---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-124600"
form_type: "8-K"
ticker: "PI"
cik: "0001114995"
company_name: "IMPINJ INC"
filed_at: "2025-05-22T23:59:59+00:00"
generated_at: "2026-05-20T17:29:45.278583+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Impinj COO Hussein Mecklai resigns effective May 20, 2025

## Summary
- Hussein Mecklai resigned as Chief Operating Officer, effective May 20, 2025.
- No change to company guidance previously disclosed on April 23, 2025 earnings release.
- CEO Chris Diorio signed the filing.

## SEC filing metadata
- accession: 0001193125-25-124600
- form_type: 8-K
- ticker: PI
- cik: 0001114995
- company_name: IMPINJ INC
- filed_at: 2025-05-22T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1114995/000119312525124600/0001193125-25-124600-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1114995/000119312525124600/d45238d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-124600
- JSON: https://secwatch.observer/filing/0001193125-25-124600.json
- Plain text: https://secwatch.observer/filing/0001193125-25-124600.txt

## Key facts
- Executive change
  Hussein Mecklai resigned as Chief Operating Officer at IMPINJ INC.
  - Action: resigned
  - Role: Chief Operating Officer
  source text: On May 22, 2025, Impinj, Inc. (the “Company”) announced that Hussein Mecklai has resigned from the position of Chief Operating Officer of the Company, effective May 20, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1114995/000119312525124600/0001193125-25-124600-index.htm

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