Last 12 months
Inside the activity.
0 purchase rows · 10 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 1 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 2 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 7 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| June 10, 2025 Filed Jun 12, 2025 20:30 UTC |
STEBBINS DONALD JDirector
|
GrantCommon Stock, par value $0.01 per share | 1,905 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-085468 · ownership.xml · nonDerivative · entry 1 STEBBINS DONALD J · CIK 0001193795 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 13,990 F1 · shares: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. F1 · price: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. Read SEC document |
| June 10, 2025 Filed Jun 12, 2025 20:30 UTC |
Williams Kevin WDirector
|
GrantCommon Stock, par value $0.01 per share | 1,905 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-085467 · ownership.xml · nonDerivative · entry 1 Williams Kevin W · CIK 0001881868 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,562 F1 · shares: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. F1 · price: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. Read SEC document |
| June 10, 2025 Filed Jun 12, 2025 20:30 UTC |
Wilcox BrettDirector
|
GrantCommon Stock, par value $0.01 per share | 1,592 | $73.49 | $116,996.08 |
DisclosureSEC source: 0000950170-25-085466 · ownership.xml · nonDerivative · entry 2 Wilcox Brett · CIK 0001289226 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,919 F2 · shares: Stock received by the reporting person under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated, at such person's election in lieu of all or a portion of the reporting person's annual cash retainer for serving as a member of the Board of Directors of Kaiser Aluminum Corporation and chair or a member of one or more committees of the Board of Directors. F3 · price: Equal to the average closing price of the Issuer's common stock as reported by the Nasdaq Stock Market, LLC for the twenty trading days prior to June 10, 2025. Read SEC document |
| June 10, 2025 Filed Jun 12, 2025 20:30 UTC |
Wilcox BrettDirector
|
GrantCommon Stock, par value $0.01 per share | 1,905 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-085466 · ownership.xml · nonDerivative · entry 1 Wilcox Brett · CIK 0001289226 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,327 F1 · shares: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. F1 · price: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. Read SEC document |
| June 10, 2025 Filed Jun 12, 2025 20:30 UTC |
MINOR GLENDA JDirector
|
GrantCommon Stock, par value $0.01 per share | 1,490 | $73.49 | $109,500.10 |
DisclosureSEC source: 0000950170-25-085465 · ownership.xml · nonDerivative · entry 2 MINOR GLENDA J · CIK 0001254782 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,395 F2 · shares: Stock received by the reporting person under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated, at such person's election in lieu of all or a portion of the reporting person's annual cash retainer for serving as a member of the Board of Directors of Kaiser Aluminum Corporation and chair or a member of one or more committees of the Board of Directors. F3 · price: Equal to the average closing price of the Issuer's common stock as reported by the Nasdaq Stock Market, LLC for the twenty trading days prior to June 10, 2025. Read SEC document |
| June 10, 2025 Filed Jun 12, 2025 20:30 UTC |
MINOR GLENDA JDirector
|
GrantCommon Stock, par value $0.01 per share | 1,905 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-085465 · ownership.xml · nonDerivative · entry 1 MINOR GLENDA J · CIK 0001254782 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,905 F1 · shares: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. F1 · price: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. Read SEC document |
| June 10, 2025 Filed Jun 12, 2025 20:30 UTC |
MARTIN LAURALEEDirector
|
GrantCommon Stock, par value $0.01 per share | 1,626 | $73.49 | $119,494.74 |
DisclosureSEC source: 0000950170-25-085463 · ownership.xml · nonDerivative · entry 2 MARTIN LAURALEE · CIK 0001164495 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,345 F2 · shares: Stock received by the reporting person under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated, at such person's election in lieu of all or a portion of the reporting person's annual cash retainer for serving as a member of the Board of Directors of Kaiser Aluminum Corporation and chair or a member of one or more committees of the Board of Directors. F3 · price: Equal to the average closing price of the Issuer's common stock as reported by the Nasdaq Stock Market, LLC for the twenty trading days prior to June 10, 2025. Read SEC document |
| June 10, 2025 Filed Jun 12, 2025 20:30 UTC |
MARTIN LAURALEEDirector
|
