Entry into a Material Definitive Agreement Sixth Amendment to the Term Loan Agreement As previously disclosed by the Company in its filings with the SEC, pursuant to the terms of the Senior Secured Term Loan Agreement, dated as of September 18, 2023 (as amended, restated, amended and restated, restructured, supplemented, waived and/or otherwise modified from time to time, the “Term Loan Agreement”), by and among the Company, as borrower, the lenders from time to time party thereto (the “Lende…

Entry into a Material Definitive Agreement. Waiver of September 30, 2026 Triggering Event On September 30, 2026, Nauticus Robotics, Inc. (the “Company”) received an executed waiver (the "Waiver") from a holder (the "Holder") of its Series A Convertible Preferred Stock (the “Series A Preferred Stock”). Section 5(a)(xv) of the certificate of designations for the Series A Preferred Stock provides that a Triggering Event occurs if any shares of the Series A Preferred Stock remain outstanding on o…

Entry into a Material Definitive Agreement. Waivers of September 30, 2026 Triggering Event On September 30, 2026, Nauticus Robotics, Inc. (the “Company”) received two separate executed waivers (collectively, the “Waivers”) from a holder (the “Holder”), one with respect to the Company’s Series B Convertible Preferred Stock (“Series B”) and the other with respect to the Company’s Series C Convertible Preferred Stock (“Series C” and, together with Series B, the “Preferred Stock”). Section 5(a)(x…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth under

Entry into a Material Definitive Agreement. Waiver of September 30, 2026 Triggering Event On September 23, 2026, Nauticus Robotics, Inc. (the “Company”) received an executed waiver (the "Waiver") from a holder (the "Holder") of its Series C Convertible Preferred Stock (the “Series C Preferred Stock”). Section 5(a)(xv) of the certificate of designations for the Series C Preferred Stock provides that a Triggering Event occurs if any shares of the Series C Preferred Stock remain outstanding on o…

Other Events. On September 25, 2026, Nauticus Robotics, Inc. (the “Company”) issued a press release announcing that it has entered into a non-binding letter of intent (the “LOI”) with a strategic investor contemplating a private placement equity investment of up to $50 million in the Company to support its short- and long-term commercial objectives. The investment terms of the LOI are non-binding and do not obligate the investor to provide funding. The proposed investment remains subject to,…

Material Modification to Rights of Security Holders. To the extent required by

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth under

Entry into a Material Definitive Agreement Fifth Amendment to the Term Loan Agreement As previously disclosed by the Company in its filings with the SEC, pursuant to the terms of the Senior Secured Term Loan Agreement, dated as of September 18, 2023 (as amended, restated, amended and restated, restructured, supplemented, waived and/or otherwise modified from time to time, the “Term Loan Agreement”), by and among the Company, as borrower, the lenders from time to time party thereto (the “Lende…

Entry into a Material Definitive Agreement Third Amendment to the Term Loan Agreement As previously disclosed by the Company in its filings with the SEC, pursuant to the terms of the Senior Secured Term Loan Agreement, dated as of September 18, 2023 (as amended, restated, amended and restated, restructured, supplemented, waived and/or otherwise modified from time to time, the “Term Loan Agreement”), by and among the Company, as borrower, the lenders from time to time party thereto (the “Lende…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth under

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. On July 20, 2026, the Company issued an Original Issue Discount Senior Secured Convertible Debenture Due 2026, in the aggregate principal amount of $1,500,000.00 (the “Additional Note”), to an institutional investor ("Investor"), which is convertible into 197,369 shares of common stock of the Company calculated at a conversion price of $7.60. The Additional Note was issued pursua…

Unregistered Sales of Equity Securities . The information set forth under

Material Modification to Rights of Security Holders. The information set forth in

Unregistered Sales of Equity Securities . The information set forth in

Entry into a Material Definitive Agreement. On June 26, 2026, Nauticus Robotics, Inc. (the “Company”) entered into an Exchange Agreement (the “Exchange Agreement”) with a certain institutional investor (the “Holder”). The Exchange Agreement relates to the Senior Secured Term Loan Agreement, dated September 18, 2023, as amended (the “Term Loan Agreement”), by and among the Company and certain institutional investors. Pursuant to the Exchange Agreement, the Holder may exchange in one or more ex…

The filing pertains to an amendment of a compensatory plan, not a management change.

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth under

Entry into a Material Definitive Agreement Third Amendment to the Term Loan Agreement As previously disclosed by the Company in its filings with the SEC, pursuant to the terms of the Senior Secured Term Loan Agreement, dated as of September 18, 2023 (as amended, restated, amended and restated, restructured, supplemented, waived and/or otherwise modified from time to time, the “Term Loan Agreement”), by and among the Company, as borrower, the lenders from time to time party thereto (the “Lende…

Entry into a Material Definitive Agreement Amendment No. 2 to the Asset Purchase Agreement As previously disclosed, on March 5, 2025, Nauticus Robotics, Inc. a Delaware corporation (the “Company”), and SeaTrepid International, L.L.C., a Louisiana limited liability company, SeaTrepid Deepsea LLC, a Louisiana limited liability company, Remote Inspection Technologies, L.L.C., a Louisiana limited liability company (each, a “Seller” and collectively, “Sellers”), and certain individual selling pers…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. On May 12, 2026, the Company issued an Original Issue Discount Senior Secured Convertible Debenture Due 2026, in the aggregate principal amount of $1,556,122.00 (the “Additional Note”), to an institutional investor (“Investor”), which is convertible into 204,753 shares of common stock of the Company calculated at a conversion price of $7.60. The Additional Note was issued pursuan…

Material Modification to Rights of Security Holders. To the extent required by

Material Modification to Rights of Security Holders. To the extent required by

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant As previously disclosed, on March 5, 2025, Nauticus Robotics, Inc., a Delaware corporation (the “Company”), and SeaTrepid International, L.L.C., a Louisiana limited liability company, SeaTrepid Deepsea LLC, a Louisiana limited liability company, Remote Inspection Technologies, L.L.C., a Louisiana limited liability company (each, a “Seller” and collectively, “Sellers”), and certain…

Entry into a Material Definitive Agreement. The information set forth under