Deal Flow
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Transaction tear sheetData as of Nov 7, 2026
M&A · Healthcare · Pharmaceutical Preparations

Jazz Pharmaceuticals plc to acquire Chimerix Inc

Announced Mar 5, 2025 · Closed Apr 21, 2025

Deal value$935MEV $745M
Premium72.0%To unaffected price
EV / Adj. EBITDA—
ConsiderationAll cash$8.55 per share

Transaction

Acquirer
Jazz Pharmaceuticals plc (JAZZ)
Target
Chimerix Inc (CMRX)
Buyer type
Strategic
Offer price per share
$8.55
Enterprise value
$745M
Status
Closed Apr 21, 2025

Deal protections

Break fee (target pays)
$35.0M · 3.7%
Reverse fee (buyer pays)
—
Go-shop
No-shop
Financing
—

Advisors

To the acquirer
Guggenheim
To the target
Centerview

Sector context · Healthcare

Comparable deals
93 in the prior 24 months
Premium
72.0% vs. 65.0% sector median
EV / Adj. EBITDA
Sector median 13.8x
Break fee
3.7% vs. 3.4% sector median

Timeline

  1. AnnouncedMar 5, 2025
  2. Tender offerMar 21, 2025
  3. ClosedApr 21, 2025
Sources
  • 8-K (EX-99) · Mar 5, 2025
  • 8-K · Mar 5, 2025
  • 8-K (EX-99.1) · Mar 21, 2025

Adj. EBITDA is operating income + D&A + impairment, restructuring, deal costs and stock compensation, less any large gain on a sale, last twelve months, from the target's filings. Calculated by Castle, so it can differ from a bank's adjusted figure.

Prepared with Castle from public SEC EDGAR filings. Figures are extracted automatically; verify against the source documents. Not investment advice.