X0708 D LIVE 0002156714 Castlerock Regional Fund I LLC 401 CHURCH STREET SUITE 2800 NASHVILLE TN TENNESSEE 37219 615-251-1330 DELAWARE None None Limited Liability Company true 2026 - CASTLEROCK ASSET MANAGEMENT LLC 401 CHURCH STREET SUITE 2800 NASHVILLE TN TENNESSEE 37219 Executive Officer Director Manager of the Issuer SEAMUS ROSS 401 CHURCH STREET SUITE 2800 NASHVILLE TN TENNESSEE 37219 Executive Officer Manager of the Manager of the Issuer Pooled Investment Fund Other Investment Fund false Decline to Disclose 06b false 2026-10-05 false true true false 25000 695000 695000 0 This offering reflects sales of Class A-2 and Class B-2 Units of the Issuer. true 1 7 0 0 0 The Issuer's confidential offering materials fully disclose the relevant fees. false Castlerock Regional Fund I LLC /s/ Seamus Ross Seamus Ross Manager of the Manager 2026-10-08