---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-326337"
form_type: "8-K"
ticker: "ALDX"
cik: "0001341235"
company_name: "Aldeyra Therapeutics, Inc."
filed_at: "2026-07-30T21:07:08+00:00"
generated_at: "2026-07-30T21:08:07.404340+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Aldeyra Therapeutics signs 3-year lease for new Concord, MA headquarters

## Summary
- Lease for ~4,067 sq ft at 23 Bradford Street, Concord, MA, commencing Sept 1, 2026, ending Sept 30, 2029.
- Monthly base rent starts at $12,201, escalating to $12,879 in year 3; one month rent abatement.
- Security deposit of $50,000, with $25,000 returned after 18 months.
- Premises to be used as corporate headquarters for general office purposes.

## SEC filing metadata
- accession: 0001193125-26-326337
- form_type: 8-K
- ticker: ALDX
- cik: 0001341235
- company_name: Aldeyra Therapeutics, Inc.
- filed_at: 2026-07-30T21:07:08+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1341235/000119312526326337/0001193125-26-326337-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1341235/000119312526326337/aldx-20260728.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-326337
- JSON: https://secwatch.observer/filing/0001193125-26-326337.json
- Plain text: https://secwatch.observer/filing/0001193125-26-326337.txt

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