v3.26.1
STATEMENTS OF CONSOLIDATED STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($)
$ in Millions
Total
Common Stock
Additional Paid in Capital
Retained Earnings
Treasury Stock
Accumulated Other Comprehensive Income (Loss)
Beginning balance at Dec. 31, 2024 $ 743.1 $ 0.2 $ 1,117.0 $ 81.3 $ (475.9) $ 20.5
Beginning balance (shares) at Dec. 31, 2024   16,095,898        
Net income 21.6 [1]     21.6    
Other comprehensive income, net of tax 2.6         2.6
Common shares issued (including impacts from Long-Term Incentive programs) (shares)   84,115        
Cancellation of shares to cover tax withholdings upon common shares issued (1.8)   (1.8)      
Cancellation of shares to cover tax withholdings upon common shares issued (shares)   (25,637)        
Cash dividends declared [2] (12.9)     (12.9)    
Amortization of unearned equity compensation 4.2   4.2      
Ending balance at Mar. 31, 2025 756.8 $ 0.2 1,119.4 90.0 (475.9) 23.1
Ending balance (shares) at Mar. 31, 2025   16,154,376        
Beginning balance at Dec. 31, 2025 $ 826.1 $ 0.2 1,132.5 142.5 (475.9) 26.8
Beginning balance (shares) at Dec. 31, 2025 16,210,443 16,210,443 [3]        
Net income $ 62.5 [1]     62.5    
Other comprehensive income, net of tax 5.2         5.2
Common shares issued (including impacts from Long-Term Incentive programs) (shares) [3]   199,737        
Cancellation of shares to cover tax withholdings upon common shares issued (8.8)   (8.8)      
Cancellation of shares to cover tax withholdings upon common shares issued (shares) [3]   (70,056)        
Cash dividends declared [4] (13.6)     (13.6)    
Amortization of unearned equity compensation 5.9   5.9      
Ending balance at Mar. 31, 2026 $ 877.3 $ 0.2 $ 1,129.6 $ 191.4 $ (475.9) $ 32.0
Ending balance (shares) at Mar. 31, 2026 16,340,124 16,340,124 [3]        
[1] See Note 11 for supplemental cash flow information.
[2] Dividends declared per common share were $0.77 for the quarter ended March 31, 2025.
[3] At March 31, 2026, 374,182 shares were available for awards under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated.
[4] Dividends declared per common share were $0.77 for the quarter ended March 31, 2026.