X0708 D LIVE 0002137349 Altair Industries Celtic Co-Invest LP 600 LEXINGTON AVE, 12TH FLOOR NEW YORK NY NEW YORK 10022 212-851-8636 DELAWARE None None Limited Partnership true 2026 DAVID WAXMAN 600 LEXINGTON AVE, 12TH FLOOR NEW YORK NY NEW YORK 10022 Executive Officer Promoter MICHAEL LIVANOS 600 LEXINGTON AVE, 12TH FLOOR NEW YORK NY NEW YORK 10022 Executive Officer Promoter Pooled Investment Fund Other Investment Fund false Decline to Disclose 06b 3C 3C.1 3C.7 false true false true true false 0 Indefinite 0 Indefinite false 0 0 true 0 true 0 true The general partner is entitled to a carried interest. The investment manager is entitled to a management fee. The carried interest and management fee are fully discussed in the Issuer's confidential offering materials. false Altair Industries Celtic Co-Invest LP /S/ DAVID WAXMAN DAVID WAXMAN MANAGING MEMBER OF THE GP OF THE GP OF THE ISSUER 2026-07-01