---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-242599"
form_type: "8-K"
ticker: "PHK"
cik: "0001219360"
company_name: "PIMCO HIGH INCOME FUND"
filed_at: "2023-09-26T23:59:59+00:00"
generated_at: "2026-06-10T08:32:41.501097+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# PIMCO High Income Fund adds Giang Bui as co-portfolio manager effective Oct 2, 2023

## Summary
- Alfred T. Murata and Mohit Mittal remain as portfolio managers; Giang Bui joins as co-PM.
- Bui is an executive vice president specializing in securitized debt, CLOs, and structured products.
- Bui has 24 years of investment experience; joined PIMCO in 2000.
- No changes to fund's investment objectives, fees, or other material terms.
- Supplement dated Sep 26, 2023 updates prospectus and SAI accordingly.

## SEC filing metadata
- accession: 0001193125-23-242599
- form_type: 8-K
- ticker: PHK
- cik: 0001219360
- company_name: PIMCO HIGH INCOME FUND
- filed_at: 2023-09-26T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1219360/000119312523242599/0001193125-23-242599-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1219360/000119312523242599/d844128d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-242599
- JSON: https://secwatch.observer/filing/0001193125-23-242599.json
- Plain text: https://secwatch.observer/filing/0001193125-23-242599.txt

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