Kaiser Aluminum Corporation (KALU) Insider Trading
Over the last 3 months, KALU insiders made 0 open-market buys and 7 sales, a net sale of -$13.0M (SEC Form 4). Over the last 6 months, 195 institutions increased and 169 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
7
Net (3m)
-$13.0M
Insider trades by month Buys Sells
May
Jul
Nov
Feb
Apr
May
Context3-month price +47.9%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 5, 2026 | Glas Kimberly Thompsondirector | Grant | 786 | — |
| Jun 5, 2026 | MINOR GLENDA Jdirector | Grant | 786 | — |
| Jun 5, 2026 | MINOR GLENDA Jdirector | Grant | 335 | $178.10 |
| Jun 5, 2026 | arnold michael cdirector | Grant | 786 | — |
| Jun 5, 2026 | HOFFMAN JAMES DONALDdirector | Grant | 786 | — |
| Jun 5, 2026 | STEBBINS DONALD Jdirector | Grant | 631 | $178.10 |
| Jun 5, 2026 | Foster David Adirector | Grant | 786 | — |
| Jun 5, 2026 | Wilcox Brettdirector | Grant | 328 | $178.10 |
| Jun 5, 2026 | HOFFMAN JAMES DONALDdirector | Grant | 589 | $178.10 |
| Jun 5, 2026 | Grimley Richard P.director | Grant | 786 | — |
| Jun 5, 2026 | STEBBINS DONALD Jdirector | Grant | 786 | — |
| Jun 5, 2026 | Wilcox Brettdirector | Grant | 786 | — |
| May 1, 2026 | Harvey Keithdirector, officer: President & CEO | Sell | 3,031 | $173.13 |
| May 1, 2026 | Grimley Richard P.director | Sell | 1,524 | $171.52 |
| Apr 29, 2026 | West Neal Eofficer: EVP & CFO | Sell | 5,000 | $173.29 |
| Apr 29, 2026 | Wilcox Brettdirector | Sell | 15,000 | $174.44 |
| Apr 29, 2026 | DONNAN JOHN MALCOLMofficer: EVP, CAO and GC | Sell | 2,743 | $178.20 |
| Apr 29, 2026 | Harvey Keithdirector, officer: President & CEO | Sell | 47,001 | $175.09 |
| Apr 29, 2026 | Gheorghe Iulianofficer: SVP - Adv Eng & Innovation | Sell | 175 | $174.22 |
| Mar 9, 2026 | Gheorghe Iulianofficer: SVP - Adv Eng & Innovation | Tax | 216 | $125.84 |
| Mar 9, 2026 | Harvey Keithdirector, officer: President & CEO | Tax | 17,722 | $125.84 |
| Mar 9, 2026 | Narayan Vijaiofficer: VP, Corp Ctrl & CAO | Tax | 97 | $125.84 |
| Mar 9, 2026 | West Neal Eofficer: EVP & CFO | Grant | 12,296 | — |
| Mar 9, 2026 | DONNAN JOHN MALCOLMofficer: EVP, CAO and GC | Tax | 1,669 | $125.84 |
| Mar 9, 2026 | West Neal Eofficer: EVP & CFO | Grant | 3,905 | — |
| Mar 9, 2026 | Harvey Keithdirector, officer: President & CEO | Tax | 6,859 | $125.84 |
| Mar 9, 2026 | Narayan Vijaiofficer: VP, Corp Ctrl & CAO | Tax | 482 | $125.84 |
| Mar 9, 2026 | DONNAN JOHN MALCOLMofficer: EVP, CAO and GC | Grant | 3,699 | — |
| Mar 9, 2026 | West Neal Eofficer: EVP & CFO | Tax | 3,694 | $125.84 |
| Mar 9, 2026 | Gheorghe Iulianofficer: SVP - Adv Eng & Innovation | Grant | 852 | — |
Source: KALU SEC Form 4 filings, latest Jun 5, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their KALU positions over the last 6 months (SEC Form 13F).
Increased
195
New positions
127
Reduced
169
Sold out
49
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Reduced | 3.0M | Feb 12, 2026 |
| BLACKROCK, INC. | Reduced | 2.8M | May 13, 2026 |
| VANGUARD GROUP INC | Increased | 2.1M | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.3M | May 15, 2026 |
| STATE STREET CORP | Increased | 1.3M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 1.3M | May 8, 2026 |
| STATE STREET CORP | Reduced | 966K | Feb 13, 2026 |
| MACQUARIE MANAGEMENT HOLDINGS, INC. | New Position | 908K | Feb 17, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 832K | Feb 12, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 818K | May 7, 2026 |
| MACQUARIE MANAGEMENT HOLDINGS, INC. | Reduced | 714K | May 15, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 593K | Feb 13, 2026 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | Reduced | 564K | Feb 11, 2026 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | Reduced | 531K | May 13, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 482K | Feb 17, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.