On March 28, 2023 (the “Effective Date”), AbbVie Inc. entered into an amended and restated revolving credit agreement (Second Amended and Restated Revolving Credit Agreement) among AbbVie, as borrower, the lenders and other parties party thereto and JPMorgan Chase Bank, N.A., as administrative agent (in such capacity, the “Agent”), providing for the amendment and restatement, effective as of the Effective Date, of that certain amended and restated revolving credit agreement, dated as of August 27, 2019, among AbbVie, as borrower, the lenders and other parties party thereto and the Agent. The Second Amended and Restated Revolving Credit Agreement: (i) increases the unsecured revolving credit facility commitments from $4.0 billion to $5.0 billion and (ii) extends the maturity date of the facility from August 27, 2024 to March 28, 2028.