Links go to SEC EDGAR or the sponsor. Document dates are the filing's report date (or filing date); an older prospectus is shown with its date and is not a current comprehensive source. Links are checked weekly; failures are flagged.
Sponsor & official fund page
The sponsor's site carries daily NAV, fact sheets, distribution notices (Section 19(a)), tax information and reinvestment-plan terms.
| Document | Date | Filed | Form | Source | Status |
|---|
| Sponsor websitelatest | — | — | — | Sponsor | link check failed (404) |
Prospectus & registration statements
Form N-2 and supplements: investment policies, fee table, leverage terms, rights offerings, at-the-market programmes.
| Document | Date | Filed | Form | Source | Status |
|---|
| Prospectus (Rule 424(b)(2)) — 424B2latest · filing index | Apr 30, 2021 | Apr 30, 2021 | 424B2 | SEC EDGAR | OK (Oct 4, 2026, 12:19 AM EDT) |
| Registration statement amendment (Form N-2/A) — AMENDMENT TO FORM N-2 · filing index | Apr 16, 2021 | Apr 16, 2021 | N-2/A | SEC EDGAR | unchecked |
| Registration statement / prospectus (Form N-2) — INITIAL FILING OF A REGISTRATION STATEMENT · filing index | Feb 5, 2021 | Feb 5, 2021 | N-2 | SEC EDGAR | unchecked |
| Registration statement amendment (Form N-2/A) — PREFERRED INCOME N-2/A FILING · filing index | May 31, 2002 | May 31, 2002 | N-2/A | SEC EDGAR | unchecked |
| Registration statement / prospectus (Form N-2) — PREFERRED INCOME MMP CUM PROSPECTUS 04/02 · filing index | Apr 22, 2002 | Apr 22, 2002 | N-2 | SEC EDGAR | unchecked |
Annual reports (N-CSR)
Financial highlights, statements, notes on leverage and fees, distribution sources.
| Document | Date | Filed | Form | Source | Status |
|---|
| Annual shareholder report (Form N-CSR) — CERTIFIED ANNUAL SHAREHOLDER REPORTlatest · filing index | Nov 30, 2025 | Feb 4, 2026 | N-CSR | SEC EDGAR | OK (Oct 4, 2026, 12:19 AM EDT) |
| Annual shareholder report (Form N-CSR) — CERTIFIED ANNUAL SHAREHOLDER REPORT · filing index | Nov 30, 2024 | Feb 4, 2025 | N-CSR | SEC EDGAR | unchecked |
| Annual shareholder report (Form N-CSR) — CERTIFIED ANNUAL SHAREHOLDER REPORT · filing index | Nov 30, 2023 | Feb 2, 2024 | N-CSR | SEC EDGAR | unchecked |
| Annual shareholder report (Form N-CSR) — CERTIFIED ANNUAL SHAREHOLDER REPORT · filing index | Feb 1, 2023 | Feb 1, 2023 | N-CSR | SEC EDGAR | unchecked |
| Annual shareholder report (Form N-CSR) — CERTIFIED ANNUAL SHAREHOLDER REPORT · filing index | Nov 30, 2021 | Feb 4, 2022 | N-CSR | SEC EDGAR | unchecked |
| Annual shareholder report (Form N-CSR) — ANNUAL SHAREHOLDER REPORT · filing index | Nov 30, 2020 | Jan 29, 2021 | N-CSR | SEC EDGAR | unchecked |
Semi-annual reports (N-CSRS)
| Document | Date | Filed | Form | Source | Status |
|---|
| Semi-annual shareholder report (Form N-CSRS) — CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORTlatest · filing index | May 31, 2026 | Jul 31, 2026 | N-CSRS | SEC EDGAR | OK (Oct 4, 2026, 12:19 AM EDT) |
| Semi-annual shareholder report (Form N-CSRS) — CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT · filing index | May 31, 2025 | Jul 31, 2025 | N-CSRS | SEC EDGAR | unchecked |
| Semi-annual shareholder report (Form N-CSRS) — CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT · filing index | May 31, 2024 | Jul 30, 2024 | N-CSRS | SEC EDGAR | unchecked |
| Semi-annual shareholder report (Form N-CSRS) — CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT · filing index | May 31, 2023 | Aug 3, 2023 | N-CSRS | SEC EDGAR | unchecked |
| Semi-annual shareholder report (Form N-CSRS) — CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT · filing index | May 31, 2022 | Jul 29, 2022 | N-CSRS | SEC EDGAR | unchecked |
| Semi-annual shareholder report (Form N-CSRS) — CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT · filing index | May 31, 2021 | Jul 30, 2021 | N-CSRS | SEC EDGAR | unchecked |
Portfolio holdings (N-PORT)
Monthly portfolio filed quarterly with a ~60-day lag.
| Document | Date | Filed | Form | Source | Status |
|---|
| Monthly portfolio holdings (Form N-PORT)latest · filing index | May 29, 2026 | Jul 27, 2026 | NPORT-P | SEC EDGAR | OK (Oct 4, 2026, 12:19 AM EDT) |
| Monthly portfolio holdings (Form N-PORT) · filing index | Feb 27, 2026 | Apr 23, 2026 | NPORT-P | SEC EDGAR | unchecked |
| Monthly portfolio holdings (Form N-PORT) · filing index | Nov 28, 2025 | Jan 23, 2026 | NPORT-P | SEC EDGAR | unchecked |
| Monthly portfolio holdings (Form N-PORT) · filing index | Aug 29, 2025 | Oct 29, 2025 | NPORT-P | SEC EDGAR | unchecked |
| Monthly portfolio holdings (Form N-PORT) · filing index | May 30, 2025 | Jul 25, 2025 | NPORT-P | SEC EDGAR | unchecked |
| Monthly portfolio holdings (Form N-PORT) · filing index | Feb 28, 2025 | Apr 24, 2025 | NPORT-P | SEC EDGAR | unchecked |
Proxy statements & reorganisations
Shareholder votes: directors, mergers, liquidations, conversions.
