Howmet Aerospace Inc. (HWM) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-11 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Howmet Aerospace Inc. (HWM) CIK: 0000004281 --- Reporting Owner --- Name: Marchuk Neil Edward CIK: 0001301291 Role: Officer (EVP, CAO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-11 | Code: S (Open market sale) Shares: -41,932 | Price: $269.50 Total Value: $11,300,535.62 Shares Owned After: 65,105 | Ownership: D (Direct) Footnotes: [F1] The price reported in column 4 is a weighted average price. The shares are sold in multiple transactions at prices from $266.03 to $271.76. The reporting person undertakes to provide Howmet Aerospace Inc. ("Howmet"), any security holder of Howmet, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the range set forth in this footnote. --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F2] Shares held in a revocable trust, of which the reporting person is trustee and beneficiary, and has voting and investment power. --- Footnotes (Complete Index) --- F1: The price reported in column 4 is a weighted average price. The shares are sold in multiple transactions at prices from $266.03 to $271.76. The reporting person undertakes to provide Howmet Aerospace Inc. ("Howmet"), any security holder of Howmet, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the range set forth in this footnote. F2: Shares held in a revocable trust, of which the reporting person is trustee and beneficiary, and has voting and investment power. --- Signature --- /s/ /s/ Margaret Lam, Assistant Secretary (Attorney-in-Fact) (2026-05-12)