---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-154031"
form_type: "8-K"
ticker: "AURA"
cik: "0001501796"
company_name: "Aura Biosciences, Inc."
filed_at: "2022-05-18T23:59:59+00:00"
generated_at: "2026-06-25T09:55:48.234132+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Aura Biosciences signs 10-year lease for 29,836 sq ft office/lab space in Brighton, MA; annual base rent ~$3.1M

## Summary
- Lease for ~29,836 sq ft at 80 Guest Street, Brighton, MA; term 10 years from Aug 1, 2022.
- Annual base rent ~$3.1M first year, increasing ~3% annually plus costs/taxes/opex.
- One 7-year extension option; security deposit via $0.77M standby letter of credit.
- Company will occupy office and laboratory space for new principal corporate offices.

## SEC filing metadata
- accession: 0001193125-22-154031
- form_type: 8-K
- ticker: AURA
- cik: 0001501796
- company_name: Aura Biosciences, Inc.
- filed_at: 2022-05-18T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 1.01, 2.03
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1501796/000119312522154031/0001193125-22-154031-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1501796/000119312522154031/d329030d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-154031
- JSON: https://secwatch.observer/filing/0001193125-22-154031.json
- Plain text: https://secwatch.observer/filing/0001193125-22-154031.txt

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