---
schema_version: "secwatch.filing_event.v1"
accession: "0001849820-26-000023"
form_type: "8-K"
ticker: "KITT"
cik: "0001849820"
company_name: "Nauticus Robotics, Inc."
filed_at: "2026-03-11T23:59:59+00:00"
generated_at: "2026-05-15T15:06:20.122974+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Nauticus Robotics issues additional $1.02M convertible debenture due Sept 2026

## Summary
- Issued $1,020,408 principal amount Original Issue Discount Senior Secured Convertible Debenture to institutional investor.
- Debenture matures September 9, 2026; conversion price $0.5942 per share, convertible into 1,717,281 shares.
- Issued under existing November 4, 2024 securities purchase agreement; terms same as previously described.
- Unregistered sale relies on Section 4(a)(2) and Rule 506 of Regulation D.

## SEC filing metadata
- accession: 0001849820-26-000023
- form_type: 8-K
- ticker: KITT
- cik: 0001849820
- company_name: Nauticus Robotics, Inc.
- filed_at: 2026-03-11T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 2.03, 3.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1849820/000184982026000023/0001849820-26-000023-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1849820/000184982026000023/kitt-20260310.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001849820-26-000023
- JSON: https://secwatch.observer/filing/0001849820-26-000023.json
- Plain text: https://secwatch.observer/filing/0001849820-26-000023.txt

## Source-grounded claims
- claim_id: d191dbe339e00bfab1f94fc9d936c612b9540500
  claim: Nauticus Robotics, Inc. incurred convertible notes of $1,020,408.00 with an institutional investor maturing September 9, 2026.
  evidence_excerpt: On March 10, 2026, the Company issued an Original Issue Discount Senior Secured Convertible Debenture Due 2026, in the aggregate principal amount of $1,020,408.00 (the “Additional Note”), to an institutional investor ("Investor"), which is convertible into 1,717,281 shares of common stock of the Company calculated at a conversion price of $0.5942.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1849820/000184982026000023/0001849820-26-000023-index.htm

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