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) 77,016 shares held by ACOF VI Frontier AIV A1, L.P.; (ii) 27,619 shares held by ACOF VI Frontier AIV A2, L.P.; (iii) 6,444 shares held by ACOF VI Frontier AIV A3, L.P.; (iv) 83,776 shares held by ACOF VI Frontier AIV A4, L.P.; (v) 92,060 shares held by ACOF VI Frontier AIV A5, L.P.; (vi) 51,555 shares held by ACOF VI Frontier AIV A6, L.P.; (vii) 93,297 shares held by ACOF VI Frontier AIV A7, L.P.; (viii) 93,719 shares held by ACOF VI Frontier AIV A8, L.P.; (ix) 88,010 shares held by ACOF VI Frontier AIV A9, L.P.; (x) 27,831 shares held by ACOF VI Frontier AIV A10, L.P.; (xi) 4,645,560 shares held by ACOF VI Frontier AIV B1, L.P. (together with the foregoing entities, the "ACOF VI Funds"); (xii) 89,662 shares held by ASOF Frontier AIV A1, L.P.; (xiii) 15,311 shares held by ASOF Frontier AIV A2, L.P.; (xiv) 705,494 shares held by ASOF Frontier AIV A3, L.P.; (xv) 239,324 shares held by ASOF Frontier AIV A4, L.P.; (xvi) 141,942 shares held by ASOF Frontier AIV A5, L.P.; (xvii) 248,053 shares held by ASOF Frontier AIV A6, L.P.; (xviii) 245,754 shares held by ASOF Frontier AIV A7, L.P.; (xix) 202,116 shares held by ASOF Frontier AIV A8, L.P.; (xx) 306,236 shares held by ASOF Frontier AIV A9, L.P.; (xxi) 220,491 shares held by ASOF Frontier AIV A10, L.P.; (xxii) 208,239 shares held by ASOF Frontier AIV A11, L.P.; (xxiii) 8,149,651 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) 803,647 shares held by ASSF IV AIV B Holdings III, L.P. and (xxxiv) 791,660 shares held by ASSF IV AIV B, L.P. (together with the foregoing entity, the "ASSF Funds"). Also includes 19,010 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 11, 2025 and March 12, 2025, the Reporting Persons and the accounts managed by Ares Management LLC disposed of an aggregate of 3,140,000 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 11, 2025 -Shares Disposed of: 900,000.00 -Price: $35.9265 March 12, 2025 -Shares Disposed of: 2,240,000.00 -Price: $35.8559

None.

Not applicable.