GrantCommon Stock, par value $0.01 per share | 1,905 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-085463 · ownership.xml · nonDerivative · entry 1 MARTIN LAURALEE · CIK 0001164495 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,719 F1 · shares: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. F1 · price: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. Read SEC document |
| June 10, 2025 Filed Jun 12, 2025 20:30 UTC |
Grimley Richard P.Director
|
GrantCommon Stock, par value $0.01 per share | 1,905 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-085464 · ownership.xml · nonDerivative · entry 1 Grimley Richard P. · CIK 0001972491 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,102 F1 · shares: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. F1 · price: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. Read SEC document |
| June 10, 2025 Filed Jun 12, 2025 20:30 UTC |
Foster David ADirector
|
GrantCommon Stock, par value $0.01 per share | 1,905 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-085462 · ownership.xml · nonDerivative · entry 1 Foster David A · CIK 0001372886 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 23,546 F1 · shares: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. F1 · price: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. Read SEC document |
| June 10, 2025 Filed Jun 12, 2025 20:30 UTC |
Glas Kimberly ThompsonDirector
|
GrantCommon Stock, par value $0.01 per share | 1,905 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-085461 · ownership.xml · nonDerivative · entry 1 Glas Kimberly Thompson · CIK 0002051548 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,680 F1 · shares: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. F1 · price: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. Read SEC document |
| June 10, 2025 Filed Jun 12, 2025 20:30 UTC |
arnold michael cDirector
|
GrantCommon Stock, par value $0.01 per share | 918 | $73.49 | $67,463.82 |
DisclosureSEC source: 0000950170-25-085460 · ownership.xml · nonDerivative · entry 2 arnold michael c · CIK 0001234013 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,659 F2 · shares: Stock received by the reporting person under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated, at such person's election in lieu of all or a portion of the reporting person's annual cash retainer for serving as a member of the Board of Directors of Kaiser Aluminum Corporation, Lead Independent Director, and chair or a member of one or more committees of the Board of Directors. F3 · price: Equal to the average closing price of the Issuer's common stock as reported by the Nasdaq Stock Market, LLC for the twenty trading days prior to June 10, 2025. Read SEC document |
| June 10, 2025 Filed Jun 12, 2025 20:30 UTC |
arnold michael cDirector
|
GrantCommon Stock, par value $0.01 per share | 1,905 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-085460 · ownership.xml · nonDerivative · entry 1 arnold michael c · CIK 0001234013 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,741 F1 · shares: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. F1 · price: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026. Read SEC document |
| April 30, 2025 Filed May 2, 2025 20:30 UTC |
West Neal EEVP & CFO
|
GrantCommon Stock, par value $0.01 per share | 39 | $63.51 | $2,476.82 |
DisclosureSEC source: 0000950170-25-062833 · ownership.xml · nonDerivative · entry 2 West Neal E · CIK 0001330319 · EVP & CFO 10b5-1 filing: No plan indicated Ownership: Indirect · By West Family Trust Disclosed balance after: 17,775 Read SEC document |
| April 30, 2025 Filed May 2, 2025 20:30 UTC |
West Neal EEVP & CFO
|
GrantCommon Stock, par value $0.01 per share | 461 | $63.42 | $29,236.62 |
DisclosureSEC source: 0000950170-25-062833 · ownership.xml · nonDerivative · entry 1 West Neal E · CIK 0001330319 · EVP & CFO 10b5-1 filing: No plan indicated Ownership: Indirect · By West Family Trust Disclosed balance after: 17,736 Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Parkinson RaySVP - AE & Innovation
|
Tax withholdingCommon Stock, par value $0.01 per share | 645 | $69.00 | $44,505.00 |
DisclosureSEC source: 0000950170-25-035552 · ownership.xml · nonDerivative · entry 4 Parkinson Ray · CIK 0001551870 · SVP - AE & Innovation 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,750 F5 · kind: Shares withheld to satisfy the withholding tax obligations resulting from the vesting on March 5, 2025 of certain restricted stock units granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. F6 · balance_after: Includes 18,182 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Parkinson RaySVP - AE & Innovation
|
Tax withholdingCommon Stock, par value $0.01 per share | 445 | $69.00 | $30,705.00 |
DisclosureSEC source: 0000950170-25-035552 · ownership.xml · nonDerivative · entry 3 Parkinson Ray · CIK 0001551870 · SVP - AE & Innovation 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,395 F4 · kind: Shares withheld to satisfy the withholding tax obligations resulting from the vesting on March 5, 2025 of the above-referenced performance shares. F2 · balance_after: Includes 19,807 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Parkinson RaySVP - AE & Innovation
