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

Sanofi to acquire Provention Bio, Inc.

Announced Mar 13, 2023 · Closed Apr 27, 2023

Deal value$2.90BEV $2.82B
Premium273.0%To unaffected price
EV / Adj. EBITDA—
ConsiderationAll cash$25.00 per share

Transaction

Acquirer
Sanofi (SNY)
Target
Provention Bio, Inc.
Buyer type
Strategic
Offer price per share
$25.00
Enterprise value
$2.82B
Status
Closed Apr 27, 2023

Deal protections

Break fee (target pays)
$100M · 3.4%
Reverse fee (buyer pays)
$158M · 5.4%
Go-shop
No-shop
Financing
No financing condition

Advisors

To the acquirer
PJT Partners
To the target
BofA Securities, Centerview
BofA Securities fee
$29.1M
Centerview fee
$23.8M

Sector context · Healthcare

Comparable deals
76 in the prior 24 months
Premium
273.0% vs. 47.0% sector median
EV / Adj. EBITDA
Sector median 21.1x
Break fee
3.4% vs. 3.5% sector median

Timeline

  1. AnnouncedMar 13, 2023
  2. Tender offerMar 24, 2023
  3. ClosedApr 27, 2023

Valuation · fairness opinions

Trading comparablesBofA Securities$10.10$17.60
Precedent transactionsBofA Securities$13.70$22.90
Discounted cash flowBofA Securities$16.70$21.60
52-week trading rangeBofA Securities$3.40$10.60
Analyst price targetsBofA Securities$15.00$30.00
Trading comparablesCenterview$8.90$18.80
Precedent transactionsCenterview$12.90$24.60
Discounted cash flowCenterview$16.70$21.60
Analyst price targetsCenterview$15.00$30.00
Precedent transactionsCenterview$10.10$14.40
Offer $25.00

Implied value per Provention Bio, Inc. share by analysis, from BofA Securities and Centerview · DCF discount rate 12%–15%.

Sources
  • 8-K (EX-99.1) · Mar 13, 2023
  • SC TO-C (EX-99.1) · Mar 13, 2023
  • SC14D9C (EX-99.1) · Mar 13, 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.