---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-080024"
form_type: "8-K"
ticker: "OSIS"
cik: "0001039065"
company_name: "OSI SYSTEMS INC"
filed_at: "2024-07-16T23:59:59+00:00"
generated_at: "2026-05-31T20:23:06.105554+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# OSI Systems announces $275M convertible senior notes offering due 2029

## Summary
- $275M aggregate principal amount of convertible senior notes due 2029; option for additional $41.25M.
- Interest payable semi-annually; notes mature August 1, 2029, unless converted, redeemed, or repurchased.
- Up to ~$100M of net proceeds to repurchase common stock in private transactions via one of the initial purchasers.
- Remainder to repay revolving credit facility, pay fees, and for general corporate purposes.
- Notes senior unsecured; conversion settled in cash and, if applicable, shares of common stock.

## SEC filing metadata
- accession: 0001104659-24-080024
- form_type: 8-K
- ticker: OSIS
- cik: 0001039065
- company_name: OSI SYSTEMS INC
- filed_at: 2024-07-16T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1039065/000110465924080024/0001104659-24-080024-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1039065/000110465924080024/tm2419468d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-080024
- JSON: https://secwatch.observer/filing/0001104659-24-080024.json
- Plain text: https://secwatch.observer/filing/0001104659-24-080024.txt

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