0001829126-26-004121.txt : 20260429 0001829126-26-004121.hdr.sgml : 20260429 20260429213849 ACCESSION NUMBER: 0001829126-26-004121 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260429 FILED AS OF DATE: 20260429 DATE AS OF CHANGE: 20260429 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Haight Nelson CENTRAL INDEX KEY: 0001543380 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-43258 FILM NUMBER: 26919530 MAIL ADDRESS: STREET 1: 4400 POST OAK PARKWAY STREET 2: SUITE 1900 CITY: HOUSTON STATE: TX ZIP: 77027 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Mountain Crest Acquisition 6 Corp. CENTRAL INDEX KEY: 0002109876 STANDARD INDUSTRIAL CLASSIFICATION: BLANK CHECKS [6770] ORGANIZATION NAME: 05 Real Estate & Construction EIN: 000000000 STATE OF INCORPORATION: D8 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 524 BROADWAY, 11TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10012 BUSINESS PHONE: 646-493-6558 MAIL ADDRESS: STREET 1: 524 BROADWAY, 11TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10012 3 1 ownership.xml FORM 3 X0607 3 2026-04-29 1 0002109876 Mountain Crest Acquisition 6 Corp. MCAH 0001543380 Haight Nelson false C/O MOUNTAIN CREST ACQUISITION 6 CORP., 524 BROADWAY, 11TH FLOOR, NEW YORK NY 10012 1 0 0 0 /s/ Nelson Haight 2026-04-29