Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC
Insider Ownership
| 8-K | 34 | 05/02/2019 | 05/02/2019 |
| 8-K | 34 | 01/20/2017 | 01/20/2017 |
| 8-K | 34 | 11/13/2015 | 11/13/2015 |
| 8-K | 34 | 06/04/2015 | 06/04/2015 |
| 8-K | 34 | 04/23/2015 | 04/21/2015 |
| 8-K | 34 | 02/03/2011 | 02/03/2011 |
≥5% Ownership
| 3 | 01/29/2024 | 01/19/2024 | |
| 5 | 01/19/2018 | 11/30/2017 | |
| 5 | 02/19/2016 | 11/30/2015 | |
| 5 | 02/19/2016 | 11/30/2015 | |
| 5 | 02/17/2016 | 11/30/2015 | |
| 5 | 02/17/2016 | 11/30/2015 | |
| 5 | 02/16/2016 | 11/30/2015 | |
| 4 | 08/06/2013 | 08/06/2013 | |
| 4 | 06/03/2013 | 06/03/2013 | |
| 5 | 05/16/2013 | 11/30/2012 |