X0708 D/A LIVE 0001929552 Indigo INV Holdings, L.P. KELSO & COMPANY, L.P. 299 PARK AVENUE, 30TH FLOOR NEW YORK NY NEW YORK 10171 (212) 350-7700 DELAWARE None None Limited Partnership true 2022 Alec Hufnagel c/o Kelso & Company, L.P. 299 Park Avenue, 30th Floor New York NY NEW YORK 10171 Executive Officer Director Executive Officer of Issuer; Director of general partner of Issuer William Frayer c/o Kelso & Company, L.P. 299 Park Avenue, 30th Floor New York NY NEW YORK 10171 Executive Officer Director Executive Officer of Issuer; Director of general partner of Issuer William Woo c/o Kelso & Company, L.P. 299 Park Avenue, 30th Floor New York NY NEW YORK 10171 Executive Officer Executive Officer of Issuer and general partner of Issuer Joe Kopilak c/o Kelso & Company, L.P. 299 Park Avenue, 30th Floor New York NY NEW YORK 10171 Executive Officer Executive Officer of Issuer and general partner of Issuer Sandy Osborne c/o Kelso & Company, L.P. 299 Park Avenue, 30th Floor New York NY NEW YORK 10171 Director Director of general partner of Issuer Jeffrey L. Brezek c/o Kelso & Company, L.P. 299 Park Avenue, 30th Floor New York NY NEW YORK 10171 Director Director of general partner of Issuer Other Decline to Disclose 06b true 0001929552-22-000003 2022-05-23 true true false 0 Indefinite 71866921 Indefinite false 55 0 0 0 false Indigo INV Holdings, L.P. /s/ William Woo William Woo Vice President and Secretary of General Partner of Issuer 2026-10-05