Nauticus Robotics director Adam Sharkawy reported the vesting and conversion of equity awards. On May 27, 2026, 2,162 Restricted Stock Units under the 2022 Omnibus Incentive Plan, adjusted for a 1-for-8 reverse stock split effective April 21, 2026, converted into 2,162 shares of common stock. After this equity award conversion, Sharkawy directly owned 2,543 common shares of Nauticus Robotics.
Nauticus Robotics, Inc. director Spiro Elliot reported the vesting and conversion of 2,162 Restricted Stock Units into an equal number of common shares on May 27, 2026, with amounts adjusted for a 1-for-8 reverse stock split. After this equity award, he directly holds 2,530 common shares.
Nauticus Robotics, Inc. director William Flores exercised 2,522 Restricted Stock Units, converting them into 2,522 shares of common stock on May 27, 2026 under the company’s 2022 Omnibus Incentive Plan. Following this equity settlement, he directly holds 4,335 common shares, adjusted for a 1-for-36 reverse stock split effective April 21, 2026.
Sharkawy Adam reported acquisition or exercise transactions in this Form 4 filing.
Nauticus Robotics, Inc. director Adam Sharkawy received a grant of 48,241 Restricted Stock Units (RSUs) under the company’s 2022 Omnibus Incentive Plan. Each RSU represents a contingent right to one share of common stock and generally requires continued service. The RSUs vest on the earlier of May 27, 2026 or the date immediately preceding Nauticus Robotics’ 2027 annual meeting of stockholders, leaving Sharkawy with 48,241 RSUs directly held after this award.
Bellingham Jim reported acquisition or exercise transactions in this Form 4 filing.
Nauticus Robotics, Inc. director Jim Bellingham received a grant of 48,241 restricted stock units (RSUs) under the company’s 2022 Omnibus Incentive Plan. Each RSU represents a contingent right to one share of common stock and will vest if he remains in service until the earlier of May 27, 2026 or the date immediately before the 2027 annual meeting of stockholders. Following this award, he directly holds 48,241 RSUs.
Spiro Elliot reported acquisition or exercise transactions in this Form 4 filing.
Nauticus Robotics director Spiro Elliot received a grant of 48,241 Restricted Stock Units, each representing one share of common stock, under the company’s 2022 Omnibus Incentive Plan.
The RSUs vest if he continues in service, on the earlier of May 27, 2027 or the date immediately before the 2027 annual meeting of stockholders.
FLORES WILLIAM reported acquisition or exercise transactions in this Form 4 filing.
Nauticus Robotics, Inc. reported that director William Flores received a grant of 72,361 Restricted Stock Units on July 23, 2026 under the company’s 2022 Omnibus Incentive Plan. Each RSU represents a contingent right to one share of common stock and vests on the earlier of May 27, 2027 or immediately before the 2027 annual meeting, subject to continued service. Following the grant, Flores directly holds 72,361 RSUs.
Nauticus Robotics, Inc. reported that RCB Equities #1, LLC, an entity managed by 10% owner Dror Brian Isaac, converted $1,000,000 of a Senior Secured Term Loan into 555,556 shares of common stock at $1.80 per share on June 1, 2026, and sold 32,539 shares of common stock at $2.021 per share in a sale described as an open-market or private transaction. The positions are reported as indirect holdings, and the transactions were not marked as made under a Rule 10b5-1 trading plan.
Nauticus Robotics, Inc. discloses that more-than-10% owner Brian Isaac Dror holds his stake indirectly through RCB Equities #1, LLC. He indirectly holds 782,829 shares of common stock and 4,800 shares of Series C Convertible Preferred Stock, which are convertible into 631,579 common shares at $7.60 per share, with conversion requiring stockholder approval under Nasdaq Listing Rule 5635. The Series C Preferred was acquired by exchanging $4,000,000 of outstanding indebtedness under a Senior Secured Term Loan Agreement at a 20% premium, giving the preferred an aggregate stated value of $4,800,000.
Nauticus Robotics, Inc. has a new large shareholder group reported by RCB Equities #1, LLC and its manager, Brian Isaac Dror. They collectively report beneficial ownership of 782,829 shares of common stock, representing approximately 11.4% of the company’s common stock.
The ownership percentage is based on 6,880,706 shares outstanding as of June 26, 2026, referenced in an Exchange Agreement between RCB Equities #1, LLC and Nauticus Robotics, Inc. RCB Equities #1, LLC also holds 4,800 shares of Series C Convertible Preferred Stock, convertible into about 631,579 common shares at $7.60 per share, but this conversion is subject to stockholder approval and not exercisable within 60 days, so these potential shares are excluded from the reported beneficial ownership under Rule 13d-3(d)(1).
RCB Equities #1, LLC has sole voting and dispositive power over the 782,829 common shares, while Brian Isaac Dror is deemed to share voting and dispositive power indirectly through his role as Manager of RCB Equities #1, LLC.