|
GrantCommon Stock, par value $0.01 per share | 1,081 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-035552 · ownership.xml · nonDerivative · entry 2 Parkinson Ray · CIK 0001551870 · SVP - AE & Innovation 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,840 F3 · shares: Shares earned upon the vesting on March 5, 2025 of certain performance shares granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. On March 5, 2025, the Registrant's compensation committee certified the performance shares payout multiplier based on the level of achievement by the Registrant of certain pre-established performance goals for 2022 through 2024. F3 · price: Shares earned upon the vesting on March 5, 2025 of certain performance shares granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. On March 5, 2025, the Registrant's compensation committee certified the performance shares payout multiplier based on the level of achievement by the Registrant of certain pre-established performance goals for 2022 through 2024. F2 · balance_after: Includes 19,807 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Parkinson RaySVP - AE & Innovation
|
GrantCommon Stock, par value $0.01 per share | 3,086 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-035552 · ownership.xml · nonDerivative · entry 1 Parkinson Ray · CIK 0001551870 · SVP - AE & Innovation 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,759 F1 · shares: Grant to the reporting person effective as of March 5, 2025 of restricted stock units under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on March 5, 2028 or earlier upon the occurrence of certain specified circumstances. F1 · price: Grant to the reporting person effective as of March 5, 2025 of restricted stock units under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on March 5, 2028 or earlier upon the occurrence of certain specified circumstances. F2 · balance_after: Includes 19,807 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Tiffany BlainEVP - Sales & Marketing
|
Tax withholdingCommon Stock, par value $0.01 per share | 616 | $69.00 | $42,504.00 |
DisclosureSEC source: 0000950170-25-035561 · ownership.xml · nonDerivative · entry 4 Tiffany Blain · CIK 0001323719 · EVP - Sales & Marketing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 41,913 F5 · kind: Shares withheld to satisfy the withholding tax obligations resulting from the vesting on March 5, 2025 of certain restricted stock units granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. F6 · balance_after: Includes 31,044 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Tiffany BlainEVP - Sales & Marketing
|
Tax withholdingCommon Stock, par value $0.01 per share | 298 | $69.00 | $20,562.00 |
DisclosureSEC source: 0000950170-25-035561 · ownership.xml · nonDerivative · entry 3 Tiffany Blain · CIK 0001323719 · EVP - Sales & Marketing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 42,529 F4 · kind: Shares withheld to satisfy the withholding tax obligations resulting from the vesting on March 5, 2025 of the above-referenced performance shares F2 · balance_after: Includes 33,198 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Tiffany BlainEVP - Sales & Marketing
|
GrantCommon Stock, par value $0.01 per share | 973 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-035561 · ownership.xml · nonDerivative · entry 2 Tiffany Blain · CIK 0001323719 · EVP - Sales & Marketing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 42,827 F3 · shares: Shares earned upon the vesting on March 5, 2025 of certain performance shares granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. On March 5, 2025, the Registrant's compensation committee certified the performance shares payout multiplier based on the level of achievement by the Registrant of certain pre-established performance goals for 2022 through 2024. F3 · price: Shares earned upon the vesting on March 5, 2025 of certain performance shares granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. On March 5, 2025, the Registrant's compensation committee certified the performance shares payout multiplier based on the level of achievement by the Registrant of certain pre-established performance goals for 2022 through 2024. F2 · balance_after: Includes 33,198 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Tiffany BlainEVP - Sales & Marketing
|
GrantCommon Stock, par value $0.01 per share | 3,261 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-035561 · ownership.xml · nonDerivative · entry 1 Tiffany Blain · CIK 0001323719 · EVP - Sales & Marketing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 41,854 F1 · shares: Grant to the reporting person effective as of March 5, 2025 of restricted stock units under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on March 5, 2028 or earlier upon the occurrence of certain specified circumstances. F1 · price: Grant to the reporting person effective as of March 5, 2025 of restricted stock units under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on March 5, 2028 or earlier upon the occurrence of certain specified circumstances. F2 · balance_after: Includes 33,198 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Harvey KeithDirector · President & CEO
