---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-24-000141"
form_type: "8-K"
ticker: "GKOS"
cik: "0001192448"
company_name: "GLAUKOS Corp"
filed_at: "2024-01-09T23:59:59+00:00"
generated_at: "2026-06-07T01:18:38.369501+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Glaukos reports preliminary Q4 2023 net sales >$81M, FY >$313M; reaffirms 2024 guidance $350-360M

## Summary
- Preliminary Q4 2023 net sales exceeded $81 million.
- Preliminary full-year 2023 net sales exceeded $313 million.
- Reaffirmed 2024 net sales guidance of $350M to $360M.
- Results are unaudited and subject to final adjustments.

## SEC filing metadata
- accession: 0001558370-24-000141
- form_type: 8-K
- ticker: GKOS
- cik: 0001192448
- company_name: GLAUKOS Corp
- filed_at: 2024-01-09T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1192448/000155837024000141/0001558370-24-000141-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1192448/000155837024000141/gkos-20240109x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-24-000141
- JSON: https://secwatch.observer/filing/0001558370-24-000141.json
- Plain text: https://secwatch.observer/filing/0001558370-24-000141.txt

## Key facts
- Earnings Releases
  GLAUKOS Corp reported the fourth quarter ended December 31, 2023 results: revenue in excess of $81 million.
  - Period: the fourth quarter ended December 31, 2023
  - Revenue: in excess of $81 million
  - Result: preliminary results
  source text: Preliminary and unaudited total net sales for the fourth quarter and full year of 2023 are expected to be in excess of $81 million and $313 million, respectively.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1192448/000155837024000141/0001558370-24-000141-index.htm
- Earnings Releases
  GLAUKOS Corp reported the fiscal year ended December 31, 2023 results: revenue in excess of $313 million.
  - Period: the fiscal year ended December 31, 2023
  - Revenue: in excess of $313 million
  - Result: preliminary results
  source text: Preliminary and unaudited total net sales for the fourth quarter and full year of 2023 are expected to be in excess of $81 million and $313 million, respectively.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1192448/000155837024000141/0001558370-24-000141-index.htm

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