---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-081153"
form_type: "8-K"
ticker: "OSIS"
cik: "0001039065"
company_name: "OSI SYSTEMS INC"
filed_at: "2024-07-19T23:59:59+00:00"
generated_at: "2026-05-31T18:54:53.568521+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# OSI Systems issues $400M of 2.25% convertible notes due 2029

## Summary
- Issued $350M plus $50M from underwriters' option for total $400M principal.
- 2.25% interest, semi-annual payments, matures August 1, 2029.
- Initial conversion rate 5.2090 shares/$1,000; conversion price ~$191.98 per share.
- Senior unsecured; redeemable at company's option after Aug 6, 2027 under conditions.
- Max ~2.32M shares issuable upon conversion initially.

## SEC filing metadata
- accession: 0001104659-24-081153
- form_type: 8-K
- ticker: OSIS
- cik: 0001039065
- company_name: OSI SYSTEMS INC
- filed_at: 2024-07-19T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 1.01, 2.03, 3.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1039065/000110465924081153/0001104659-24-081153-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1039065/000110465924081153/tm2419714d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-081153
- JSON: https://secwatch.observer/filing/0001104659-24-081153.json
- Plain text: https://secwatch.observer/filing/0001104659-24-081153.txt

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