X0609 4 2026-06-01 0 0001849820 Nauticus Robotics, Inc. KITT 0002143744 RCB EQUITIES 1, LLC false 5862 W. 3RD STREET LOS ANGELES CA 90036 0 0 1 0 0 COMMON STOCK 2026-06-01 4 C 0 555556 1.8 A 815368 D COMMON STOCK 2026-06-01 4 S 0 32539 2.021 D 782829 D SENIOR SECURED TERM LOAN (09/23/2023, AS AMENDED) 1.8 2026-06-01 4 C 0 1000000 1.8 A COMMON STOCK, $0.0001 PAR VALUE 555556 5300000 D Immediately upon notice None Following the June 1, 2026 conversion of $1,000,000 of the Senior Secured Term Loan, the remaining outstanding balance of the term loan is subject to confirmation from the loan records. On June 1, 2026, RCB Equities #1, LLC converted $1,000,000 of the outstanding principal under the Senior Secured Term Loan Agreement dated September 18, 2023 (as amended by the Third Amendment dated June 1, 2026) into 555,556 shares of Common Stock at a conversion price of $1.80 per share. The conversion price of $1.80 per share was available for conversion notices delivered on or before June 15, 2026. Prior to this conversion, RCB Equities #1, LLC beneficially owned approximately 259,812 shares of Common Stock. On June 1, 2026, RCB Equities #1, LLC sold 32,539 shares of Common Stock in an open-market transaction at $2.021 per share. BRIAN ISAAC DROR 2026-07-14