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Exhibit 10(g)(4)

FOURTH AMENDMENT TO THE

HOWMET AEROSPACE SALARIED RETIREMENT SAVINGS PLAN

(Restated effective January 1, 2021)

__________________________

Pursuant to Section 20(a) of the HOWMET AEROSPACE SALARIED RETIREMENT SAVINGS PLAN (“Plan”), which provides that the Plan may be amended by action of the Board or Benefits Management Committee, the Plan is amended as described below. Unless specifically stated otherwise, any reference in this Amendment to “Section” is intended to refer to the applicable Section of the Plan. This amendment is effective as indicated below.

1.    Effective as of March 1, 2025, Schedule B-1 is amended by adding the following location:

Company Code

Company Description

*EE Type

LOC

Location Description

ERIC

T15

Tempcraft Corporation

S

HTR

Brecksville, OH

Y

2.    Effective as of May 1, 2025, Schedule B-1 is amended by adding the following location:

Company Code

Company Description

*EE Type

LOC

Location Description

ERIC

086

Howmet Global Fastening Systems Inc.

S

IDG

Waco, Texas

Y

3.    Effective as of July 1, 2025, Schedule B-1 is amended as follows:

Company Code

Company Description

*EE Type

LOC

Location Description

ERIC

010

Howmet Aerospace

S

CLC

Chillicothe, OH

Y

010

Howmet Aerospace

S

POD

Ponder, TX

Y

627

B&C Research Inc.

S

BRT

Barberton, Ohio

Y

In all other respects, the Plan is unchanged.