|
Tax withholdingCommon Stock, par value $0.01 per share | 2,427 | $69.00 | $167,463.00 |
DisclosureSEC source: 0000950170-25-035551 · ownership.xml · nonDerivative · entry 4 Harvey Keith · CIK 0001551869 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 136,231 F5 · kind: Shares withheld to satisfy the withholding tax obligations resulting from the vesting on March 5, 2025 of certain restricted stock units granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. F6 · balance_after: Includes 72,199 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Harvey KeithDirector · President & CEO
|
Tax withholdingCommon Stock, par value $0.01 per share | 2,514 | $69.00 | $173,466.00 |
DisclosureSEC source: 0000950170-25-035551 · ownership.xml · nonDerivative · entry 3 Harvey Keith · CIK 0001551869 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 138,658 F4 · kind: Shares withheld to satisfy the withholding tax obligations resulting from the vesting on March 5, 2025 of the above-referenced performance shares. F2 · balance_after: Includes 82.163 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Harvey KeithDirector · President & CEO
|
GrantCommon Stock, par value $0.01 per share | 10,323 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-035551 · ownership.xml · nonDerivative · entry 2 Harvey Keith · CIK 0001551869 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 141,172 F3 · shares: Shares earned upon the vesting on March 5, 2025 of certain performance shares granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. On March 5, 2025, the Registrant's compensation committee certified the performance shares payout multiplier based on the level of achievement by the Registrant of certain pre-established performance goals for 2022 through 2024. F3 · price: Shares earned upon the vesting on March 5, 2025 of certain performance shares granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. On March 5, 2025, the Registrant's compensation committee certified the performance shares payout multiplier based on the level of achievement by the Registrant of certain pre-established performance goals for 2022 through 2024. F2 · balance_after: Includes 82.163 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Harvey KeithDirector · President & CEO
|
GrantCommon Stock, par value $0.01 per share | 27,299 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-035551 · ownership.xml · nonDerivative · entry 1 Harvey Keith · CIK 0001551869 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 130,849 F1 · shares: Grant to the reporting person effective as of March 5, 2025 of restricted stock units under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on March 5, 2028 or earlier upon the occurrence of certain specified circumstances. F1 · price: Grant to the reporting person effective as of March 5, 2025 of restricted stock units under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on March 5, 2028 or earlier upon the occurrence of certain specified circumstances. F2 · balance_after: Includes 82.163 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Narayan VijaiVP, Corp Ctrl & CAO
|
GrantCommon Stock, par value $0.01 per share | 1,342 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-035550 · ownership.xml · nonDerivative · entry 1 Narayan Vijai · CIK 0001978222 · VP, Corp Ctrl & CAO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,526 F1 · shares: Grant to the reporting person effective as of March 5, 2025 of restricted stock units under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on March 5, 2028 or earlier upon the occurrence of certain specified circumstances. F1 · price: Grant to the reporting person effective as of March 5, 2025 of restricted stock units under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on March 5, 2028 or earlier upon the occurrence of certain specified circumstances. F2 · balance_after: Includes 7,022 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
DONNAN JOHN MALCOLMEVP, CAO and GC
|
Tax withholdingCommon Stock, par value $0.01 per share | 895 | $69.00 | $61,755.00 |
DisclosureSEC source: 0000950170-25-035559 · ownership.xml · nonDerivative · entry 4 DONNAN JOHN MALCOLM · CIK 0001311544 · EVP, CAO and GC 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 40,666 F5 · kind: Shares withheld to satisfy the withholding tax obligations resulting from the vesting on March 5, 2025 of certain restricted stock units granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. F6 · balance_after: Includes 17,962 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
DONNAN JOHN MALCOLMEVP, CAO and GC
|
Tax withholdingCommon Stock, par value $0.01 per share | 614 | $69.00 | $42,366.00 |
