---
schema_version: "secwatch.filing_event.v1"
accession: "0001287032-23-000059"
form_type: "8-K"
ticker: "PSEC"
cik: "0001287032"
company_name: "PROSPECT CAPITAL CORP"
filed_at: "2023-02-13T23:59:59+00:00"
generated_at: "2026-06-19T15:43:06.371949+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "medium"
source: SEC EDGAR
---

# Prospect Capital files prospectus supplement to continue offering up to 10M preferred shares

## Summary
- Offering up to 10,000,000 shares across four preferred series: AA1, MM1 (5.50%), AA2, MM2 (6.50%), $25 liquidation preference.
- Shares offered under existing shelf registration (File No. 333-269714) with a prospectus supplement dated February 10, 2023.
- Legal opinion from Venable LLP on the validity of the preferred shares attached as Exhibit 5.1.

## SEC filing metadata
- accession: 0001287032-23-000059
- form_type: 8-K
- ticker: PSEC
- cik: 0001287032
- company_name: PROSPECT CAPITAL CORP
- filed_at: 2023-02-13T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: medium
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1287032/000128703223000059/0001287032-23-000059-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1287032/000128703223000059/psec-20230210.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001287032-23-000059
- JSON: https://secwatch.observer/filing/0001287032-23-000059.json
- Plain text: https://secwatch.observer/filing/0001287032-23-000059.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.