---
schema_version: "secwatch.filing_event.v1"
accession: "0001331463-26-000114"
form_type: "8-K"
ticker: null
cik: "0001331463"
company_name: "Federal Home Loan Bank of Boston"
filed_at: "2026-06-16T17:32:27+00:00"
generated_at: "2026-06-16T17:33:24.808754+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# FHLB Boston issues $601M in consolidated obligations across six tranches

## Summary
- Total $601M in six debt tranches traded June 10-12, 2026; largest is $500M SOFR+4bp floater maturing Feb 2027.
- Fixed-rate non-callable notes: $11M at 3.98% (due Oct 2027), $50M at 4.125% (due June 2028).
- Callable bonds: $20M at 4.45% (Bermudan, first call June 2027), $10M at 4.60% (first call Dec 2026), $10M at 4.08% (first call Sep 2026).
- Obligations are joint and several liabilities of all 11 FHLBanks; not guaranteed by the U.S. government.
- Proceeds will fund FHLB Boston operations; reporting excludes discount notes ≤1 year maturity.

## SEC filing metadata
- accession: 0001331463-26-000114
- form_type: 8-K
- cik: 0001331463
- company_name: Federal Home Loan Bank of Boston
- filed_at: 2026-06-16T17:32:27+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 2.03
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1331463/000133146326000114/0001331463-26-000114-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1331463/000133146326000114/fhlbbost-20260610.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001331463-26-000114
- JSON: https://secwatch.observer/filing/0001331463-26-000114.json
- Plain text: https://secwatch.observer/filing/0001331463-26-000114.txt

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