The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Donnan John Malcolm since 2015.
This trader's CIK number is 1311544.
At the time of last reporting, Donnan John Malcolm was the EVP, CAO and GC of Kaiser Aluminum Corp. (stock ticker symbol KALU).
Also see all insider trading activities at Kaiser Aluminum Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | KALU | 0 | $0 | 18,461 | $2,309,028 | 0 | $0 |
| 2021 | KALU | 0 | $0 | 6,023 | $755,886 | 0 | $0 |
| 2019 | KALU | 0 | $0 | 13,749 | $1,437,390 | 0 | $0 |
| 2018 | KALU | 0 | $0 | 6,783 | $726,479 | 0 | $0 |
| 2015 | KALU | 0 | $0 | 14,450 | $1,146,085 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-02-23 | KALU | Sale | 18,461 | 125.08 | 2,309,028 |
| 2021-03-11 | KALU | Sale | 6,023 | 125.50 | 755,886 |
| 2019-11-04 | KALU | Sale | 3,749 | 110.00 | 412,390 |
| 2019-10-24 | KALU | Sale | 5,000 | 105.00 | 525,000 |
| 2019-06-18 | KALU | Sale | 5,000 | 100.00 | 500,000 |
| 2018-03-12 | KALU | Sale | 6,783 | 107.10 | 726,479 |
| 2015-10-15 | KALU | Sale | 950 | 83.46 | 79,287 |
| 2015-09-15 | KALU | Sale | 1,500 | 81.88 | 122,814 |
| 2015-08-17 | KALU | Sale | 1,500 | 85.56 | 128,344 |
| 2015-07-15 | KALU | Sale | 1,500 | 81.47 | 122,209 |
| 2015-06-15 | KALU | Sale | 1,500 | 83.88 | 125,812 |
| 2015-05-15 | KALU | Sale | 1,500 | 83.26 | 124,884 |
| 2015-04-15 | KALU | Sale | 1,500 | 76.64 | 114,964 |
| 2015-03-16 | KALU | Sale | 1,500 | 76.01 | 114,010 |
| 2015-02-17 | KALU | Sale | 1,500 | 71.56 | 107,340 |
| 2015-01-15 | KALU | Sale | 1,500 | 70.95 | 106,421 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Donnan John Malcolm (EVP, CAO and GC of Kaiser Aluminum Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.