John C. Plant - Mar 31, 2022 Form 4 Insider Report for Howmet Aerospace Inc. (HWM)

Role: Chief Executive Officer, Director
Signature: /s/ Margaret Lam (Assistant Secretary), Attorney-in-fact
Stock symbol: HWM
Transactions as of: Mar 31, 2022
Transactions value $: -$7,735,258
Form type: 4
Date filed: 4/4/2022, 05:30 PM
Previous filing: Oct 25, 2021
Next filing: May 16, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	HWM	Common Stock	Options Exercise		+495K	+1438.7%		529K	Mar 31, 2022	Direct	F1
transaction	HWM	Common Stock	Tax liability	-$7.74M	-215K	-40.65%	$35.94	314K	Mar 31, 2022	Direct	F2
holding	HWM	Common Stock						1.59M	Mar 31, 2022	By Trust	F3

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	Restricted Stock Unit	Options Exercise	$0	-495K	-13.79%	$0.00	3.09M	Mar 31, 2022	Common Stock	495K		Direct	F1, F4

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

Explanation of Responses:

Id	Content
F1	Each restricted stock unit converted into common stock on a one-for-one basis.
F2	Represents payment of tax liability by delivering or withholding shares incident to the vesting of a stock award issued in accordance with Rule 16b-3.
F3	Shares held in trusts, each of which the reporting person is the trustee and beneficiary.
F4	Reflects vesting of one-third of each restricted stock unit awards granted April 2, 2020 and June 9, 2020.