AmerisourceBergen Corporation ABC today announced that it has agreed to repurchase shares of its common stock from Walgreens Boots Alliance Holdings LLC in the amount of approximately $50 million in concurrence with Walgreens Boots Alliance's entry into certain variable pre-paid forward transactions executed in reliance on Rule 144 under the Securities Act of 1933, as amended. AmerisourceBergen intends to repurchase shares from Walgreens Boots Alliance at the per share price equal to the price in the Rule 144 transaction.