---
schema_version: "secwatch.filing_event.v1"
accession: "0000029644-23-000106"
form_type: "8-K"
ticker: "DCI"
cik: "0000029644"
company_name: "DONALDSON Co INC"
filed_at: "2023-09-28T23:59:59+00:00"
generated_at: "2026-06-10T07:51:28.831357+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.0
calibrated_materiality_score: 0.0
confidence: "high"
source: SEC EDGAR
---

# Donaldson eliminates obsolete preferred stock certificate; restates charter

## Summary
- Certificate of Elimination for Series A Junior Participating Preferred Stock filed Sept 22, 2023.
- Original certificate was from 2006 rights agreement that expired in 2016 with no shares outstanding.
- Restated Certificate of Incorporation filed solely to integrate prior amendments, no further changes.
- Action is administrative; no impact on capitalization or shareholder rights.

## SEC filing metadata
- accession: 0000029644-23-000106
- form_type: 8-K
- ticker: DCI
- cik: 0000029644
- company_name: DONALDSON Co INC
- filed_at: 2023-09-28T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.0
- calibrated_materiality_score: 0.0
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/29644/000002964423000106/0000029644-23-000106-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/29644/000002964423000106/dci-20230922.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000029644-23-000106
- JSON: https://secwatch.observer/filing/0000029644-23-000106.json
- Plain text: https://secwatch.observer/filing/0000029644-23-000106.txt

## Key facts
- Governance Changes
  DONALDSON Co INC: Filed a Certificate of Elimination to eliminate Series A Junior Participating Preferred Stock designation that was expired and had no shares outstanding (effective 2023-09-22).
  - Change: charter amendment
  - Effective: 2023-09-22
  source text: On September 22, 2023, Donaldson Company, Inc. (the “Company”) filed a Certificate of Elimination of Series A Junior Participating Preferred Stock with the Delaware Secretary of State, which, effective upon filing, eliminated all matters set forth in the Certificate of Designation of Series A Junior Participating Preferred Stock (the “Certificate of Designation”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/29644/000002964423000106/0000029644-23-000106-index.htm

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