---
schema_version: "secwatch.filing_event.v1"
accession: "0001999371-24-004603"
form_type: "8-K/A"
ticker: "IPB"
cik: "0001267332"
company_name: "MERRILL LYNCH DEPOSITOR INC INDEXPLUS TRUST SERIES 2003-1"
filed_at: "2024-04-09T23:59:59+00:00"
generated_at: "2026-06-04T00:43:47.102108+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# INDEXPLUS Trust Series 2003-1 to transfer listing from NYSE American to NYSE; trading starts April 11, 2024

## Summary
- Listing of IPB Trust Certificates will move from NYSE American to NYSE, effective April 11, 2024.
- Amended press release clarifies the specific trading commencement date of April 11, 2024.
- No change to trust structure or underlying assets; purely a listing venue transfer.

## SEC filing metadata
- accession: 0001999371-24-004603
- form_type: 8-K/A
- ticker: IPB
- cik: 0001267332
- company_name: MERRILL LYNCH DEPOSITOR INC INDEXPLUS TRUST SERIES 2003-1
- filed_at: 2024-04-09T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1267332/000199937124004603/0001999371-24-004603-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1267332/000199937124004603/indexplus-8ka_040924.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001999371-24-004603
- JSON: https://secwatch.observer/filing/0001999371-24-004603.json
- Plain text: https://secwatch.observer/filing/0001999371-24-004603.txt

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