Michael Niem Chanatry - 05 Sep 2024 Form 4 Insider Report for Howmet Aerospace Inc. (HWM)

Role: Vice President
Signature: /s/ Margaret Lam, Assistant Secretary (Attorney-in-Fact)
Issuer symbol: HWM
Transactions as of: 05 Sep 2024
Net transactions value: -$5,030,908
Form type: 4
Filing time: 10 Sep 2024, 06:00:11 UTC
Previous filing: 04 Sep 2024
Next filing: 01 Oct 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	HWM	Common Stock	Options Exercise		+53,401	+34%		211,454	05 Sep 2024	Direct	F1
transaction	HWM	Common Stock	Disposed to Issuer	$5,030,908	-53,401	-25%	$94.21	158,053	05 Sep 2024	Direct	F1
holding	HWM	Common Stock						8,845	05 Sep 2024	By Company 401(k) Plan

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	HWM	Phantom Stock Units	Options Exercise		-53,401	-100%		0	05 Sep 2024	Common Stock	53,401		Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each phantom stock unit is the economic equivalent of one share of Howmet Aerospace common stock. Phantom stock units were acquired under the Howmet Aerospace Deferred Compensation Plan. As permitted by the plan, the reporting person transferred the phantom stock units into an alternative investment account under the plan.