---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-035915"
form_type: "8-K"
ticker: "SGHT"
cik: "0001531177"
company_name: "Sight Sciences, Inc."
filed_at: "2026-02-03T23:59:59+00:00"
generated_at: "2026-05-16T05:19:37.702803+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Sight Sciences amends headquarters lease, extends term to December 2028

## Summary
- Second Amendment to lease extends term 26 months from Nov 1, 2026 to Dec 31, 2028.
- Rent abated Nov-Dec 2026; then $44,915.45/mo through Oct 2027.
- Base rent increases to $46,214.21/mo Nov 2027-Oct 2028, then $47,621.20/mo through Dec 2028.
- Lessor is Deerfield Campbell, LLC; lease covers Suites 100 and 120 at 4040 Campbell Avenue, Menlo Park.

## SEC filing metadata
- accession: 0001193125-26-035915
- form_type: 8-K
- ticker: SGHT
- cik: 0001531177
- company_name: Sight Sciences, Inc.
- filed_at: 2026-02-03T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 1.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1531177/000119312526035915/0001193125-26-035915-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1531177/000119312526035915/sght-20260129.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-035915
- JSON: https://secwatch.observer/filing/0001193125-26-035915.json
- Plain text: https://secwatch.observer/filing/0001193125-26-035915.txt

## Key facts
- Material Agreements
  Sight Sciences, Inc. amended Second Amendment to Multi-Tenant Space Lease with Deerfield Campbell, LLC (effective 2026-01-29).
  - Action: amendment
  - Agreement: lease
  - Counterparty: Deerfield Campbell, LLC
  - Effective: 2026-01-29
  source text: On January 29, 2026, Sight Sciences, Inc. (the “Company”) entered into that certain Second Amendment to Multi-Tenant Space Lease (the “Second Amendment”) with Deerfield Campbell, LLC (the “Lessor”), for the Company’s headquarters located at 4040 Campbell Avenue (Suites 100 and 120), Menlo Park, California 94025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1531177/000119312526035915/0001193125-26-035915-index.htm

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