About This Deal

ABBOTT LABORATORIES acquired Vysis, Inc. for $30.50 per share in cash (approximately $355 million), a transaction completed in December 2001, structured as all cash (tender offer and merger).

Vysis, Inc. operates in Diagnostics — molecular / genomic diagnostics, is based in Downers Grove, Illinois, USA. Vysis is a genomic disease management company specializing in molecular cytogenetic and FISH-based diagnostic products for cancer and genetic disease.

Adds molecular and genomic diagnostic capabilities to Abbott's diagnostics franchise.

Pioneering molecular/FISH diagnostic technology that became the basis of Abbott Molecular. Became part of Abbott Molecular / Abbott Diagnostics

Deal Terms

Acquirer
ABBOTT LABORATORIES
Target
Vysis, Inc.
Value
$30.50 per share in cash (approximately $355 million)
Date
December 2001
Type
Full acquisition
Status
Ready

Transaction Details

Target HQ
Downers Grove, Illinois, USA
Segment
Diagnostics — molecular / genomic diagnostics
Structure
all cash (tender offer and merger)
Announced
October 30, 2001
Closed
December 3, 2001

Advisors

Advisory firms were not disclosed for this transaction.

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Sources: Press release ↗ · SEC filing ↗ · Last updated June 10, 2026

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