Michael Niem Chanatry - 01 Dec 2025 Form 4 Insider Report for Howmet Aerospace Inc. (HWM)

Reporting relationship: Vice President
Issuer ticker: HWM
Reported as of: 01 Dec 2025
Net transaction value: -$120,549
SEC form: 4
Accepted by SEC: 03 Dec 2025, 20:23:10 UTC
Prior SEC filing: 07 May 2025
Next SEC filing: 05 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Margaret Lam, Assistant Secretary (Attorney-in-Fact)

Key filing fact

Michael Niem Chanatry filed Form 4 for Howmet Aerospace Inc. (HWM) on 03 Dec 2025.

Key facts

This page summarizes Michael Niem Chanatry's Form 4 filing for Howmet Aerospace Inc. (HWM).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 03 Dec 2025, 20:23.

Change

Previous filing in this sequence was filed on 07 May 2025.
Current net transaction value: -$120,549.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001898777 Primary reporting owner

CHANATRY MICHAEL NIEM

Relationship: Vice President
Address: 201 ISABELLA STREET SUITE 200, PITTSBURGH
Signature: /s/ Margaret Lam, Assistant Secretary (Attorney-in-Fact)
Signature date: 03 Dec 2025

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

HWM transaction Derivative

Phantom Stock Units

Disposed to Issuer

Transaction value: $120,549
Shares: -886
Change %: -100%
Price: $136.06
Shares after: 0
Date: 01 Dec 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 886
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Each phantom stock unit is the economic equivalent of one share of Howmet Aerospace common stock.

Footnote F2

Phantom stock units were acquired under the Howmet Aerospace Deferred Compensation Plan. The phantom stock units were transferred into an alternative investment account under the plan.