVP & CFO | Common Stock, par value $0.01 per share | Disposal | 1,761 | $125.84 |
| Mar 5, 2026 | WEST, NEAL E | EVP & CFO | Common Stock, par value $0.01 per share | Acquisition | 3,905 | $0 |
| Mar 5, 2026 | ROBB, THOMAS H. | EVP - Manufacturing | Common Stock, par value $0.01 per share | Acquisition | 2,954 | $0 |
| Mar 5, 2026 | HARVEY, KEITH | Director, President & CEO | Common Stock, par value $0.01 per share | Disposal | 6,859 | $125.84 |
| Mar 5, 2026 | DONNAN, JOHN MALCOLM | EVP, CAO and GC | Common Stock, par value $0.01 per share | Acquisition | 11,649 | $0 |
| Mar 5, 2026 | HARVEY, KEITH | Director, President & CEO | Common Stock, par value $0.01 per share | Acquisition | 47,895 | $0 |
| Mar 5, 2026 | BARGER, HUGH J. III | EVP - Sales & Marketing | Common Stock, par value $0.01 per share | Acquisition | 1,686 | $0 |
| Mar 5, 2026 | HARVEY, KEITH | Director, President & CEO | Common Stock, par value $0.01 per share | Disposal | 17,722 | $125.84 |
| Mar 5, 2026 | NARAYAN, VIJAI | VP, Corp Ctrl & CAO | Common Stock, par value $0.01 per share | Disposal | 482 | $125.84 |
| Mar 5, 2026 | NARAYAN, VIJAI | VP, Corp Ctrl & CAO | Common Stock, par value $0.01 per share | Disposal | 97 | $125.84 |
| Mar 5, 2026 | GHEORGHE, IULIAN | SVP - Adv Eng & Innovation | Common Stock, par value $0.01 per share | Acquisition | 852 | $0 |
| Mar 5, 2026 | GHEORGHE, IULIAN | SVP - Adv Eng & Innovation | Common Stock, par value $0.01 per share | Disposal | 216 | $125.84 |
| Mar 5, 2026 | DONNAN, JOHN MALCOLM | EVP, CAO and GC | Common Stock, par value $0.01 per share | Acquisition | 3,699 | $0 |
| Mar 5, 2026 | NARAYAN, VIJAI | VP, Corp Ctrl & CAO | Common Stock, par value $0.01 per share | Acquisition | 733 | $0 |
| Mar 5, 2026 | DONNAN, JOHN MALCOLM | EVP, CAO and GC | Common Stock, par value $0.01 per share | Disposal | 1,669 | $125.84 |
| Mar 5, 2026 | WEST, NEAL E | EVP & CFO | Common Stock, par value $0.01 per share | Disposal | 3,694 | $125.84 |
| Mar 5, 2026 | DONNAN, JOHN MALCOLM | EVP, CAO and GC | Common Stock, par value $0.01 per share | Disposal | 3,441 | $125.84 |
| Feb 23, 2026 | DONNAN, JOHN MALCOLM | EVP, CAO and GC | Common Stock, par value $0.01 per share | Disposal | 18,461 | $125.08 |
| Feb 23, 2026 | ROBB, THOMAS H. | EVP - Manufacturing | Common Stock, par value $0.01 per share | Acquisition | 440 | $0 |
| Feb 23, 2026 | WEST, NEAL E | EVP & CFO | Common Stock, par value $0.01 per share | Disposal | 5,000 | $121.72 |
| Feb 19, 2026 | GHEORGHE, IULIAN | SVP - Adv Eng & Innovation | Common Stock, par value $0.01 per share | Disposal | 76 | $127.05 |
| Nov 21, 2025 | HARVEY, KEITH | Director, President & CEO | Common Stock, par value $0.01 per share | Disposal | 33,000 | $90.34 |