Kaiser Aluminum Corp. insider trading
This tab shows only the shares insiders bought or sold on the open market in the last twelve months (Form 4 codes P and S). Grants, option exercises, shares held back for tax and gifts are left out on purpose, so what is left is insiders trading at the market price like anyone else.
In the last twelve months insiders at Kaiser Aluminum Corp. filed 10 open-market sales worth $16.7 million and 0 open-market purchases, on Form 4 with the SEC. The latest: Grimley Richard P., Director, sold 1,524 shares at $171.52 on 29 April 2026, filed 1 May 2026.
| Traded | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 29 April 2026 | Grimley Richard P. | Director | Sale | 1,524 | $171.52 | $261,396 | Form 4 |
| 29 April 2026 | Harvey Keith | President & CEO | Sale | 3,031 | $173.13 | $524,757 | Form 4 |
| 28 April 2026 | West Neal E | EVP & CFO | Sale | 5,000 | $173.29 | $866,450 | Form 4 |
| 27 April 2026 | Wilcox Brett | Director | Sale | 15,000 | $174.44 | $2.6 million | Form 4 |
| 27 April 2026 | Donnan John Malcolm | EVP, CAO and GC | Sale | 2,743 | $178.20 | $488,807 | Form 4 |
| 27 April 2026 | Gheorghe Iulian | SVP - Adv Eng & Innovation | Sale | 175 | $174.22 | $30,488 | Form 4 |
| 27 April 2026 | Harvey Keith | President & CEO | Sale | 47,001 | $175.09 | $8.2 million | Form 4 |
| 23 February 2026 | Donnan John Malcolm | EVP, CAO and GC | Sale | 18,461 | $125.08 | $2.3 million | Form 4 |
| 23 February 2026 | West Neal E | EVP & CFO | Sale | 5,000 | $121.72 | $608,600 | Form 4 |
| 7 November 2025 | Tiffany Blain | EVP - Sales & Marketing | Sale | 8,656 | $93.92 | $812,997 | Form 4 |
A filing with several lines appears once per line.
Source
Form 4 filings on EDGAR for Kaiser Aluminum Corp.: the company's filing index.
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