---
schema_version: "secwatch.filing_event.v1"
accession: "0001493594-24-000065"
form_type: "8-K"
ticker: "MTSI"
cik: "0001493594"
company_name: "MACOM Technology Solutions Holdings, Inc."
filed_at: "2024-12-20T23:59:59+00:00"
generated_at: "2026-05-29T00:15:20.389592+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# MACOM issues $344.3M 0% convertible notes due 2029; exchanges $257.7M of existing notes

## Summary
- Issued $344.3M aggregate principal of 0.000% convertible senior notes due December 2029.
- Exchanged ~$257.7M of existing 0.250% convertible notes due 2026 for new notes and ~1.58M shares of common stock.
- Raised ~$55.5M in new private placement; net cash proceeds of ~$49.9M for general corporate purposes.
- Initial conversion price ~$174.03 per share, a 27.5% premium over $136.49 closing on Dec. 12, 2024.
- Notes settle in cash up to principal; excess may be settled in cash or stock at company's election.

## SEC filing metadata
- accession: 0001493594-24-000065
- form_type: 8-K
- ticker: MTSI
- cik: 0001493594
- company_name: MACOM Technology Solutions Holdings, Inc.
- filed_at: 2024-12-20T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 2.03, 3.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1493594/000149359424000065/0001493594-24-000065-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1493594/000149359424000065/mtsi-20241219.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493594-24-000065
- JSON: https://secwatch.observer/filing/0001493594-24-000065.json
- Plain text: https://secwatch.observer/filing/0001493594-24-000065.txt

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