---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-038445"
form_type: "8-K"
ticker: "SENS"
cik: "0001616543"
company_name: "Senseonics Holdings, Inc."
filed_at: "2024-03-25T23:59:59+00:00"
generated_at: "2026-06-04T08:29:29.251268+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Robert Schumm resigns from Senseonics board; PHC designee Brian Hansen appointed March 20

## Summary
- Robert Schumm resigned as director effective March 19, 2024, on PHC's reassignment; no disagreement with company.
- Board appointed Brian Hansen as Class III director March 20, 2024, term expiring at 2025 annual meeting.
- Hansen is President of CGM at Ascensia (PHC subsidiary); he will not receive director compensation.
- PHC retains right to designate two directors under Investor Rights Agreement; Hansen replaces Schumm as one of two designees.

## SEC filing metadata
- accession: 0001104659-24-038445
- form_type: 8-K
- ticker: SENS
- cik: 0001616543
- company_name: Senseonics Holdings, Inc.
- filed_at: 2024-03-25T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1616543/000110465924038445/0001104659-24-038445-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1616543/000110465924038445/tm249689d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-038445
- JSON: https://secwatch.observer/filing/0001104659-24-038445.json
- Plain text: https://secwatch.observer/filing/0001104659-24-038445.txt

## Key facts
- Executive change
  Brian Hansen was appointed as director at Senseonics Holdings, Inc..
  - Action: appointed
  - Role: director
  source text: On March 20, 2024, the Board appointed Brian Hansen to serve as a director of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1616543/000110465924038445/0001104659-24-038445-index.htm
- Executive change
  Robert Schumm resigned as director at Senseonics Holdings, Inc..
  - Action: resigned
  - Role: director
  source text: On March 19, 2024, Robert Schumm, a director of Senseonics Holdings, Inc. (the “Company”) who was designated to serve as a director of the Company by PHC Holdings Corporation (“PHC”), notified the Board of Directors of the Company (the “Board”) of his resignation from the Board effective March 19, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1616543/000110465924038445/0001104659-24-038445-index.htm

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