DisclosureSEC source: 0000950170-25-035559 · ownership.xml · nonDerivative · entry 3 DONNAN JOHN MALCOLM · CIK 0001311544 · EVP, CAO and GC 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 41,561 F4 · kind: Shares withheld to satisfy the withholding tax obligations resulting from the vesting on March 5, 2025 of the above-referenced performance shares. F2 · balance_after: Includes 21,415 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
DONNAN JOHN MALCOLMEVP, CAO and GC
|
GrantCommon Stock, par value $0.01 per share | 2,299 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-035559 · ownership.xml · nonDerivative · entry 2 DONNAN JOHN MALCOLM · CIK 0001311544 · EVP, CAO and GC 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 42,175 F3 · shares: Shares earned upon the vesting on March 5, 2025 of certain performance shares granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. On March 5, 2025, the Registrant's compensation committee certified the performance shares payout multiplier based on the level of achievement by the Registrant of certain pre-established performance goals for 2022 through 2024. F3 · price: Shares earned upon the vesting on March 5, 2025 of certain performance shares granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. On March 5, 2025, the Registrant's compensation committee certified the performance shares payout multiplier based on the level of achievement by the Registrant of certain pre-established performance goals for 2022 through 2024. F2 · balance_after: Includes 21,415 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
DONNAN JOHN MALCOLMEVP, CAO and GC
|
GrantCommon Stock, par value $0.01 per share | 6,774 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-035559 · ownership.xml · nonDerivative · entry 1 DONNAN JOHN MALCOLM · CIK 0001311544 · EVP, CAO and GC 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 39,876 F1 · shares: Grant to the reporting person effective as of March 5, 2025 of restricted stock units under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on March 5, 2028 or earlier upon the occurrence of certain specified circumstances. F1 · price: Grant to the reporting person effective as of March 5, 2025 of restricted stock units under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on March 5, 2028 or earlier upon the occurrence of certain specified circumstances. F2 · balance_after: Includes 21,415 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Walsh JasonEVP - Manufacturing
|
Tax withholdingCommon Stock, par value $0.01 per share | 772 | $69.00 | $53,268.00 |
DisclosureSEC source: 0000950170-25-035549 · ownership.xml · nonDerivative · entry 4 Walsh Jason · CIK 0001608777 · EVP - Manufacturing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 50,006 F5 · kind: Shares withheld to satisfy the withholding tax obligations resulting from the vesting on March 5, 2025 of certain restricted stock units granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. F6 · balance_after: Includes 34,431 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Walsh JasonEVP - Manufacturing
|
Tax withholdingCommon Stock, par value $0.01 per share | 302 | $69.00 | $20,838.00 |
DisclosureSEC source: 0000950170-25-035549 · ownership.xml · nonDerivative · entry 3 Walsh Jason · CIK 0001608777 · EVP - Manufacturing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 50,778 F4 · kind: Shares withheld to satisfy the withholding tax obligations resulting from the vesting on March 5, 2025 of the above-referenced performance shares. F2 · balance_after: Includes 37,219 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Walsh JasonEVP - Manufacturing
|
GrantCommon Stock, par value $0.01 per share | 1,041 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-035549 · ownership.xml · nonDerivative · entry 2 Walsh Jason · CIK 0001608777 · EVP - Manufacturing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 51,080 F3 · shares: Shares earned upon the vesting on March 5, 2025 of certain performance shares granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. On March 5, 2025, the Registrant's compensation committee certified the performance shares payout multiplier based on the level of achievement by the Registrant of certain pre-established performance goals for 2022 through 2024. F3 · price: Shares earned upon the vesting on March 5, 2025 of certain performance shares granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. On March 5, 2025, the Registrant's compensation committee certified the performance shares payout multiplier based on the level of achievement by the Registrant of certain pre-established performance goals for 2022 through 2024. F2 · balance_after: Includes 37,219 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Walsh JasonEVP - Manufacturing
|
