WestRock Co. on June 6 completed its acquisition of Multi Packaging Solutions International Ltd. for a transaction value of $2.26 billion.

The company offered $18 per share for the stake.

In addition to general closing conditions, the deal required additional review for antitrust concerns.

Lazard Ltd. and PJT Partners Inc. were the financial advisers for WestRock, and Cravath Swaine & Moore LLP was the legal adviser.

Merrill Lynch Pierce Fenner & Smith Inc. was the financial adviser for Multi Packaging Solutions International, while Ropes & Gray LLP was the legal adviser.