---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-010408"
form_type: "8-K"
ticker: "C"
cik: "0000831001"
company_name: "CITIGROUP INC"
filed_at: "2026-01-12T23:59:59+00:00"
generated_at: "2026-05-16T10:59:39.111694+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.0
calibrated_materiality_score: 0.0
confidence: "high"
source: SEC EDGAR
---

# Citigroup files supplemental indentures and updates security listing; no material news

## Summary
- Filed supplemental indentures dated Jan 9, 2026 with BNY Mellon as trustee.
- Exhibit 99.1 lists registered securities including common stock (C) and trust preferreds.
- No earnings, M&A, leadership, or operational events disclosed.

## SEC filing metadata
- accession: 0001193125-26-010408
- form_type: 8-K
- ticker: C
- cik: 0000831001
- company_name: CITIGROUP INC
- filed_at: 2026-01-12T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.0
- calibrated_materiality_score: 0.0
- confidence: high
- sec_items: 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/831001/000119312526010408/0001193125-26-010408-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/831001/000119312526010408/d203358d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-010408
- JSON: https://secwatch.observer/filing/0001193125-26-010408.json
- Plain text: https://secwatch.observer/filing/0001193125-26-010408.txt

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