GrantCommon Stock, par value $0.01 per share | 4,472 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-035549 · ownership.xml · nonDerivative · entry 1 Walsh Jason · CIK 0001608777 · EVP - Manufacturing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 50,039 F1 · shares: Grant to the reporting person effective as of March 5, 2025 of restricted stock units under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on March 5, 2028 or earlier upon the occurrence of certain specified circumstances. F1 · price: Grant to the reporting person effective as of March 5, 2025 of restricted stock units under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on March 5, 2028 or earlier upon the occurrence of certain specified circumstances. F2 · balance_after: Includes 37,219 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
West Neal EEVP & CFO
|
Tax withholdingCommon Stock, par value $0.01 per share | 892 | $69.00 | $61,548.00 |
DisclosureSEC source: 0000950170-25-035557 · ownership.xml · nonDerivative · entry 4 West Neal E · CIK 0001330319 · EVP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 23,209 F5 · kind: Shares withheld to satisfy the withholding tax obligations resulting from the vesting on March 5, 2025 of certain restricted stock units granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. F6 · balance_after: Includes 18,960 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
West Neal EEVP & CFO
|
Tax withholdingCommon Stock, par value $0.01 per share | 611 | $69.00 | $42,159.00 |
DisclosureSEC source: 0000950170-25-035557 · ownership.xml · nonDerivative · entry 3 West Neal E · CIK 0001330319 · EVP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 24,101 F4 · kind: Shares withheld to satisfy the withholding tax obligations resulting from the vesting on March 5, 2025 of the above-referenced performance shares. F2 · balance_after: Includes 22,413 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
West Neal EEVP & CFO
|
GrantCommon Stock, par value $0.01 per share | 2,299 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-035557 · ownership.xml · nonDerivative · entry 2 West Neal E · CIK 0001330319 · EVP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 24,712 F3 · shares: Shares earned upon the vesting on March 5, 2025 of certain performance shares granted to the reporting person in 2022 under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. On March 5, 2025, the Registrant's compensation committee certified the performance shares payout multiplier based on the level of achievement by the Registrant of certain pre-established performance goals for 2022 through 2024. F2 · balance_after: Includes 22,413 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
West Neal EEVP & CFO
|
GrantCommon Stock, par value $0.01 per share | 7,150 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-035557 · ownership.xml · nonDerivative · entry 1 West Neal E · CIK 0001330319 · EVP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 22,413 F1 · shares: Grant to the reporting person effective as of March 5, 2025 of restricted stock units under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on March 5, 2028 or earlier upon the occurrence of certain specified circumstances. F2 · balance_after: Includes 22,413 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| January 10, 2025 Filed Jan 10, 2025 23:22 UTC |
Glas Kimberly ThompsonDirector
|
GrantCommon Stock, par value $0.01 per share | 775 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-004367 · ownership.xml · nonDerivative · entry 1 Glas Kimberly Thompson · CIK 0002051548 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 775 F1 · shares: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on January 10, 2026. Read SEC document |
| November 07, 2024 Filed Dec 6, 2024 22:06 UTC |
Narayan VijaiVP and CAO
|
Tax withholdingCommon Stock, par value $0.01 per share | 163 | $83.53 | $13,615.39 |
DisclosureSEC source: 0000950170-24-134207 · ownership.xml · nonDerivative · entry 1 Narayan Vijai · CIK 0001978222 · VP and CAO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,184 F1 · kind: Shares withheld to satisfy the withholding tax obligations resulting from the vesting on November 7, 2024 of certain restricted stock units granted to the reporting person in 2019 under the Kaiser Aluminum Corporation 2016 Equity and Incentive Compensation Plan. F2 · balance_after: Includes 5,680 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| July 29, 2024 Filed Jul 29, 2024 21:39 UTC |
Harvey KeithDirector · President & CEO
|
PurchaseCommon Stock, par value $0.01 per share | 2,536 | $77.25 | $195,906.00 |
DisclosureSEC source: 0000950170-24-087403 · ownership.xml · nonDerivative · entry 2 Harvey Keith · CIK 0001551869 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 103,550 F1 · balance_after: Includes 54,864 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| July 29, 2024 Filed Jul 29, 2024 21:39 UTC |
Harvey KeithDirector · President & CEO
|
PurchaseCommon Stock, par value $0.01 per share | 52 | $76.25 | $3,965.00 |
DisclosureSEC source: 0000950170-24-087403 · ownership.xml · nonDerivative · entry 1 Harvey Keith · CIK 0001551869 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 101,014 F1 · balance_after: Includes 54,864 shares acquired pursuant to grants of restricted stock units. Read SEC document |
