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

Regeneron Pharmaceuticals, Inc. to acquire Checkmate Pharmaceuticals, Inc.

Announced Apr 19, 2022 · Closed May 31, 2022

Deal value$250MEV $199M
Premium—To unaffected price
EV / Adj. EBITDA—
ConsiderationAll cash$10.50 per share

Transaction

Acquirer
Regeneron Pharmaceuticals, Inc. (REGN)
Target
Checkmate Pharmaceuticals, Inc.
Buyer type
Strategic
Offer price per share
$10.50
Enterprise value
$199M
Status
Closed May 31, 2022

Deal protections

Break fee (target pays)
$8.8M · 3.5%
Reverse fee (buyer pays)
—
Go-shop
No-shop
Financing
No financing condition

Advisors

To the acquirer
Not disclosed
To the target
Centerview
Centerview fee
$6.3M

Sector context · Healthcare

Comparable deals
42 in the prior 24 months
Premium
Sector median 45.0%
EV / Adj. EBITDA
Sector median 19.3x
Break fee
3.5% vs. 3.4% sector median

Timeline

  1. AnnouncedApr 19, 2022
  2. Tender offerMay 2, 2022
  3. ClosedMay 31, 2022

Valuation · fairness opinions

Trading comparables$3.55$6.45
Precedent transactions$7.25$10.90
Discounted cash flow$4.65$6.75
Analyst price targets$6.00$9.00
Premiums paid$4.00$4.70
Offer $10.50

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

Sources
  • 8-K · Apr 19, 2022

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.