Form 4 Filing for Marc D'Annunzio

On April 28, 2026, Marc D'Annunzio, General Counsel & Secretary of Bakkt, Inc., reported the sale of 3,789 shares of Class A Common Stock at an average price of $9.13 per share, totaling $34,603.57. This sale was conducted under a Rule 10b5-1 trading plan to cover tax obligations associated with vested restricted stock units. Additionally, 3,991 shares were sold at a weighted-average price of $8.60, with individual sales ranging from $8.51 to $8.60. These sales also appear to be part of the Rule 10b5-1 plan. Following these transactions, D'Annunzio directly owns 110,059 shares. The filing also notes that 18,852 shares of Class A Common Stock remain subject to unvested restricted stock units and performance stock units. Information regarding specific prices for the weighted-average sale will be provided upon request.