---
schema_version: "secwatch.filing_event.v1"
accession: "0001849820-26-000109"
form_type: "8-K"
ticker: "KITT"
cik: "0001849820"
company_name: "Nauticus Robotics, Inc."
filed_at: "2026-07-08T23:25:23+00:00"
generated_at: "2026-07-09T10:05:34.214286+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Nauticus Robotics files Certificate of Designation for Series D Convertible Preferred Stock

## Summary
- Filed Certificate of Designation for up to 50,000 shares of Series D Convertible Preferred Stock.
- Each share has stated value of $1,000, cumulative dividends at 10% per annum.
- Series D carries conversion rights into common stock, subject to Nasdaq approval.
- Issuance is pursuant to February 2026 Securities Purchase Agreement with Master Investment Group.
- Liquidation preferences, redemption and voting rights established.

## SEC filing metadata
- accession: 0001849820-26-000109
- form_type: 8-K
- ticker: KITT
- cik: 0001849820
- company_name: Nauticus Robotics, Inc.
- filed_at: 2026-07-08T23:25:23+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 3.03, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1849820/000184982026000109/0001849820-26-000109-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1849820/000184982026000109/kitt-20260706.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001849820-26-000109
- JSON: https://secwatch.observer/filing/0001849820-26-000109.json
- Plain text: https://secwatch.observer/filing/0001849820-26-000109.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.