X0306 4 2018-05-03 0 0000717605 HEXCEL CORP /DE/ HXL 0001196907 CAMPBELL JEFFREY C HEXCEL CORPORATION 281 TRESSER BLVD., 16TH FLOOR STAMFORD CT 06901 1 0 0 0 Restricted Stock Units 2018-05-03 4 A 0 1595 0.00 A Common Stock 1595 1595 D Each restricted stock unit ("RSU") represents a contingent right to receive one share of Issuer common stock. The RSUs vest ratably over the twelve months following the date of grant. In accordance with the Reporting Person's deferral election, shares of Issuer common stock underlying vested RSUs will be issued to the Reporting Person following the time that the Reporting Person ceases to be a member of the Issuer's Board of Directors. Exhibit List Exhibit 24 - Power of Attorney /s/ Steven A. Wein, as attorney-in-fact for Jeffrey C. Campbell 2018-05-07