13D Filing: Walgreens Boots Alliance, Inc. Discloses Update to Amerisourcebergen Corp (ABC) Holding

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WALGREEN HASTINGS CO.

DIRECTORS

Unless otherwise noted, the
business address for each person listed below is c/o Walgreens Boots Alliance, Inc., 108 Wilmot Road, Deerfield, Illinois 60015. To the knowledge of WBA, all directors listed below are United States citizens except for Alexander Gourlay, who is a
citizen of the United Kingdom.

Richard Ashworth

Present Principal Occupation: President, Pharmacy and Retail Operations, Walgreen Co.

Alexander Gourlay

Present Principal Occupation:
Executive Vice President, Walgreens Boots Alliance, Inc. and President of Walgreen Co.

Alan Nielsen

Present Principal Occupation: Senior Vice President, Chief Financial Officer and Treasurer, Walgreen Co.

OFFICERS

Unless otherwise noted, the
business address for each person listed below is c/o Walgreens Boots Alliance, Inc., 108 Wilmot Road, Deerfield, Illinois 60015. To the knowledge of WBA, all officers listed below are United States citizens.

Richard Ashworth, President

Present Principal
Occupation: President, Pharmacy and Retail Operations, Walgreen Co.

Linda Filler, Vice President

Present Principal Occupation: President, Retail Products and Chief Merchandising and Marketing Officer, Walgreen Co.

Amelia Legutki, Vice President

Present Principal
Occupation: Director/Tax Counsel and Assistant Secretary, Walgreen Co.

Jan Stern Reed, Vice President and Secretary

Present Principal Occupation: Senior Vice President, General Counsel and Corporate Secretary, Walgreens Boots Alliance, Inc.

Alan Nielsen, Treasurer

Present Principal Occupation:
Senior Vice President, Chief Financial Officer and Treasurer, Walgreen Co.

Dan Morrell, Assistant Treasurer

Present Principal Occupation: Treasury Department, Walgreens Boots Alliance, Inc.

Collin Smyser, Assistant Secretary

Present Principal
Occupation: Vice President and Assistant Corporate Secretary, Walgreens Boots Alliance, Inc.