---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-108622"
form_type: "8-K"
ticker: "PI"
cik: "0001114995"
company_name: "IMPINJ INC"
filed_at: "2026-03-16T23:59:59+00:00"
generated_at: "2026-05-15T11:24:37.859294+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Impinj repurchases $40.2M of 1.125% Convertible Notes due 2027 for $47.2M

## Summary
- Repurchased ~$40.2M aggregate principal of 1.125% Convertible Notes due 2027 for ~$47.2M including accrued interest.
- Closings occurred March 16, 2026; ~$57.3M principal of the Notes remain outstanding.
- Repurchases were privately negotiated with certain note holders; cash used for the transaction.

## SEC filing metadata
- accession: 0001193125-26-108622
- form_type: 8-K
- ticker: PI
- cik: 0001114995
- company_name: IMPINJ INC
- filed_at: 2026-03-16T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1114995/000119312526108622/0001193125-26-108622-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1114995/000119312526108622/pi-20260311.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-108622
- JSON: https://secwatch.observer/filing/0001193125-26-108622.json
- Plain text: https://secwatch.observer/filing/0001193125-26-108622.txt

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