---
schema_version: "secwatch.filing_event.v1"
accession: "0001772921-26-000046"
form_type: "8-K"
ticker: "ONEW"
cik: "0001772921"
company_name: "OneWater Marine Inc."
filed_at: "2026-09-08T11:04:56+00:00"
generated_at: "2026-09-08T11:11:00.671562+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# OneWater Marine director Jeffrey Lamkin resigns; board reduced to eight

## Summary
- Jeffrey B. Lamkin resigned from the Board effective close of business Sept. 3, 2026.
- Lamkin also stepped down from the Audit Committee; resignation not due to any disagreement with Company.
- Board approved reducing board size from nine to eight directors effective Sept. 3, 2026.
- Resignation letter dated Sept. 1, 2026, filed as Exhibit 99.1; no replacement announced.

## SEC filing metadata
- accession: 0001772921-26-000046
- form_type: 8-K
- ticker: ONEW
- cik: 0001772921
- company_name: OneWater Marine Inc.
- filed_at: 2026-09-08T11:04:56+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1772921/000177292126000046/0001772921-26-000046-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1772921/000177292126000046/onew-20260901.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001772921-26-000046
- JSON: https://secwatch.observer/filing/0001772921-26-000046.json
- Plain text: https://secwatch.observer/filing/0001772921-26-000046.txt

## Key facts
- Executive change
  Jeffrey B. Lamkin resigned as Director at OneWater Marine Inc..
  - Action: resigned
  - Role: Director
  source text: On September 1, 2026, Jef frey B. Lamkin notified the board of directors (the "Board") of OneWater Marine Inc. (the “Company”), of his decision to resign from the Board, effective as of the close of business on September 3, 2026 pursuant to Section 7.5 of the Company's Bylaws.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1772921/000177292126000046/0001772921-26-000046-index.htm

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