0001252907-16-000002.txt : 20160219 0001252907-16-000002.hdr.sgml : 20160219 20160219135906 ACCESSION NUMBER: 0001252907-16-000002 CONFORMED SUBMISSION TYPE: 5 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20151130 FILED AS OF DATE: 20160219 DATE AS OF CHANGE: 20160219 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Flaherty & Crumrine PREFERRED INCOME OPPORTUNITY FUND INC CENTRAL INDEX KEY: 0000882071 IRS NUMBER: 954355600 STATE OF INCORPORATION: MD FISCAL YEAR END: 1130 BUSINESS ADDRESS: STREET 1: 301 E COLORADO BLVD STE 720 STREET 2: C/O FLAHERTY & CRUMRINE INC CITY: PASADENA STATE: CA ZIP: 91101 BUSINESS PHONE: (626) 795-7300 MAIL ADDRESS: STREET 1: 301 COLORADO BLVD STE 720 STREET 2: C/O FLAHERTY & CRUMRINE INC CITY: PASADENA STATE: CA ZIP: 91101 FORMER COMPANY: FORMER CONFORMED NAME: PREFERRED INCOME OPPORTUNITY FUND INC DATE OF NAME CHANGE: 19920929 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CRUMRINE DONALD F CENTRAL INDEX KEY: 0001252907 FILING VALUES: FORM TYPE: 5 SEC ACT: 1934 Act SEC FILE NUMBER: 811-06495 FILM NUMBER: 161441279 MAIL ADDRESS: STREET 1: 301 E COLORADO BLVD STE 720 CITY: PASADENA STATE: CA ZIP: 91101 5 1 primary_doc.xml PRIMARY DOCUMENT X0306 5 2015-11-30 0 0 0 0000882071 Flaherty & Crumrine PREFERRED INCOME OPPORTUNITY FUND INC PFO 0001252907 CRUMRINE DONALD F 301 E COLORADO BLVD STE 720 PASADENA CA 91101 0 0 0 1 Affiliated Person of Adviser Common Stock 2015-11-30 5 J 0 0 0 A 5800 D Due to his ownership of 16.6% of Flaherty & Crumrine Incorporated, Mr. Crumrine also has an indirect interest in the 8,603 shares of common stock held by Flaherty & Crumrine Incorporated. Due to his ownership of 16.6% of Flaherty & Crumrine Incorporated, Mr. Crumrine also has an indirect interest in the 8,603 shares of common stock held by Flaherty & Crumrine Incorporated. /s/Donald F. Crumrine 2016-02-17