---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-296516"
form_type: "8-K"
ticker: null
cik: "0001708493"
company_name: "Harpoon Therapeutics, Inc."
filed_at: "2022-12-01T23:59:59+00:00"
generated_at: "2026-06-21T10:59:31.954667+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Harpoon Therapeutics receives Nasdaq bid price deficiency notice; stock below $1.00 for 30 days

## Summary
- Nasdaq notified Harpoon that bid price closed below $1.00 for 30 consecutive business days.
- Company has 180 calendar days, until May 29, 2023, to regain compliance.
- To regain compliance, closing bid must be at least $1.00 for ten consecutive business days.
- If not compliant by May 29, Harpoon may be eligible for an additional 180-day period if it meets other listing standards.

## SEC filing metadata
- accession: 0001193125-22-296516
- form_type: 8-K
- cik: 0001708493
- company_name: Harpoon Therapeutics, Inc.
- filed_at: 2022-12-01T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 3.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1708493/000119312522296516/0001193125-22-296516-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1708493/000119312522296516/d426244d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-296516
- JSON: https://secwatch.observer/filing/0001193125-22-296516.json
- Plain text: https://secwatch.observer/filing/0001193125-22-296516.txt

## Key facts
- Listing & Compliance Notices
  Harpoon Therapeutics, Inc. received a nasdaq deficiency notice notice regarding minimum bid price (rules 5450(a)(1), 5810(c)(3)(A)).
  - Exchange: nasdaq
  - Notice: deficiency notice
  - Deficiency: minimum bid price
  - Rules: 5450(a)(1), 5810(c)(3)(A)
  source text: November 29, 2022, Harpoon Therapeutics, Inc., a Delaware corporation (the “Company”), received a letter from the Listing Qualifications Staff (the “Nasdaq Staff”) of The Nasdaq Stock Market LLC (“Nasdaq”) notifying the Company that for the last 30 consecutive business days, the bid price of the Company’s common stock had closed below $1.00 per share, the minimum closing bid price required by the continued listing requirements of Nasdaq Listing Rule 5450(a)(1). The notification received has no immediate effect on the listing of the Company’s common stock on the Nasdaq Global Select Market. In
  evidence_url: https://www.sec.gov/Archives/edgar/data/1708493/000119312522296516/0001193125-22-296516-index.htm

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