InsideArbitrage Event Driven Monitor – June 23, 2026

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Merger Arbitrage

1. ACA: The acquisition of Arcosa, Inc. (ACA) by CRH plc (CRH) for a closing value of $8.5 billion. Arcosa stockholders will receive $150 per share in cash, representing a premium of 10.42% from the stock’s last close. (Press Release)
2. APGE: The acquisition of Apogee Therapeutics, Inc. (APGE) by AbbVie Inc. (ABBV) for a closing value of $10.9 billion. AbbVie will acquire all outstanding shares of Apogee for $135.11 per share in cash, representing a 49.49% premium from the stock’s last close. Late last week, the Financial Times reported that AbbVie was nearing a deal to acquire Apogee. (Press Release)
3. GTLS: Chart Industries (GTLS) announced that the company and Baker Hughes (BKR) are in discussions with the European Commission regarding possible commitments to procure clearance of the merger in the initial Phase I review period. The proposed commitments, if adopted, are not expected to have a material impact on the commercial rationale for the merger.

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