Kaiser Aluminum Corporation (KALU) has 20 known insider and institutional holders on record. The largest holder is Harvey Keith with 121,026 shares. Other notable holders include RINKENBERGER DANIEL J and Bunin Pete.
Over the last 12 months, insiders have made 32 transactions in KALU stock — 17 buys (valued at $29.24K) and 3 sells (valued at $3.73M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
KALU Insider Ownership
Top Holder
Harvey Keith
121,026 shares
Buys (12 mo)
17
$29.24K value
Sells (12 mo)
3
$3.73M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Harvey Keith |
President & CEO |
121,026 |
2026-03-09 |
|
| 2 |
Rinkenberger Daniel J |
EVP & CFO |
81,920 |
2018-03-07 |
|
| 3 |
Bunin Pete |
EVP - Strategy |
59,844 |
2014-07-03 |
|
| 4 |
Walsh Jason |
EVP - Manufacturing |
42,770 |
2025-08-14 |
|
| 5 |
Tiffany Blain |
EVP - Sales & Marketing |
26,275 |
2025-11-10 |
|
| 6 |
Donnan John Malcolm |
EVP, CAO and Gc |
25,904 |
2026-03-09 |
|
| 7 |
Foster David A |
Director |
23,546 |
2025-06-12 |
|
| 8 |
Osborne Alfred E Jr |
Director |
23,412 |
2023-06-09 |
|
| 9 |
West Neal E |
EVP & CFO |
22,865 |
2026-03-09 |
|
| 10 |
Parkinson Ray |
SVP - Ae & Innovation |
20,750 |
2025-03-07 |
|
| 11 |
Robb Thomas H. |
EVP - Manufacturing |
17,898 |
2026-03-09 |
|
| 12 |
Van Leeuwen Thomas Melton |
Director |
16,743 |
2021-06-07 |
|
| 13 |
Hopp Teresa A |
Director |
15,771 |
2017-06-16 |
|
| 14 |
Stebbins Donald J |
Director |
13,990 |
2025-06-12 |
|
| 15 |
Murdy William F |
Director |
13,884 |
2015-05-01 |
|
| 16 |
Bartholomew Carolyn |
Director |
13,530 |
2019-12-13 |
|
| 17 |
Hassey L Patrick |
Director |
11,111 |
2020-06-12 |
|
| 18 |
Arnold Michael C |
Director |
9,741 |
2025-06-12 |
|
| 19 |
Quinn Jack |
Director |
8,789 |
2018-07-27 |
|
| 20 |
Williams Kevin W |
Director |
8,562 |
2025-06-12 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-05 |
Robb Thomas H. |
EVP - Manufacturing |
RSU Award |
2,954 |
- |
- |
| 2026-03-05 |
Barger Hugh J. Iii |
EVP - Sales & Marketing |
RSU Award |
1,686 |
- |
- |
| 2026-03-05 |
Gheorghe Iulian |
SVP - Adv Eng & Innovation |
Tax Withholding of RSU |
216 |
$125.84 |
$27.18K |
| 2026-03-05 |
Narayan Vijai |
VP, Corp Ctrl & CAO |
Tax Withholding of RSU |
97 |
$125.84 |
$12.21K |
| 2026-03-05 |
Harvey Keith |
President & CEO |
RSU Award |
17,795 |
- |
- |
| 2026-03-05 |
West Neal E |
EVP & CFO |
RSU Award |
3,905 |
- |
- |
| 2026-03-05 |
Donnan John Malcolm |
EVP, CAO and Gc |
RSU Award |
3,699 |
- |
- |
| 2026-02-23 |
Robb Thomas H. |
EVP - Manufacturing |
RSU Award |
440 |
- |
- |
| 2026-02-23 |
West Neal E |
EVP & CFO |
Informative Sell |
5,000 |
$121.72 |
$608.6K |
| 2026-02-23 |
Donnan John Malcolm |
EVP, CAO and Gc |
Informative Sell |
18,461 |
$125.08 |
$2.31M |
| 2026-02-19 |
Gheorghe Iulian |
SVP - Adv Eng & Innovation |
Tax Withholding of RSU |
76 |
$127.05 |
$9.66K |
| 2025-12-16 |
Robb Thomas H. |
EVP - Manufacturing |
Unknown |
- |
- |
- |
| 2026-01-01 |
Barger Hugh J. Iii |
EVP - Sales & Marketing |
Unknown |
- |
- |
- |
| 2025-12-16 |
Gheorghe Iulian |
SVP - Adv Eng & Innovation |
Unknown |
- |
- |
- |
| 2025-11-21 |
Harvey Keith |
President & CEO |
Return of Shares |
33,000 |
$90.34 |
$2.98M |
| 2025-11-07 |
Narayan Vijai |
VP, Corp Ctrl & CAO |
Tax Withholding of RSU |
163 |
$94.53 |
$15.41K |
| 2025-11-07 |
Tiffany Blain |
EVP - Sales & Marketing |
Informative Sell |
8,656 |
$93.92 |
$813K |
| 2025-09-18 |
Hoffman James Donald |
Director |
RSU Award |
1,363 |
- |
- |
| 2025-09-18 |
Hoffman James Donald |
Officer |
Unknown |
- |
- |
- |
| 2025-08-12 |
Walsh Jason |
EVP - Manufacturing |
Tax Withholding of RSU |
7,236 |
$74.72 |
$540.67K |
| 2025-08-12 |
Tiffany Blain |
EVP - Sales & Marketing |
Tax Withholding of RSU |
6,982 |
$74.72 |
$521.7K |
| 2025-06-10 |
Glas Kimberly Thompson |
Director |
RSU Award |
1,905 |
- |
- |
| 2025-06-10 |
Grimley Richard P. |
Director |
RSU Award |
1,905 |
- |
- |
| 2025-06-10 |
Williams Kevin W |
Director |
RSU Award |
1,905 |
- |
- |
| 2025-06-10 |
Foster David A |
Director |
RSU Award |
1,905 |
- |
- |
