---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-269356"
form_type: "8-K"
ticker: "HSIC"
cik: "0001000228"
company_name: "HENRY SCHEIN INC"
filed_at: "2023-11-02T23:59:59+00:00"
generated_at: "2026-06-08T22:59:59.258170+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Henry Schein to webcast Q3 results Nov 13, update FY guidance after cyber incident

## Summary
- Q3 2023 earnings release and webcast scheduled for Nov 13 at 10 a.m. ET.
- Company to update full-year 2023 guidance and discuss costs of recovery from cybersecurity incident.
- Q3 Form 10-Q filing delayed due to cyber incident; expects to file by end of November 2023.
- Prior cybersecurity incident (Oct 16, 2023) led to application shutdown and operational disruption.

## SEC filing metadata
- accession: 0001193125-23-269356
- form_type: 8-K
- ticker: HSIC
- cik: 0001000228
- company_name: HENRY SCHEIN INC
- filed_at: 2023-11-02T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1000228/000119312523269356/0001193125-23-269356-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1000228/000119312523269356/d502600d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-269356
- JSON: https://secwatch.observer/filing/0001193125-23-269356.json
- Plain text: https://secwatch.observer/filing/0001193125-23-269356.txt

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