Skip to content
Baker Capital StrategiesMARKETS. FILINGS. PERSPECTIVE.
Powered by THEMA

BAKER CAPITAL STRATEGIES

Get the free weekly BCS email.

Selected company filings and market updates, delivered by email. Your first report will follow soon.

  • Your weekly BCS reportMarket updates and links to filings you can explore.
  • THEMA at launchWe’ll send directions for setting up your filing alerts when THEMA officially opens.

One signup for the weekly email and your free THEMA Basic account at launch.

Already registered or a CSW member?Log in to THEMA →

At least 8 characters. This also creates your free THEMA account for launch.

You’re signing up for the weekly BCS email and THEMA launch/setup updates. Unsubscribe using the link in any email. Privacy policy · Terms

BCS

Notice of Proposed Sale · 144

Tidewater, Inc.

TDWNYSEEQUITYCurrent

Notice of Proposed Sale

Filed Sep 16, 2026Accepted Sep 16, 2026, 3:49 AM EDTFiling CIK 98222Accession 0001105838-26-000008
Share

Structured filing — 144

primary_doc.xml

Open full document ↗

Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.

Proposed-sale notice

Issuer
TIDEWATER INC
Issuer CIK
0000098222
SEC file number
001-06311
Phone
(713) 470-5300
Person for whose account securities are to be sold
ROBOTTI ROBERT
Relationships to issuer
Director
Street
842 WEST SAM HOUSTON PARKWAY NORTH
Street (continued)
SUITE 400
City
HOUSTON
State / country code
TX
Postal code
77024

Securities proposed for sale

Securities proposed for sale · 1 reported row
SecurityProposed unitsAggregate market valueUnits outstandingApproximate sale dateExchangeBroker / market maker
Common Stock, $0.001 Par Value Per Share537,85447,643,107.0049,756,23109/16/2026NYSERobotti Securities, LLC

Broker / market maker — proposed row 1, entry 1

Name
Robotti Securities, LLC
Street
125 Park Avenue, Suite 1607
City
NEW YORK
State / country code
NY
Postal code
10017-8501

Acquisition of securities to be sold

Acquisition of securities to be sold · 10 reported rows
SecurityAcquiredNature of acquisitionAcquired fromAmount acquiredGift transactionPayment dateNature of payment
Common Stock, $0.001 Par Value Per Share05/16/2017Open Market PurchaseOpen Market Purchase5,258N05/18/2017Cash
Common Stock, $0.001 Par Value Per Share08/08/2019Open Market PurchaseOpen Market Purchase19,220N08/12/2019Cash
Common Stock, $0.001 Par Value Per Share05/12/2022Open Market PurchaseOpen Market Purchase21,272N05/16/2022Cash
Common Stock, $0.001 Par Value Per Share05/13/2022Open Market PurchaseOpen Market Purchase1N05/17/2022Cash
Common Stock, $0.001 Par Value Per Share08/10/2022Open Market PurchaseOpen Market Purchase220,446N08/12/2022Cash
Common Stock, $0.001 Par Value Per Share07/31/2023Open Market PurchaseOpen Market Purchase78,973N07/31/2023Cash
Common Stock, $0.001 Par Value Per Share08/10/2022Open Market PurchaseOpen Market Purchase80,759N08/12/2022Cash
Common Stock, $0.001 Par Value Per Share07/31/2023Open Market PurchaseOpen Market Purchase38,725N08/02/2023Cash
Common Stock, $0.001 Par Value Per Share08/10/2023Open Market PurchaseOpen Market Purchase48,200N08/14/2023Cash
Common Stock, $0.001 Par Value Per Share03/13/2025Open Market PurchaseOpen Market Purchase25,000N03/14/2025Cash

Prior-sale reporting

Nothing to report for the preceding three months
Y

Notice signature

Notice date
09/16/2026
Signed
/s/ Robert E. Robotti

Company context

Tidewater owns and operates one of the largest fleets of offshore support vessels in the industry, with 70 years of experience supporting offshore energy exploration, production, generation and offshore wind activities worldwide.

Current securities

Historical securities (6)

Recent company filings

  1. Entry into a Material Definitive Agreement · Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet ArrangementOct 5, 2026
  2. Entry into a Material Definitive Agreement · Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet ArrangementSep 25, 2026
  3. 144 filingSep 2, 2026
  4. 144 filingSep 1, 2026
  5. Entry into a Material Definitive Agreement · Completion of Acquisition or Disposition of Assets · Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement · Regulation FD DisclosureAug 31, 2026

Privacy choices

BCS measures page use with Google Analytics using regional consent settings. You can change your preference here. Charts and market data remain available.

Essential functions — always available. Security, navigation, registration and remembering these choices.

Audience analytics

Analytics cookies are off by default for visitors Google identifies in the EEA, UK or Switzerland until allowed. Limited measurement without analytics cookies may still occur under those regional defaults.

TradingView charts, quotes and the economic calendar load automatically as page content. TradingView receives network and browser information and may collect its own usage analytics. This choice controls BCS’s Google Analytics only.

Google advertising is not enabled. Direct sponsor links do not load advertising trackers on BCS.

Turning analytics off stops future Google Analytics activity here. It does not erase information already received by the provider. Read the privacy policy.