# EDGAR Filing Document

**Accession Number:** 0000098222
**File Stem:** 0001104659-26-032151
**Filing Date:** 2026-3
**Character Count:** 5388
**Document Hash:** afe033bb8443efd5b463575153c797b0
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-032151.hdr.sgml**: 20260319

**ACCESSION NUMBER**: 0001104659-26-032151

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 11

**CONFORMED PERIOD OF REPORT**: 20260317

**ITEM INFORMATION**: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20260319

**DATE AS OF CHANGE**: 20260319

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TIDEWATER INC
- **CENTRAL INDEX KEY:** 0000098222
- **STANDARD INDUSTRIAL CLASSIFICATION:** WATER TRANSPORTATION [4400]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 720487776
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-06311
- **FILM NUMBER:** 26775031

**BUSINESS ADDRESS:**
- **STREET 1:** 842 WEST SAM HOUSTON PARKWAY NORTH
- **STREET 2:** SUITE 400
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77024
- **BUSINESS PHONE:** (713) 470-5300

**MAIL ADDRESS:**
- **STREET 1:** 842 WEST SAM HOUSTON PARKWAY NORTH
- **STREET 2:** SUITE 400
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77024

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** TIDEWATER MARINE SERVICE INC
- **DATE OF NAME CHANGE:** 19780724

?xml version='1.0' encoding='ASCII'?

**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): March 17, 2026**

**Tidewater Inc.**

(Exact name of registrant as specified in its charter)

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| | | |
|:---|:---|:---|
| **Delaware** | **1-6311** | **72-0487776** |
| (State or other jurisdiction<br> of incorporation) | (Commission<br> File Number) | (IRS Employer<br> Identification No.) |

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| | |
|:---|:---|
| **842 West Sam Houston Parkway North, Suite 400**<br> **Houston, Texas** | **77024** |
| (Address of principal executive offices) | (Zip Code) |

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**Registrant's telephone number, including area code: (713) 470-5300**

**Not Applicable**

**(Former Name or Former Address, If Changed Since Last Report)**

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 (see General Instruction A.2. below):

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| |
|:---|
| Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |
| Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) |
| Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |
| Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |

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

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| | | |
|:---|:---|:---|
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered |
| Common stock, $0.001 par value per share | TDW | New York Stock Exchange |

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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) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2).

Emerging Growth Company ¨

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. ◻

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| | |
|:---|:---|
| **Item 5.02** | **Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.** |

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**Resignation of Darron M. Anderson**

On March 17, 2026, Darron M. Anderson notified the Board of Directors (the "***Board***") of Tidewater Inc. (the "***Company***") of his intent to not stand for reelection as a Director of the Board at the Company's 2026 Annual Meeting of Stockholders (the "***2026 Annual Meeting***"). Mr. Anderson's decision not to stand for reelection did not result from any disagreement with the Company on any matter relating to the Company's operations, policies, or practices. Mr. Anderson will continue his role as Director and member of the Audit Committee and Safety & Sustainability Committee of the Board until the expiration of his current term at the 2026 Annual Meeting.

In connection with Mr. Anderson's resignation as a director, the size of the Board of Directors will be reduced from eight to seven Directors.

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| | |
|:---|:---|
| **Item 9.01** | **Financial Statement and Exhibits** |

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104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

**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.

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| | | |
|:---|:---|:---|
|  | TIDEWATER INC. | TIDEWATER INC. |
| Date: March 19, 2026 | By: | /s/ Daniel A. Hudson |
|  |  | Daniel A. Hudson |
|  |  | Executive Vice President, General Counsel and Corporate Secretary |

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