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

Sesen Bio, Inc. to acquire Carisma Therapeutics

Announced Sep 21, 2022 · Closed Mar 8, 2023 · Private target

Deal value—
Premium—To unaffected price
EV / Adj. EBITDA—
ConsiderationAll stock

Transaction

Acquirer
Sesen Bio, Inc. (SESN)
Target
Carisma Therapeutics
Buyer type
Strategic
Offer price per share
—
Enterprise value
—
Status
Closed Mar 8, 2023

Deal protections

Not disclosed for private-company acquisitions.

Advisors

To the acquirer
Leerink Partners
To the target
Evercore, BofA Securities

Classification

Sector
Healthcare
Buyer's industry
Pharmaceutical Preparations
Sources
  • 8-K (EX-99.1) · Sep 21, 2022
  • 425 (EX-99.1) · Sep 27, 2022
  • 8-K (EX-99.1) · Feb 14, 2023

Prepared with Castle from public SEC EDGAR filings. Figures are extracted automatically; verify against the source documents. Not investment advice.