---
schema_version: "secwatch.filing_event.v1"
accession: "0001171843-25-001726"
form_type: "8-K"
ticker: "SSM"
cik: "0001840416"
company_name: "Sono Group N.V."
filed_at: "2025-03-26T23:59:59+00:00"
generated_at: "2026-05-24T05:13:02.829422+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Sono Group signs co-marketing deal with Merlin Solar; secures $1M convertible debenture from Yorkville

## Summary
- Co-marketing partnership: Sono Motors to sell Merlin solar panels in Europe; Merlin to sell Sono charge controllers in Americas.
- Secured $1M secured convertible debenture from YA II PN (Yorkville); 12% interest, matures March 24, 2026; convertible at lower of $18.75 or 85% of VWAP.
- Net proceeds of $1M from Second Debenture; prior $1M advance funded in February 2025 via First Omnibus Amendment.
- Total potential debenture under original $5M agreement reduced to $3M after two advances, subject to Nasdaq listing conditions.

## SEC filing metadata
- accession: 0001171843-25-001726
- form_type: 8-K
- ticker: SSM
- cik: 0001840416
- company_name: Sono Group N.V.
- filed_at: 2025-03-26T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 3.02, 2.03, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1840416/000117184325001726/0001171843-25-001726-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1840416/000117184325001726/f8k_032625.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001171843-25-001726
- JSON: https://secwatch.observer/filing/0001171843-25-001726.json
- Plain text: https://secwatch.observer/filing/0001171843-25-001726.txt

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