OneWater director Lamkin to exit board Sept. 3

OneWater Marine Inc. (ONEW) reported that director Jeffrey B. Lamkin notified the board on September 1, 2026 of his decision to resign from the Board of Directors, effective as of the close of business on September 3, 2026, pursuant to the company’s bylaws.

Rhea-AI Filing Summary

OneWater Marine Inc. (ONEW) reported that director Jeffrey B. Lamkin notified the board on September 1, 2026 of his decision to resign from the Board of Directors, effective as of the close of business on September 3, 2026, pursuant to the company’s bylaws.

Upon his resignation, Mr. Lamkin will also step down from the Board’s Audit Committee. The company states that his resignation is not due to any disagreement regarding operations, policies, practices, financial reporting, or financial controls. Following his departure, the Board, acting under its bylaws, elected to reduce its size from nine to eight directors, effective as of the same date.

8-K Event Classification

2 items: 5.02, 9.01

2 items

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers Governance

Key personnel changes including departures, elections, or appointments of directors and executive officers.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, or exhibit attachments filed with this report.

Key Figures

Effective resignation date: September 3, 2026 Board size before change: 9 directors Board size after change: 8 directors

3 metrics

Effective resignation date September 3, 2026 Date Jeffrey B. Lamkin’s resignation from the Board and committees becomes effective

Board size before change 9 directors Board size prior to the effectiveness of Lamkin’s resignation

Board size after change 8 directors Board size after the Board elected to reduce its size following the resignation

Key Terms

Audit Committee, Board of Directors, Bylaws

3 terms

Audit Committee financial

"will also cease to serve as a member of the Audit Committee of the Board"

A company's audit committee is a small group of board members who act like independent inspectors for the firm's finances, overseeing how financial reports are prepared, monitoring internal controls, and managing the relationship with external auditors. Investors care because a strong audit committee reduces the risk of accounting errors, fraud, or misleading statements, making financial statements more trustworthy and helping protect shareholder value.

Board of Directors regulatory

"notice of resignation from the Board of Directors of OneWater Marine Inc."

The Board of Directors is a group of people chosen by a company's owners to help make big decisions and oversee how the company is run. They act like a team of advisors or managers, making sure the company stays on track and meets its goals. Their choices can influence the company's success and how it grows.

Bylaws regulatory

"resign from the Board, effective ... pursuant to Section 7.5 of the Company's Bylaws"

Corporate bylaws are a company's internal rulebook that explains how the business is run day to day — who makes decisions, how directors and officers are chosen, how shareholder meetings are conducted, and procedures for changes or conflicts. For investors, bylaws matter because they shape governance and control, influence how quickly and easily leadership or strategy can change, and can protect or limit shareholder rights much like house rules affect how a household operates.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What board change did OneWater Marine Inc. (ONEW) disclose?

OneWater Marine Inc. disclosed that director Jeffrey B. Lamkin will resign from the Board of Directors and the Audit Committee effective as of the close of business on September 3, 2026, and that the Board will reduce its size from nine to eight directors on that date.

Why is director Jeffrey B. Lamkin resigning from OneWater Marine (ONEW)?

The company states that Jeffrey B. Lamkin’s resignation is not the result of any disagreement with OneWater Marine Inc., its management, the Board, or any Board committee regarding operations, policies, practices, financial reporting, financial controls, or any other matter.

When does Jeffrey B. Lamkin’s resignation from ONEW’s board become effective?

Jeffrey B. Lamkin’s resignation from OneWater Marine Inc.’s Board of Directors and all Board committees becomes effective as of the close of business on September 3, 2026, following his notice dated September 1, 2026.

How will OneWater Marine’s (ONEW) board size change after Lamkin’s resignation?

Following Jeffrey B. Lamkin’s resignation, the Board acted under the company’s bylaws to reduce its size from nine to eight directors, effective as of the close of business on September 3, 2026.

Did OneWater Marine (ONEW) report any issues related to Lamkin’s resignation?

No. OneWater Marine Inc. states that Jeffrey B. Lamkin’s decision to resign is not due to any disagreement with the company on matters including operations, policies, practices, financial reporting, financial controls, or other issues.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Understanding 8-K Material Events →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 09/08/2026 - 07:05 AM EDT Accepted by SEC EDGAR 09/08/2026 - 07:04 AM EDT Learn about SEC filing dates

0001772921false00017729212026-09-012026-09-01

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

____________________________________________

FORM 8-K

____________________________________________

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): September 1, 2026

____________________________________________

OneWater Marine Inc.

(Exact name of registrant as specified in its charter)

____________________________________________

Delaware			001-39213			83-4330138
(State or other jurisdiction of incorporation)			(Commission File Number)			(IRS Employer Identification No.)

6275 Lanier Islands Parkway Buford, Georgia			30518
(Address of principal executive offices)			(Zip Code)

Registrant’s Telephone Number, including Area Code: (678) 541-6300

____________________________________________

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Securities Exchange Act of 1934:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Class A common stock, par value $0.01 per share

ONEW

The Nasdaq Global Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company o

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

Item 5.02    Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On September 1, 2026, Jeffrey 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. Effective upon his resignation from the Board, Mr. Lamkin will also cease to serve as a member of the Audit Committee of the Board. Mr. Lamkin's decision to resign was not the result of a disagreement with the Company on any matter relating to the Company's operations, policies or practices.

Following Mr. Lamkin’s resignation, pursuant to Section 3.9 of the Company's Bylaws, the Board elected to reduce the size of the Board from nine to eight directors, effective as of the close of business on September 3, 2026.

Item 9.01    Financial Statements and Exhibits.

(d) Exhibits.

Exhibit Number						Description
*99.1						Resignation Letter of Jeffery Lamkin, dated September 1, 2026
104						Cover Page Interactive Data File (embedded within the Inline XBRL document).

*Filed herewith

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

						ONEWATER MARINE INC.
			By:			/s/ Jack Ezzell
			Name:			Jack Ezzell
			Title:			Chief Operating Officer and Chief Financial Officer
Dated: September 8, 2026

Exhibit 99.1

September 1, 2026

Board of Directors

OneWater Marine Inc.

6275 Lanier Islands Parkway

Buford, GA 30518

Ladies and Gentlemen:

This letter serves as my notice of resignation from the Board of Directors of OneWater Marine Inc. (the “Company”) and from each committee of the Board on which I serve, effective as of the close of business on September 3, 2026.

My resignation is not the result of any disagreement with the Company, its management, the Board of Directors, or any committee of the Board on any matter relating to the Company’s operations, policies, practices, financial reporting, financial controls, or any other matter.

I appreciate the opportunity to have served the Company and wish the Board, management, and the Company continued success.

Sincerely,

/s/ Jeffery Lamkin

Jeffery Lamkin

Filing Exhibits & Attachments

4 documents

Press Releases

• EX-99.1 EX-99.1 3.2 KB

Other Documents

• EX-101 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT 1.8 KB
• EX-101 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT 21.4 KB
• EX-101 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT 12.3 KB