---
schema_version: "secwatch.filing_event.v1"
accession: "0001736730-25-000116"
form_type: "8-K"
ticker: "CAMP"
cik: "0001736730"
company_name: "Camp4 Therapeutics Corp"
filed_at: "2025-12-23T23:59:59+00:00"
generated_at: "2026-05-16T12:16:30.900609+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# CAMP4 Therapeutics moves to larger Watertown lab; terminates Cambridge lease early with ~$2.1M fee

## Summary
- New 44,000 sq ft Watertown lease (100 Talcott Ave) through June 2030; base rent $40/sq ft with 3% annual escalations.
- Cambridge lease (30,760 sq ft, One Kendall Square) terminated 30 days after Watertown commencement; rent abated from Oct 1, 2025.
- Lease modification fee of ~$2.1M paid to landlord over additional rent abatement period.
- Watertown rent commencement 120 days after target commencement (~180 days from Dec 22, 2025); further abated for 14 months.
- Five-year extension option at market rent ≥$85/sq ft.

## SEC filing metadata
- accession: 0001736730-25-000116
- form_type: 8-K
- ticker: CAMP
- cik: 0001736730
- company_name: Camp4 Therapeutics Corp
- filed_at: 2025-12-23T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 1.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1736730/000173673025000116/0001736730-25-000116-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1736730/000173673025000116/camp-20251222.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001736730-25-000116
- JSON: https://secwatch.observer/filing/0001736730-25-000116.json
- Plain text: https://secwatch.observer/filing/0001736730-25-000116.txt

## Key facts
- Material Agreements
  Camp4 Therapeutics Corp entered into Lease Agreement with ARE-MA Region No. 75, LLC valued at annual base rent $40.00 per rentable square foot, subject to annual increases of 3%; initial term en (effective 2025-12-22).
  - Action: entry
  - Agreement: lease
  - Counterparty: ARE-MA Region No. 75, LLC
  - Value: annual base rent $40.00 per rentable square foot, subject to annual increases of 3%; initial term en
  - Effective: 2025-12-22
  source text: Also on the Effective Date, the Company entered into a Lease Agreement (the “Watertown Lease”) with ARE-MA Region No. 75, LLC (“ARE 75”), an affiliate of ARE 59, for approximately 44,000 rentable square feet of laboratory and office space located at 100 Talcott Avenue, Watertown, Massachusetts (the “Watertown Premises”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1736730/000173673025000116/0001736730-25-000116-index.htm
- Material Agreements
  Camp4 Therapeutics Corp amended First Amendment to Lease Agreement with ARE-MA Region No. 59, LLC valued at accelerates termination date to 30 days after Watertown Lease Commencement Date; base rent abated fr (effective 2025-12-22).
  - Action: amendment
  - Agreement: lease
  - Counterparty: ARE-MA Region No. 59, LLC
  - Value: accelerates termination date to 30 days after Watertown Lease Commencement Date; base rent abated fr
  - Effective: 2025-12-22
  source text: On December 22, 2025 (the “Effective Date”), CAMP4 Therapeutics Corporation (the “Company”) and ARE-MA Region No. 59, LLC (“ARE 59”) entered into the First Amendment (the “Lease Amendment”) to the Lease Agreement (the “Cambridge Lease”), dated October 3, 2019, by and between the Company and ARE 59.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1736730/000173673025000116/0001736730-25-000116-index.htm
- Material Agreements
  Camp4 Therapeutics Corp terminated Cambridge Lease with ARE-MA Region No. 59, LLC valued at termination date accelerated to 30 days after Watertown Lease Commencement Date (effective 2025-12-22).
  - Action: termination
  - Agreement: lease
  - Counterparty: ARE-MA Region No. 59, LLC
  - Value: termination date accelerated to 30 days after Watertown Lease Commencement Date
  - Effective: 2025-12-22
  source text: The Lease Amendment will accelerate the termination date of the Cambridge Lease to the date (the “Early Termination Date”) thirty days after the Commencement Date of the Watertown Lease (as such terms are defined below).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1736730/000173673025000116/0001736730-25-000116-index.htm

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