Filing Details

Item 5 of the Schedule 13D is hereby amended and restated in its entirety as follows: (a) The information contained on the cover pages is incorporated by reference to this Item 5. The percentages on the cover pages are based on 249,701,000 shares of Common Stock outstanding as of February 17, 2025, as disclosed in the Issuer's annual report on Form 10-K filed with the Securities and Exchange Commission on February 20, 2025.

The information contained on the cover pages is incorporated by reference to this Item 5. The amounts reported herein include (i) 39,546 shares held by ACOF VI Frontier AIV A1, L.P.; (ii) 14,182 shares held by ACOF VI Frontier AIV A2, L.P.; (iii) 3,308 shares held by ACOF VI Frontier AIV A3, L.P.; (iv) 43,018 shares held by ACOF VI Frontier AIV A4, L.P.; (v) 47,272 shares held by ACOF VI Frontier AIV A5, L.P.; (vi) 26,473 shares held by ACOF VI Frontier AIV A6, L.P.; (vii) 47,907 shares held by ACOF VI Frontier AIV A7, L.P.; (viii) 48,123 shares held by ACOF VI Frontier AIV A8, L.P.; (ix) 45,192 shares held by ACOF VI Frontier AIV A9, L.P.; (x) 14,291 shares held by ACOF VI Frontier AIV A10, L.P.; (xi) 2,385,452 shares held by ACOF VI Frontier AIV B1, L.P. (together with the foregoing entities, the "ACOF VI Funds"); (xii) 46,040 shares held by ASOF Frontier AIV A1, L.P.; (xiii) 7,862 shares held by ASOF Frontier AIV A2, L.P.; (xiv) 362,265 shares held by ASOF Frontier AIV A3, L.P.; (xv) 122,891 shares held by ASOF Frontier AIV A4, L.P.; (xvi) 72,886 shares held by ASOF Frontier AIV A5, L.P.; (xvii) 127,373 shares held by ASOF Frontier AIV A6, L.P.; (xviii) 126,193 shares held by ASOF Frontier AIV A7, L.P.; (xix) 103,784 shares held by ASOF Frontier AIV A8, L.P.; (xx) 157,249 shares held by ASOF Frontier AIV A9, L.P.; (xxi) 113,220 shares held by ASOF Frontier AIV A10, L.P.; (xxii) 106,934 shares held by ASOF Frontier AIV A11, L.P.; (xxiii) 4,184,771 shares held by ASOF Frontier AIV B1, L.P. (together with the foregoing entities, the "ASOF Funds"); (xxiv) 2,003,418 shares held by ASOF II Frontier Holdings 1 L.P.; (xxv) 96,560 shares held by ASOF II Frontier Holdings 2 L.P.; (xxvi) 107,553 shares held by ASOF II Frontier Holdings 3 L.P.; (xxvii) 104,240 shares held by ASOF II Frontier Holdings 4 L.P.; (xxviii) 103,240 shares held by ASOF II Frontier Holdings 5 L.P.; (xxix) 109,407 shares held by ASOF II Frontier Holdings 6 L.P.; (xxx) 109,675 shares held by ASOF II Frontier Holdings 7 L.P.; (xxxi) 479,922 shares held by ASOF II A (DE) Frontier Holdings 1 L.P.; (xxxii) 17,664 shares held by ASOF II A (DE) Frontier Holdings 2 L.P. (together with the foregoing entities, the "ASOF II Funds"); (xxxiii) 412,666 shares held by ASSF IV AIV B Holdings III, L.P. and (xxxiv) 406,510 shares held by ASSF IV AIV B, L.P. (together with the foregoing entity, the "ASSF Funds"). Also includes 9,760 shares held by accounts managed by Ares Management LLC, with respect to which each of Ares Management Holdings L.P., Ares Holdco LLC, Ares Management Corporation, Ares Voting LLC, Ares Management GP LLC, and Ares Partners Holdco LLC may be deemed to share voting or dispositive power. Ares Partners Holdco LLC is the sole member of each of Ares Voting LLC and Ares Management GP LLC, which together are the majority shareholders of Ares Management Corporation. Ares Management Corporation is the sole member of Ares Holdco LLC, which is the general partner of Ares Management Holdings LP, which is the sole member of Ares Management LLC, which is (a) the sole member of ACOF Investment Management LLC, which is the manager of the ACOF VI Funds, (b) the sole member of ASOF Investment Management LLC, which is the manager of the ASOF Funds and ASOF II Funds and (c) the general partner of ASSF Operating Manager IV, L.P., which is the manager of the ASSF Funds. Each of the foregoing entities may be deemed to share beneficial ownership of the securities reported herein, but each disclaims any such beneficial ownership of securities not held of record by them. Ares Partners Holdco LLC is managed by a board of managers, which is composed of Michael J Arougheti, R. Kipp deVeer, David B. Kaplan, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of these individuals disclaims beneficial ownership of the securities that may be deemed to be beneficially owned by Ares Partners Holdco LLC.

On March 18, 2025 and March 19, 2025, the Reporting Persons and the accounts managed by Ares Management LLC disposed of an aggregate of 3,651,309 shares of Common Stock in a series of transactions. Details by date, listing the number of shares of Common Stock disposed of and the price per share, are provided below. The Reporting Persons undertake to provide, upon request by the staff of the SEC or the Issuer, full information regarding the number of shares sold at each separate price for each transaction. March 18, 2025 -Shares Disposed of: 1,773,309 -Price: $35.7764 March 19, 2025 -Shares Disposed of: 1,878,000 -Price: $35.7707

None.

As of March 19, 2025, the Reporting Persons ceased to be the beneficial owners of more than five percent of the outstanding shares of Common Stock.