---
schema_version: "secwatch.filing_event.v1"
accession: "0001331463-26-000111"
form_type: "8-K"
ticker: null
cik: "0001331463"
company_name: "Federal Home Loan Bank of Boston"
filed_at: "2026-06-11T17:29:00+00:00"
generated_at: "2026-06-11T17:30:18.285422+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# FHLB Boston issues $1.37B in new consolidated obligations across five tranches

## Summary
- Issued $1.37B in bonds on June 8-9, 2026, including $10M fixed-rate callable bond at 4.01%.
- Largest floating-rate note: $500M due Oct 2026 at SOFR + 2 bps.
- Additional SOFR-linked notes: $350M (+1.5bp), $260M (+3bp), $250M (+4bp), maturing Sept 2026–Feb 2027.
- The $10M bond is Bermudan callable after Sep 15, 2026.
- Obligations are joint and several among 11 FHLBanks; not guaranteed by the U.S. government.

## SEC filing metadata
- accession: 0001331463-26-000111
- form_type: 8-K
- cik: 0001331463
- company_name: Federal Home Loan Bank of Boston
- filed_at: 2026-06-11T17:29:00+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 2.03
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1331463/000133146326000111/0001331463-26-000111-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1331463/000133146326000111/fhlbbost-20260608.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001331463-26-000111
- JSON: https://secwatch.observer/filing/0001331463-26-000111.json
- Plain text: https://secwatch.observer/filing/0001331463-26-000111.txt

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