| June 11, 2024 Filed Jun 13, 2024 20:30 UTC |
Foster David ADirector
|
GrantCommon Stock, par value $0.01 per share | 1,444 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-24-073067 · ownership.xml · nonDerivative · entry 1 Foster David A · CIK 0001372886 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,641 F1 · shares: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan (Amended and Restated effective June 11, 2024). All restrictions will lapse on June 11, 2025. F1 · price: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan (Amended and Restated effective June 11, 2024). All restrictions will lapse on June 11, 2025. Read SEC document |
| June 11, 2024 Filed Jun 13, 2024 20:30 UTC |
arnold michael cDirector
|
GrantCommon Stock, par value $0.01 per share | 557 | $96.89 | $53,967.73 |
DisclosureSEC source: 0000950170-24-073065 · ownership.xml · nonDerivative · entry 2 arnold michael c · CIK 0001234013 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,000 F2 · shares: Stock received by the reporting person under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan (Amended and Restated effective June 11, 2024) at such person's election in lieu of all or a portion of the reporting person's annual cash retainer for serving as a member of the Board of Directors of Kaiser Aluminum Corporation and chair or a member of one or more committees of the Board of Directors. F3 · price: Equal to the average closing price of the Issuer's common stock as reported by the Nasdaq Stock Market, LLC for the twenty trading days prior to June 11, 2024. Read SEC document |
| June 11, 2024 Filed Jun 13, 2024 20:30 UTC |
arnold michael cDirector
|
GrantCommon Stock, par value $0.01 per share | 1,444 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-24-073065 · ownership.xml · nonDerivative · entry 1 arnold michael c · CIK 0001234013 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,443 F1 · shares: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan (Amended and Restated effective June 11, 2024). All restrictions will lapse on June 11, 2025. F1 · price: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan (Amended and Restated effective June 11, 2024). All restrictions will lapse on June 11, 2025. Read SEC document |
| June 11, 2024 Filed Jun 13, 2024 20:30 UTC |
Sebastian Teresa MosleyDirector
|
GrantCommon Stock, par value $0.01 per share | 241 | $96.89 | $23,350.49 |
DisclosureSEC source: 0000950170-24-073071 · ownership.xml · nonDerivative · entry 2 Sebastian Teresa Mosley · CIK 0001502941 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,745 F2 · shares: Stock received by the reporting person under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan (Amended and Restated effective June 11, 2024) at such person's election in lieu of all or a portion of the reporting person's annual cash retainer for serving as a member of the Board of Directors of Kaiser Aluminum Corporation and chair or a member of one or more committees of the Board of Directors. F3 · price: Equal to the average closing price of the Issuer's common stock as reported by the Nasdaq Stock Market, LLC for the twenty trading days prior to June 11, 2024. Read SEC document |
| June 11, 2024 Filed Jun 13, 2024 20:30 UTC |
Sebastian Teresa MosleyDirector
|
GrantCommon Stock, par value $0.01 per share | 1,444 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-24-073071 · ownership.xml · nonDerivative · entry 1 Sebastian Teresa Mosley · CIK 0001502941 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,504 F1 · shares: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan (Amended and Restated effective June 11, 2024). All restrictions will lapse on June 11, 2025. F1 · price: Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan (Amended and Restated effective June 11, 2024). All restrictions will lapse on June 11, 2025. Read SEC document |
| June 11, 2024 Filed Jun 13, 2024 20:30 UTC |
HOCKEMA JACK ADirector
|
Tax withholdingCommon Stock, par value $0.01 per share | 1,044 | $96.89 | $101,153.16 |
DisclosureSEC source: 0000950170-24-073061 · ownership.xml · nonDerivative · entry 2 HOCKEMA JACK A · CIK 0001227285 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,639 F3 · kind: Shares withheld to satisfy the withholding tax obligations resulting from the stock received by the reporting person under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan (Amended and Restated effective June 11, 2024) at such person's election in lieu of all or a portion of the reporting person's annual cash retainer for serving as a member of the Board of Directors of Kaiser Aluminum Corporation and Executive Chairman. F2 · price: Equal to the average closing price of the Issuer's common stock as reported by the Nasdaq Stock Market, LLC for the twenty trading days prior to June 11, 2024. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.