Kaiser Aluminum Names Fred Stephan CEO; Harvey Becomes Executive Chairman

What Happened
Kaiser Aluminum Corporation (KALU) announced a CEO transition: Fred Stephan will become Chief Executive Officer and President effective November 1, 2026, and will join the board as a Class III director (board size increases from nine to ten). Current CEO Keith A. Harvey will step down as CEO and assume the role of Executive Chairman effective November 1, 2026, and will support the transition in an advisory role through October 31, 2027. The company filed an 8‑K and issued a press release on August 17, 2026.

Key Details

• Fred Stephan (age 61) joins from Amcor, with prior roles including COO of Amcor Global Flexible Packaging and leadership at Bemis and Johns Manville; he holds a B.S. in Electrical Engineering from Purdue.
• Compensation for Mr. Stephan (per Offer Letter dated Aug 12, 2026): initial base salary $1,150,000; 2026 prorated short‑term cash incentive target $1,440,000; long‑term incentive target $4,430,000 (starting 2027, ~50% performance‑based); 2026 RSU grant target value $3,767,000 (cliff vests March 5, 2029); sign‑on RSUs target $2,000,000 (50% vests at 1 year, 50% at 2 years); relocation and home‑sale expense assistance.
• Severance Plan amended (effective Aug 12, 2026): CEO severance multiple set at 2.0× for qualifying non‑change‑in‑control (Non‑CIC) terminations and 2.5× for qualifying change‑in‑control (CIC) terminations. Typical severance includes lump sum (multiple × [base + STI target]), prorated or target STI payout, COBRA health subsidy (24 months Non‑CIC; 30 months CIC), release requirement, excise tax mitigation, and clawback for breach.
• Keith Harvey Transition Letter (dated Aug 12, 2026): continues as Class I director through 2028; advisory support through Oct 31, 2027. His compensation through the transition includes continued base pay through Dec 31, 2026, a 2026 STI paid in March 2027 without proration, $0.9M base compensation paid ratably during the remainder of the Transition Period, a reduced 2027 STI target of $0.9M (paid March 2028), and a 2027 LTI RSU grant target of $2.2M (one‑year vest). His existing awards remain outstanding and will vest (subject to terms) without proration.

Why It Matters
This is a planned leadership succession intended to provide continuity: a new external CEO with broad manufacturing and packaging experience will take over while the outgoing CEO remains as Executive Chairman and advisor for a year. For investors, key takeaways are the timing (Nov 1, 2026), the material compensation and severance commitments (which affect executive costs and potential post‑termination payouts), and governance changes (board size increase and director class timing). The amendments to the severance plan and the transition arrangements reduce disruption risk but also create identifiable near‑term compensation and potential severance liabilities the company has disclosed.