Deal Flow
Letter · prints on one page
Transaction tear sheetData as of Nov 7, 2026
M&A · Healthcare · Pharmaceutical Preparations

Regeneron Pharmaceuticals, Inc. to acquire Decibel Therapeutics, Inc.

Announced Aug 9, 2023 · Closed Sep 25, 2023

Deal value$109MEV $71M
Premium43.0%To unaffected price
EV / Adj. EBITDA—
ConsiderationAll cash$4.00 per share

Transaction

Acquirer
Regeneron Pharmaceuticals, Inc. (REGN)
Target
Decibel Therapeutics, Inc. (DBTX)
Buyer type
Strategic
Offer price per share
$4.00
Enterprise value
$71M
Status
Closed Sep 25, 2023

Deal protections

Break fee (target pays)
$6.5M · 6.0%
Reverse fee (buyer pays)
—
Go-shop
No-shop
Financing
No financing condition

Advisors

To the acquirer
Not disclosed
To the target
Centerview, Leerink Partners
Centerview fee
$6.0M

Sector context · Healthcare

Comparable deals
87 in the prior 24 months
Premium
43.0% vs. 50.0% sector median
EV / Adj. EBITDA
Sector median 17.4x
Break fee
6.0% vs. 3.5% sector median

Timeline

  1. AnnouncedAug 9, 2023
  2. Tender offerAug 25, 2023
  3. ClosedSep 25, 2023

Valuation · fairness opinions

Discounted cash flow$2.80$3.45
Analyst price targets$2.00$23.00
Premiums paid$3.90$6.15
Offer $4.00

Implied value per Decibel Therapeutics, Inc. share by analysis, from Centerview · DCF discount rate 16.5%–18.5%.

Sources
  • SC TO-C (EX-99.1) · Aug 9, 2023
  • 8-K · Aug 9, 2023

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.