John Malcolm Donnan, EVP, CAO, and General Counsel of Kaiser Aluminum Corp ($KALU), sold shares once on the open market in the last year, totaling $2.3 million. His most recent sale occurred on February 23, 2026. These sales rank 3,202nd among 11,678 individual insiders, below the average sale amount of $8.6 million across 6.4 transactions. He made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 5, 2026 | KAISER ALUMINUM CORP | $KALU | DONNAN JOHN MALCOLM | EVP, CAO and GC | F | Common Stock, par value $0.01 per share | 3441 | $125.84 | 34,112.0000 | 16,622,000 | 9.16% | 0.02% |
| March 5, 2026 | KAISER ALUMINUM CORP | $KALU | DONNAN JOHN MALCOLM | EVP, CAO and GC | A | Common Stock, par value $0.01 per share | 3699 | $0.00 | 25,904.0000 | 16,622,000 | 16.66% | 0.02% |
| March 5, 2026 | KAISER ALUMINUM CORP | $KALU | DONNAN JOHN MALCOLM | EVP, CAO and GC | A | Common Stock, par value $0.01 per share | 11649 | $0.00 | 37,553.0000 | 16,622,000 | 44.97% | 0.07% |
| March 5, 2026 | KAISER ALUMINUM CORP | $KALU | DONNAN JOHN MALCOLM | EVP, CAO and GC | F | Common Stock, par value $0.01 per share | 1669 | $125.84 | 32,443.0000 | 16,622,000 | 4.89% | 0.01% |
| Feb. 23, 2026 | KAISER ALUMINUM CORP | $KALU | DONNAN JOHN MALCOLM | EVP, CAO and GC | S | Common Stock, par value $0.01 per share | 18461 | $125.08 | 22,205.0000 | 16,622,000 | 45.40% | 0.11% |
| March 5, 2025 | KAISER ALUMINUM CORP | $KALU | DONNAN JOHN MALCOLM | EVP, CAO and GC | A | Common Stock, par value $0.01 per share | 6774 | $0.00 | 39,876.0000 | 16,319,000 | 20.46% | 0.04% |
| March 5, 2025 | KAISER ALUMINUM CORP | $KALU | DONNAN JOHN MALCOLM | EVP, CAO and GC | A | Common Stock, par value $0.01 per share | 2299 | $0.00 | 42,175.0000 | 16,319,000 | 5.77% | 0.01% |
| March 5, 2025 | KAISER ALUMINUM CORP | $KALU | DONNAN JOHN MALCOLM | EVP, CAO and GC | F | Common Stock, par value $0.01 per share | 614 | $69.00 | 41,561.0000 | 16,319,000 | 1.46% | 0.00% |
| March 5, 2025 | KAISER ALUMINUM CORP | $KALU | DONNAN JOHN MALCOLM | EVP, CAO and GC | F | Common Stock, par value $0.01 per share | 895 | $69.00 | 40,666.0000 | 16,319,000 | 2.15% | 0.01% |
| March 5, 2024 | KAISER ALUMINUM CORP | $KALU | DONNAN JOHN MALCOLM | EVP, CAO and GC | F | Common Stock, par value $0.01 per share | 3288 | $71.76 | 33,102.0000 | 16,131,000 | 9.04% | 0.02% |
| March 5, 2024 | KAISER ALUMINUM CORP | $KALU | DONNAN JOHN MALCOLM | EVP, CAO and GC | A | Common Stock, par value $0.01 per share | 6949 | $0.00 | 36,390.0000 | 16,131,000 | 23.60% | 0.04% |