| Document | Date | Filed | Form | Source | Status |
|---|
| Proxy statement (DEF 14A) — DEFINITIVE PROXY STATEMENTlatest · filing index | Apr 15, 2026 | Mar 9, 2026 | DEF 14A | SEC EDGAR | OK (Oct 4, 2026, 12:19 AM EDT) |
| Additional proxy materials (DEFA14A) — ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS · filing index | May 7, 2025 | May 7, 2025 | DEFA14A | SEC EDGAR | unchecked |
| Additional proxy materials (DEFA14A) — ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS · filing index | Apr 28, 2025 | Apr 28, 2025 | DEFA14A | SEC EDGAR | unchecked |
| Additional proxy materials (DEFA14A) — ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS · filing index | Apr 16, 2025 | Apr 16, 2025 | DEFA14A | SEC EDGAR | unchecked |
| Proxy statement (DEF 14A) — DEFINITIVE PROXY STATEMENT · filing index | Apr 16, 2025 | Mar 17, 2025 | DEF 14A | SEC EDGAR | unchecked |
| Proxy statement (DEF 14A) — DEFINITIVE PROXY STATEMENT · filing index | Apr 17, 2024 | Mar 4, 2024 | DEF 14A | SEC EDGAR | unchecked |
| Proxy statement (DEF 14A) — DEFINITIVE PROXY STATEMENT · filing index | Apr 19, 2023 | Mar 2, 2023 | DEF 14A | SEC EDGAR | unchecked |
| Proxy statement (DEF 14A) — DEFINITIVE PROXY STATEMENTS · filing index | Apr 20, 2022 | Mar 3, 2022 | DEF 14A | SEC EDGAR | unchecked |
Current reports (8-K)
| Document | Date | Filed | Form | Source | Status |
|---|
| Current report (8-K) — CURRENT REPORTlatest · filing index | May 2, 2019 | May 2, 2019 | 8-K | SEC EDGAR | OK (Oct 4, 2026, 12:19 AM EDT) |
| Current report (8-K) — FLAHERTY & CRUMRINE PREFERRED INCOME FUND FLAHERTY & CRUMRINE PREFERRED INCOME F · filing index | Jan 20, 2017 | Jan 20, 2017 | 8-K | SEC EDGAR | unchecked |
| Current report (8-K) — CURRENT REPORT · filing index | Nov 13, 2015 | Nov 13, 2015 | 8-K | SEC EDGAR | unchecked |
| Current report (8-K) — CURRENT REPORT · filing index | Jun 4, 2015 | Jun 4, 2015 | 8-K | SEC EDGAR | unchecked |
| Current report (8-K) — CURRENT REPORT · filing index | Apr 21, 2015 | Apr 23, 2015 | 8-K | SEC EDGAR | unchecked |
| Current report (8-K) — FORM 8-K · filing index | Feb 3, 2011 | Feb 3, 2011 | 8-K | SEC EDGAR | unchecked |
Other periodic reports
| Document | Date | Filed | Form | Source | Status |
|---|
| Periodic report to shareholders (N-30B-2) — PERIODIC AND INTERIM REPORTSlatest · filing index | Feb 28, 2019 | Apr 29, 2019 | N-30B-2 | SEC EDGAR | OK (Oct 4, 2026, 12:19 AM EDT) |
| Periodic report to shareholders (N-30B-2) — PERIODIC AND INTERIM REPORTS · filing index | Aug 31, 2018 | Oct 26, 2018 | N-30B-2 | SEC EDGAR | unchecked |
| Periodic report to shareholders (N-30B-2) — PERIODIC AND INTERIM REPORTS · filing index | Feb 28, 2018 | Apr 27, 2018 | N-30B-2 | SEC EDGAR | unchecked |
| Periodic report to shareholders (N-30B-2) — FLAHERTY & CRUMRINE PREFERRED INCOME FUND INCORPORATED · filing index | Aug 31, 2017 | Oct 24, 2017 | N-30B-2 | SEC EDGAR | unchecked |
Other
| Document | Date | Filed | Form | Source | Status |
|---|
| Proxy voting record (N-PX)latest · filing index | Jun 30, 2026 | Aug 6, 2026 | N-PX | SEC EDGAR | OK (Oct 11, 2026, 12:18 AM EDT) |
| Proxy voting record (N-PX) · filing index | Jun 30, 2025 | Aug 15, 2025 | N-PX | SEC EDGAR | unchecked |
| Proxy voting record (N-PX) · filing index | Jun 30, 2024 | Aug 20, 2024 | N-PX | SEC EDGAR | unchecked |
| Proxy voting record (N-PX) — ANNUAL REPORT OF PROXY VOTING RECORD · filing index | Jun 30, 2023 | Aug 17, 2023 | N-PX | SEC EDGAR | unchecked |
| All SEC filings for this fund (EDGAR)latest | — | — | — | SEC EDGAR | OK (Oct 11, 2026, 12:24 AM EDT) |
Not on file for this fund: fact sheets, distribution notices, tax information, reinvestment plan. These are published on the sponsor's site rather than EDGAR; use the sponsor link above.