Kaiser Aluminum Corp (KALU) Insider Ownership

Historic Insider Ownership Trends

KALU's three largest insider shareholders as of April 17, 2026 are Keith Harvey (President Ceo, 144.34K shares), Jason Walsh (Evp Manufacturing, 42.77K shares), John Malcolm Donnan (Evp, Cao And Gc, 32.44K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Keith Harvey President Ceo 144,340 0 09 Mar, 2026
Jason Walsh Evp Manufacturing 42,770 0 14 Aug, 2025
John Malcolm Donnan Evp, Cao And Gc 32,443 0 09 Mar, 2026
Neal E West Evp Cfo 29,706 0 05 Mar, 2026
Blain Tiffany Evp Sales Marketing 26,275 0 10 Nov, 2025
Jack A Hockema Ceo 0 24,085 20 May, 2022
David A Foster - 23,546 0 12 Jun, 2025
Ray Parkinson Svp Ae Innovation 20,750 0 07 Mar, 2025
Thomas H. Robb Evp Manufacturing 17,898 0 09 Mar, 2026
Neal E West Evp Cfo 0 12,775 25 Feb, 2026
Brett Wilcox - 9,919 0 12 Jun, 2025
Kevin W Williams - 8,562 0 12 Jun, 2025
Jennifer Huey Vp Chief Accounting Officer 7,938 0 07 Mar, 2023
Vijai Narayan Vp, Corp Ctrl Cao 7,517 0 09 Mar, 2026
Brant Weaver Vp Strategic Development 7,337 0 02 Jun, 2023
Mark Krouse Vp Human Resources 7,248 0 07 Mar, 2023
Del L Miller Vp Metal Strategy 6,589 0 07 Mar, 2023
Richard P. Grimley - 6,102 0 12 Jun, 2025
Hugh J. Iii Barger Evp Sales Marketing 5,711 0 09 Mar, 2026
Iulian Gheorghe Svp Adv Eng Innovation 4,623 0 09 Mar, 2026
Leo Wilfred Gerard - 4,266 0 06 Jun, 2022
Melinda C Ellsworth Vp Ir Corp. Communications 3,432 0 08 Mar, 2022
Ray Parkinson Svp Ae Innovation 0 3,178 17 May, 2024
Kimberly Thompson Glas - 2,680 0 12 Jun, 2025
James Donald Hoffman - 2,385 0 19 Sep, 2025
Jack A Hockema Ceo 1,639 0 13 Jun, 2024

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
05 Mar, 2026 Vijai Narayan Common Stock, par value $0.01 per share A 733 $0.00 8,096 D A
05 Mar, 2026 Hugh J. Iii Barger Common Stock, par value $0.01 per share A 1,686 $0.00 5,711 D A
05 Mar, 2026 John Malcolm Donnan Common Stock, par value $0.01 per share A 3,699 $0.00 25,904 D A
05 Mar, 2026 Thomas H. Robb Common Stock, par value $0.01 per share A 2,954 $0.00 17,898 D A
05 Mar, 2026 Keith Harvey Common Stock, par value $0.01 per share A 17,795 $0.00 121,026 D A
05 Mar, 2026 Iulian Gheorghe Common Stock, par value $0.01 per share A 852 $0.00 4,839 D A
05 Mar, 2026 Iulian Gheorghe Common Stock, par value $0.01 per share D 216 $125.84 4,623 D F
05 Mar, 2026 Keith Harvey Common Stock, par value $0.01 per share A 47,895 $0.00 168,921 D A
05 Mar, 2026 John Malcolm Donnan Common Stock, par value $0.01 per share A 11,649 $0.00 37,553 D A
05 Mar, 2026 Vijai Narayan Common Stock, par value $0.01 per share D 482 $125.84 7,614 D F
05 Mar, 2026 John Malcolm Donnan Common Stock, par value $0.01 per share D 3,441 $125.84 34,112 D F
05 Mar, 2026 Keith Harvey Common Stock, par value $0.01 per share D 17,722 $125.84 151,199 D F
05 Mar, 2026 Vijai Narayan Common Stock, par value $0.01 per share D 97 $125.84 7,517 D F
05 Mar, 2026 John Malcolm Donnan Common Stock, par value $0.01 per share D 1,669 $125.84 32,443 D F
05 Mar, 2026 Keith Harvey Common Stock, par value $0.01 per share D 6,859 $125.84 144,340 D F
05 Mar, 2026 Neal E West Common Stock, par value $0.01 per share A 3,905 $0.00 22,865 D A
05 Mar, 2026 Neal E West Common Stock, par value $0.01 per share A 12,296 $0.00 35,161 D A
05 Mar, 2026 Neal E West Common Stock, par value $0.01 per share D 3,694 $125.84 31,467 D F
05 Mar, 2026 Neal E West Common Stock, par value $0.01 per share D 1,761 $125.84 29,706 D F
23 Feb, 2026 Thomas H. Robb Common Stock, par value $0.01 per share A 440 $0.00 14,944 D A