Deal Flow
Letter · prints on one page
Transaction tear sheetData as of Nov 7, 2026
M&A · Healthcare · Biological Products, (No Diagnostic Substances)

Sanofi to acquire Inhibrx, Inc.

Announced Jan 23, 2024 · Closed May 30, 2024

Deal value$1.42BEV $1.08B
Premium—To unaffected price
EV / Adj. EBITDA—
ConsiderationAll cash$30.00 per share

Transaction

Acquirer
Sanofi (SNY)
Target
Inhibrx, Inc.
Buyer type
Strategic
Offer price per share
$30.00
Enterprise value
$1.08B
Status
Closed May 30, 2024

Deal protections

Break fee (target pays)
$54.5M · 3.8%
Reverse fee (buyer pays)
$92.1M · 6.5%
Go-shop
No-shop
Financing
—

Advisors

To the acquirer
Lazard
To the target
Centerview
Centerview fee
$47.0M

Sector context · Healthcare

Comparable deals
102 in the prior 24 months
Premium
Sector median 53.0%
EV / Adj. EBITDA
Sector median 17.1x
Break fee
3.8% vs. 3.5% sector median

Timeline

  1. AnnouncedJan 23, 2024
  2. Proxy filedFeb 29, 2024
  3. Definitive proxyApr 26, 2024
  4. Shareholder voteMay 24, 2024
  5. ClosedMay 30, 2024

Valuation · fairness opinions

Discounted cash flow$5.85$7.95
Discounted cash flow$35.45$40.00
Discounted cash flow$27.45$35.70
Analyst price targets$27.00$60.00
Offer $30.00

Implied value per Inhibrx, Inc. share by analysis, from Centerview · DCF discount rate 14%–16%.

Sources
  • 8-K (EX-99) · Jan 23, 2024
  • 8-K · Jan 23, 2024
  • DEFA14A · Jan 23, 2024
  • 8-K (EX-99.1) · Feb 28, 2024
  • 8-K (EX-99.1) · May 9, 2024
  • 8-K (EX-99.1) · May 24, 2024

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.