---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-095010"
form_type: "8-K"
ticker: "SENS"
cik: "0001616543"
company_name: "Senseonics Holdings, Inc."
filed_at: "2025-09-30T23:59:59+00:00"
generated_at: "2026-05-17T05:15:55.790101+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Senseonics shareholders approve reverse stock split of 1-for-10 to 1-for-20

## Summary
- Approved at special meeting on Sept 29, 2025; votes: 285.6M for, 178.2M against, 5.0M abstain.
- Split range 1-for-10 to 1-for-20, with proportionate reduction in authorized shares.
- Board may implement split at any time before Sept 29, 2026, at its sole discretion.

## SEC filing metadata
- accession: 0001104659-25-095010
- form_type: 8-K
- ticker: SENS
- cik: 0001616543
- company_name: Senseonics Holdings, Inc.
- filed_at: 2025-09-30T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.07
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1616543/000110465925095010/0001104659-25-095010-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1616543/000110465925095010/tm2527601d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-095010
- JSON: https://secwatch.observer/filing/0001104659-25-095010.json
- Plain text: https://secwatch.observer/filing/0001104659-25-095010.txt

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