X0708 D/A LIVE 0001746773 Piney Lake Opportunities ECI Master Fund LP C/O WALKERS CORPORATE LIMITED CAYMAN CORPORATE CENTRE, 27 HOSPITAL RD. GEORGE TOWN, GRAND CAYMAN E9 CAYMAN ISLANDS KY1-9008 345-814-7600 CAYMAN ISLANDS None None Other Cayman Islands Exempted Limited Partnership true - Piney Lake Capital GP LLC c/o Piney Lake Capital Management LP 4 Greenwich Office Park, Bldg 4, 2nd Fl Greenwich CT CONNECTICUT 06831 Executive Officer General Partner Michael B. Lazar c/o Piney Lake Capital Management LP 4 Greenwich Office Park, Bldg 4, 2nd Fl Greenwich CT CONNECTICUT 06831 Executive Officer Managing Member of the General Partner - Piney Lake Capital Management LP 4 Greenwich Office Park, Bldg 4, 2nd Fl Greenwich CT CONNECTICUT 06831 Promoter Investment Manager Pooled Investment Fund Hedge Fund false Decline to Disclose 06b 3C 3C.7 true 0000902664-25-003984 2018-08-27 true true false 100000 Indefinite 1100000 Indefinite false 4 0 0 0 The fund charges a management fee that is described in the fund's offering documents. false Piney Lake Opportunities ECI Master Fund LP /s/ Michael B. Lazar Michael B. Lazar Managing Member of the General Partner 2026-09-04