0001104659-21-043611.txt : 20210330 0001104659-21-043611.hdr.sgml : 20210330 20210330070057 ACCESSION NUMBER: 0001104659-21-043611 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210326 FILED AS OF DATE: 20210330 DATE AS OF CHANGE: 20210330 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BRONSON STEVEN N CENTRAL INDEX KEY: 0001000383 STATE OF INCORPORATION: FL FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-16335 FILM NUMBER: 21783584 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: RIDGEFIELD ACQUISITION CORP CENTRAL INDEX KEY: 0000812152 STANDARD INDUSTRIAL CLASSIFICATION: BLANK CHECKS [6770] IRS NUMBER: 840922701 STATE OF INCORPORATION: CO FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 3250 RETAIL DRIVE, SUITE 120-518 CITY: CARSON CITY STATE: NV ZIP: 89706 BUSINESS PHONE: 805-583-7744 MAIL ADDRESS: STREET 1: 3250 RETAIL DRIVE, SUITE 120-518 CITY: CARSON CITY STATE: NV ZIP: 89706 FORMER COMPANY: FORMER CONFORMED NAME: BIO MEDICAL AUTOMATION INC DATE OF NAME CHANGE: 19990323 FORMER COMPANY: FORMER CONFORMED NAME: OZO DIVERSIFIED AUTOMATION INC /CO/ DATE OF NAME CHANGE: 19920703 4 1 tm2111295d1_4.xml OWNERSHIP DOCUMENT X0306 4 2021-03-26 0 0000812152 RIDGEFIELD ACQUISITION CORP RDGA 0001000383 BRONSON STEVEN N C/O RIDGEFIELD ACQUISITION CORP. 3250 RETAIL DRIVE, SUITE 120-518 CARSON CITY NV 89706 1 1 0 0 President Common Stock 2021-03-26 4 P 0 1600000 0.25 A 2638004 D /s/Steven N. Bronson 2021-03-30