---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-214258"
form_type: "8-K"
ticker: "TMDX"
cik: "0001756262"
company_name: "TransMedics Group, Inc."
filed_at: "2022-08-08T23:59:59+00:00"
generated_at: "2026-06-24T02:56:26.456576+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# TransMedics announces underwritten public offering of 3.25M shares at $37.60; overallotment exercised

## Summary
- Offering of 3,250,000 shares of common stock at $37.60 per share; overallotment option for 487,500 shares exercised in full.
- Underwriters include J.P. Morgan, Morgan Stanley, and Cowen and Company; closing expected August 9, 2022.
- Shares offered under effective shelf registration statement on Form S-3.

## SEC filing metadata
- accession: 0001193125-22-214258
- form_type: 8-K
- ticker: TMDX
- cik: 0001756262
- company_name: TransMedics Group, Inc.
- filed_at: 2022-08-08T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- 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/1756262/000119312522214258/0001193125-22-214258-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1756262/000119312522214258/d345622d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-214258
- JSON: https://secwatch.observer/filing/0001193125-22-214258.json
- Plain text: https://secwatch.observer/filing/0001193125-22-214258.txt

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