---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-23-007316"
form_type: "8-K"
ticker: "PLSE"
cik: "0001625101"
company_name: "PULSE BIOSCIENCES, INC."
filed_at: "2023-03-21T23:59:59+00:00"
generated_at: "2026-06-17T22:17:40.356165+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Pulse Biosciences extends loan maturity to Sept 2024 under amendment with Robert Duggan

## Summary
- First Amendment to Loan Agreement with Robert W. Duggan extends scheduled maturity date to September 30, 2024.
- No other changes to loan terms; Borrower reaffirms representations and warranties.
- Amendment effective March 17, 2023; no default or event of default.

## SEC filing metadata
- accession: 0001437749-23-007316
- form_type: 8-K
- ticker: PLSE
- cik: 0001625101
- company_name: PULSE BIOSCIENCES, INC.
- filed_at: 2023-03-21T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1625101/000143774923007316/0001437749-23-007316-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1625101/000143774923007316/plse20230320_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-23-007316
- JSON: https://secwatch.observer/filing/0001437749-23-007316.json
- Plain text: https://secwatch.observer/filing/0001437749-23-007316.txt

## Key facts
- Material Agreements
  PULSE BIOSCIENCES, INC. amended First Amendment to Loan Agreement with Robert W. Duggan (effective 2023-03-17).
  - Action: amendment
  - Agreement: credit facility
  - Counterparty: Robert W. Duggan
  - Effective: 2023-03-17
  source text: On March 17, 2023, the Company and Mr. Duggan entered into an amendment of the Loan Agreement, entitled the First Amendment to Loan Agreement (the “First Amendment”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1625101/000143774923007316/0001437749-23-007316-index.htm

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