Form 4: Transocean Sells Majority Stake in Nauticus Robotics

Transocean Ltd., a former 10% owner, has significantly reduced its beneficial ownership in Nauticus Robotics, Inc. through a series of stock sales.

Summary

• Transocean Ltd. reported a series of sales of Nauticus Robotics, Inc. common stock between November 28, 2025, and December 3, 2025.
• A total of 2,144,295 shares were sold across four separate transactions.
• The sales prices for the common stock ranged from $0.74 to $1.02 per share.
• Following these transactions, Transocean Ltd.'s beneficial ownership in Nauticus Robotics, Inc. decreased to 6,421 shares.
• The remaining 6,421 shares are contingent on Nauticus Robotics' common stock meeting specific target prices by September 9, 2027, as outlined in a September 23, 2022 Merger Agreement.
• The reported transactions were executed pursuant to a Rule 10b5-1(c) plan.
• Transocean Ltd. is no longer subject to Section 16 reporting obligations, indicating it is no longer a 10% owner of Nauticus Robotics, Inc.

Sentiment

Score: 3

Explanation: The significant divestment by a former major shareholder, especially a near-complete exit, generally signals a negative outlook from the selling entity regarding the issuer's future prospects or a strategic decision to reallocate capital away from this investment. While executed under a 10b5-1 plan, the sheer volume of sales and the reduction to a minimal, contingent stake are bearish indicators for Nauticus Robotics.

Positives

• The transactions were executed under a Rule 10b5-1(c) plan, suggesting a pre-planned and orderly divestment strategy rather than an immediate reaction to market conditions.
• Transocean Ltd. successfully divested a significant portion of its holdings, potentially realizing capital for other strategic initiatives.

Negatives

• A former 10% owner significantly reducing its stake could be perceived negatively by the market, potentially signaling a lack of long-term confidence in Nauticus Robotics.
• The sales occurred at relatively low prices, ranging from $0.74 to $1.02 per share, which might reflect current market valuation or Transocean's exit strategy.
• The remaining beneficial ownership is minimal (6,421 shares) and contingent on future stock performance, indicating a near-complete exit.

Risks

• The significant reduction in ownership by a former major shareholder could lead to negative market sentiment and downward pressure on Nauticus Robotics' stock price.
• The contingent nature of the remaining 6,421 shares means Transocean's full exit is not yet complete and depends on Nauticus's stock performance.

Future Outlook

The filing indicates that Transocean Ltd. has a right to receive 6,421 shares of Nauticus Robotics' common stock if certain target prices are met or exceeded by September 9, 2027, as per a prior Merger Agreement. This suggests a potential, albeit small, future stake dependent on Nauticus's stock performance.

Industry Context

The divestment by a former significant shareholder like Transocean Ltd. in Nauticus Robotics, a company focused on autonomous marine robotics, could reflect a strategic realignment by Transocean or a re-evaluation of its investment in the robotics sector. It might also indicate a broader trend of consolidation or shifting investment priorities within the offshore energy and marine technology industries.

Related Party Transactions

• The transactions involve Transocean Ltd., a former 10% owner of Nauticus Robotics, Inc., making these related party transactions.

Stakeholder Impact

• Shareholders: Existing shareholders of Nauticus Robotics may experience negative sentiment and potential downward pressure on the stock price due to the significant divestment by a former major investor.
• Transocean Ltd.: The company has divested a substantial portion of its non-core investment, potentially freeing up capital for other strategic initiatives.

Next Steps

• Nauticus Robotics' stock performance will determine if Transocean Ltd. receives the remaining 6,421 contingent shares by September 9, 2027.

Key Dates

Recommendation

The substantial divestment by a former 10% owner, Transocean Ltd., signals a significant reduction in confidence or a strategic exit from Nauticus Robotics. While executed under a 10b5-1 plan, the near-complete liquidation of a major stake, leaving only a small contingent interest, is a strong bearish signal. This action by a sophisticated investor suggests that the current valuation or future prospects of Nauticus Robotics may not align with their investment strategy, potentially leading to negative market sentiment and downward pressure on the stock. Investors should consider this a strong indicator to sell or reduce their holdings.

Keywords

Nauticus Robotics, KITT, Transocean, SEC Form 4, beneficial ownership, stock sale, divestment, 10b5-1 plan, former 10% owner