Globenewswireยท2025-11-27 23:48Core Points - Halper Sadeh LLC is investigating potential violations of federal securities laws and breaches of fiduciary duties related to the sale of Sealed Air Corporation to funds affiliated with CD&R for $42.15 per share in cash [1] - Exact Sciences Corporation is being sold to Abbott for $105.00 per common share in cash, and Mersana Therapeutics, Inc. is being sold to Day One Biopharmaceuticals, Inc. [2] - The firm may seek increased consideration for shareholders, additional disclosures, or other relief on behalf of shareholders, operating on a contingent fee basis [3] Company Investigations - Sealed Air Corporation's sale price is $42.15 per share in cash [1] - Exact Sciences Corporation's sale price is $105.00 per common share in cash [2] - Mersana Therapeutics, Inc. is involved in a sale to Day One Biopharmaceuticals, Inc. [2] Legal Rights and Options - Shareholders are encouraged to contact Halper Sadeh LLC to discuss their legal rights and options free of charge [4] - The firm represents investors globally who have experienced securities fraud and corporate misconduct [4]