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

Xeris Pharmaceuticals Inc to acquire Strongbridge Biopharma plc

Announced May 24, 2021 · Closed Oct 5, 2021

Deal value$184MEV $130M
Premium12.9%To unaffected price
EV / Adj. EBITDA—4.0x EV / Revenue
ConsiderationAll stock$2.72 per share

Transaction

Acquirer
Xeris Pharmaceuticals Inc (XERS)
Target
Strongbridge Biopharma plc (SBBP)
Buyer type
Strategic
Offer price per share
$2.72
Enterprise value
$130M
Status
Closed Oct 5, 2021

Deal protections

Break fee (target pays)
—
Reverse fee (buyer pays)
—
Go-shop
No-shop
Financing
No financing condition

Advisors

To the acquirer
Not disclosed
To the target
MTS Health Partners, Leerink Partners
Leerink Partners fee
$3.0M

Sector context · Healthcare

Comparable deals
18 in the prior 24 months
Premium
12.9% vs. 44.0% sector median
EV / Adj. EBITDA
Sector median 19.3x
Break fee
Sector median 3.1%

Timeline

  1. AnnouncedMay 24, 2021
  2. Proxy filedJul 29, 2021
  3. Definitive proxyJul 29, 2021
  4. Shareholder voteSep 8, 2021
  5. ClosedOct 5, 2021

Valuation · fairness opinions

Trading comparables$3.55$4.60
Trading comparables$3.80$5.45
Discounted cash flow$5.00$9.55
Discounted cash flow$4.70$9.00
Trading comparables$3.60$4.50
Offer $2.72

Implied value per Strongbridge Biopharma plc share by analysis, from Leerink Partners · DCF discount rate 10.5%–14.5%.

Sources
  • 8-K (EX-99.1) · May 24, 2021
  • 425 · May 24, 2021
  • 425 · May 24, 2021

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.