Hexcel (HXL) Proxy filing summary

Board of directors and corporate governance

• Nick L. Stanage, a current board member standing for re-election, was appointed as a director of AMETEK, Inc. on May 7, 2026.

• The supplement updates only Mr. Stanage's biographical information; all other board and governance matters remain unchanged.

Voting matters and shareholder proposals

• No changes to the proposals to be acted upon at the Annual Meeting scheduled for May 14, 2026.

• Shareholders who have already voted do not need to take action unless they wish to change their vote.