---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-047166"
form_type: "8-K"
ticker: "ATEC"
cik: "0001350653"
company_name: "Alphatec Holdings, Inc."
filed_at: "2025-03-05T23:59:59+00:00"
generated_at: "2026-05-25T09:47:04.751364+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# ATEC prices upsized $350M 0.75% convertible notes due 2030; to repurchase $253M 2026 notes

## Summary
- Pricing of $350M principal (upsized from $300M) of 0.75% convertible senior notes due 2030; initial conversion price ~$15.54 (32.5% premium).
- Net proceeds estimated at $339M ($392.4M if full greenshoe of additional $55M exercised).
- Will use ~$268.4M net proceeds to repurchase $253M aggregate principal of 0.75% convertible notes due 2026 in concurrent private transactions.
- Entered into capped call transactions with cap price $23.46/share to reduce potential dilution upon conversion.
- Offering expected to settle March 7, 2025; initial purchasers have 13-day option for additional $55M principal.

## SEC filing metadata
- accession: 0001193125-25-047166
- form_type: 8-K
- ticker: ATEC
- cik: 0001350653
- company_name: Alphatec Holdings, Inc.
- filed_at: 2025-03-05T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1350653/000119312525047166/0001193125-25-047166-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1350653/000119312525047166/d913144d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-047166
- JSON: https://secwatch.observer/filing/0001193125-25-047166.json
- Plain text: https://secwatch.observer/filing/0001193125-25-047166.txt

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