---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-25-021810"
form_type: "8-K"
ticker: "INSM"
cik: "0001104506"
company_name: "INSMED Inc"
filed_at: "2025-06-06T23:59:59+00:00"
generated_at: "2026-05-19T18:03:15.240833+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Insmed completes redemption of remaining $1.97M 0.75% convertible notes due 2028

## Summary
- Redeemed $1,965,204.69 principal amount at 100% plus accrued interest on June 6, 2025.
- Redemption covers all notes not previously converted; most holders had converted.
- Notes originally issued under Indenture dated Jan 2018, supplemented May 2021.
- Transaction follows previously announced redemption; no material financial impact expected.

## SEC filing metadata
- accession: 0001140361-25-021810
- form_type: 8-K
- ticker: INSM
- cik: 0001104506
- company_name: INSMED Inc
- filed_at: 2025-06-06T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1104506/000114036125021810/0001140361-25-021810-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1104506/000114036125021810/ef20050184_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-25-021810
- JSON: https://secwatch.observer/filing/0001140361-25-021810.json
- Plain text: https://secwatch.observer/filing/0001140361-25-021810.txt

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