BIOLIFE SOLUTIONS INC Officer and Director Transaction

On October 6, 2026, Joydeep Goswami, a director at BIOLIFE SOLUTIONS INC, disposed of 53,156 shares of common stock. This transaction occurred in connection with the merger of Bravo Merger Sub I, Inc. with and into BioLife Solutions, Inc. Each share of common stock was converted into $11.25 in cash and 0.1442 shares of Repligen common stock. Following this transaction, Goswami holds 0 shares. The filing is Form 4 and is related to an officer/director change due to a merger.