The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
The release is datelined "ABBOTT PARK, Ill., March 23, 2026 /PRNewswire/ -- Abbott (NYSE: ABT) today announced it has completed the acquisition of Exact Sciences".
Milwaukee Journal Sentinel on the close: about 7,000 Exact Sciences employees, around half in Wisconsin, and Abbott's pledge to keep its Madison presence.[1]
Exact Sciences' 8-K: the merger took effect on 23 March 2026, each share became $105.00 in cash, trading was halted before the open and Nasdaq was asked to file a Form 25 delisting.[1]
Exact Sciences' 8-K: all regulatory approvals received as of 19 March 2026, stockholders approved on 20 February 2026, closing anticipated on 23 March.[1]
Abbott's notice that it expected to close on Monday 23 March after all regulatory clearances, with about $3 billion of 2026 sales added and about $0.20 of 2026 adjusted EPS dilution.[1]
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