---
schema_version: "secwatch.filing_event.v1"
accession: "0001321732-26-000024"
form_type: "8-K"
ticker: "PEN"
cik: "0001321732"
company_name: "Penumbra Inc"
filed_at: "2026-05-07T23:59:59+00:00"
generated_at: "2026-05-14T21:26:17.348537+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# Penumbra shareholders approve merger with Boston Scientific; vote 28.6M for, 85k against

## Summary
- Special meeting held May 6, 2026; 28,665,933 shares present, quorum achieved.
- Merger Proposal adopted: 28,564,786 for, 85,334 against, 15,813 abstain.
- Advisory compensation proposal also approved: 27,811,605 for.
- Adjournment proposal deemed unnecessary after merger approval.
- Closing remains subject to regulatory clearances, including HSR and non-U.S. antitrust.

## SEC filing metadata
- accession: 0001321732-26-000024
- form_type: 8-K
- ticker: PEN
- cik: 0001321732
- company_name: Penumbra Inc
- filed_at: 2026-05-07T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.9
- calibrated_materiality_score: 0.9
- confidence: high
- sec_items: 5.07
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1321732/000132173226000024/0001321732-26-000024-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1321732/000132173226000024/pen-20260506.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001321732-26-000024
- JSON: https://secwatch.observer/filing/0001321732-26-000024.json
- Plain text: https://secwatch.observer/filing/0001321732-26-000024.txt

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