(HXL)

Role: Director
Signature: /s/ Heather M. DeGregorio, as attorney-in-fact for Thomas A. Gendron
Stock symbol: HXL
Transactions as of: May 2, 2024
Transactions value $: $0
Form type: 4
Date filed: 5/3/2024, 04:02 PM
Previous filing: May 5, 2023

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	HXL	Restricted Stock Units	Award	$0	+2.06K		$0.00	2.06K	May 2, 2024	Common Stock	2.06K		Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Each restricted stock unit ("RSU") represents a conditional right to receive one share of common stock of the issuer.
F2	The RSUs vest on the earlier of (a) the first anniversary of the grant date and (b) the date immediately prior to the next annual meeting of stockholders following the grant date and, in accordance with the reporting person's deferral election, will be converted into an equivalent number of shares of common stock of the issuer following the date the reporting person ceases to be a member of the board of directors of the issuer.

Content

Each restricted stock unit ("RSU") represents a conditional right to receive one share of common stock of the issuer.

The RSUs vest on the earlier of (a) the first anniversary of the grant date and (b) the date immediately prior to the next annual meeting of stockholders following the grant date and, in accordance with the reporting person's deferral election, will be converted into an equivalent number of shares of common stock of the issuer following the date the reporting person ceases to be a member of the board of directors of the issuer.