---
schema_version: "secwatch.filing_event.v1"
accession: "0001564590-22-015085"
form_type: "8-K"
ticker: "PI"
cik: "0001114995"
company_name: "IMPINJ INC"
filed_at: "2022-04-21T23:59:59+00:00"
generated_at: "2026-06-26T05:36:02.842310+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Impinj adopts proxy access bylaw allowing 3%-holder groups to nominate directors

## Summary
- Proxy access permits a stockholder or group of up to 20 owning 3%+ for 3 years to nominate up to 20% of board or 2 directors.
- Provision takes effect for the 2023 annual meeting; conforming and technical changes also made.
- Stockholder proponents must be record holders at time of notice, record date, and meeting date.

## SEC filing metadata
- accession: 0001564590-22-015085
- form_type: 8-K
- ticker: PI
- cik: 0001114995
- company_name: IMPINJ INC
- filed_at: 2022-04-21T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1114995/000156459022015085/0001564590-22-015085-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1114995/000156459022015085/pi-8k_20220418.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001564590-22-015085
- JSON: https://secwatch.observer/filing/0001564590-22-015085.json
- Plain text: https://secwatch.observer/filing/0001564590-22-015085.txt

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